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Ecosystems Research Division Publications: 1999 - Present

This page lists publication titles and citations produced by NERL's Ecosystems Research Division from 1999 - present, organized by Publication Type. Your search has returned 1155 Matching Entries.

See also Ecosystems Research Division citations with abstracts: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008

Technical Information Manager: Janice Sims - (706) 355-8011 or sims.janice@epa.gov

Type	Title/Citation	Presented/Published
BOOK CHAPTER	A Scientific and Technological Framework for Evaluating Comparative Risk in Ecological Risk Assessments	01/15/2001
Johnston, J. M. A Scientific and Technological Framework for Evaluating Comparative Risk in Ecological Risk Assessments. Modelling of Environmental Chemical Exposure and Risk. Kluwer Academic Publishers, Hingham, MA, 133-150, (2001).

BOOK CHAPTER	Prediction of Contaminated Sediment Transport in the Maurice River-Union Lake, New Jersey, USA	07/01/2001
Hayter, E. J. AND R. Gu. Prediction of Contaminated Sediment Transport in the Maurice River-Union Lake, New Jersey, USA. , McAnally, W.H. and A.J. Mehta (ed.), Coastal and Estuarine Fine Sediment Processes, Proceedings in Marine Science. Elsevier Science Ltd, New York, NY, 439-458, (2001).

BOOK CHAPTER	Predicting Chemical Reactivity of Humic Substances for Minerals and Xenobiotics: Use of Computational Chemistry, Scanning Probe Microscopy and Virtual Reality	12/01/2001
Bailey, G. W., L. G. Akim, AND S. M. Shevchenko. Predicting Chemical Reactivity of Humic Substances for Minerals and Xenobiotics: Use of Computational Chemistry, Scanning Probe Microscopy and Virtual Reality. , Chapter 2, Clapp, C.E., M.H.B. Hayes, N. Senesi, P.R. Bloom, and P.M. Jardine (ed.), Humic Substances and Chemical Contaminants. Soil Science Society of America, Madison, WI, 41-72, (2001).

BOOK CHAPTER	UV Radiation Effects on Microbes and Microbial Processes	04/01/2000
Moran, M. A. AND R. G. Zepp. UV Radiation Effects on Microbes and Microbial Processes. , Chapter 7, D.L. Kirchman (ed.), Microbial Ecology of the Oceans. John Wiley & Sons Incorporated, New York, NY, 201-228, (2000).

BOOK CHAPTER	Overview of Phytotransformation and Control of Wastes	12/01/2003
MCCUTCHEON, S. C. AND J. L. SCHNOOR. Overview of Phytotransformation and Control of Wastes. , Chapter 1, McCutcheon, S.C. and J.L. Schnoor (ed.), Phytoremediation: Transformation and Control of Contaminants. Wiley-Interscience Publishers, 3-58, (2003).

BOOK CHAPTER	Making Phytoremediation a Successful Technology	12/03/2003
MARMIROLI, N. AND S. C. MCCUTCHEON. Making Phytoremediation a Successful Technology. , Chapter 3, McCutcheon, S.C. and J.L. Schnoor (ed.), Phytoremediation: Transformation and Control of Contaminants. Wiley-Interscience Publishers, 85-119, (2003).

BOOK CHAPTER	Proof of Phytoremediation for Explosives in Water and Soil	12/01/2003
MCCUTCHEON, S. C., V. F. MEDINA, AND S. L. LARSON. Proof of Phytoremediation for Explosives in Water and Soil. , Chapter 14, McCutcheon, S.C. and J.L. Schnoor (ed.), Phytoremediation: Transformation and Control of Contaminants. Wiley-Interscience Publishers, 429-480, (2003).

BOOK CHAPTER	Hydrologic Feasibility Assessment and Design in Phytoremediation	12/01/2003
WEAVER, J. W., S. C. MCCUTCHEON, AND S. L. HUTCHINSON. Hydrologic Feasibility Assessment and Design in Phytoremediation. , Chapter 22, McCutcheon, S.C. and J.L. Schnoor (ed.), Phytoremediation: Transformation and Control of Contaminants. Wiley-Interscience Publishers, 695-716, (2003).

BOOK CHAPTER	Phytoremediation of Perchlorate	12/01/2003
NZENGUNG, V. A. AND S. C. MCCUTCHEON. Phytoremediation of Perchlorate. , Chapter 29, McCutcheon, S.C. and J.L. Schnoor (ed.), Phytoremediation: Transformation and Control of Contaminants. Wiley-Interscience Publishers, 863-885, (2003).

BOOK CHAPTER	Solar Ultraviolet Radiation and Aquatic Carbon, Nitrogen, Sulfur and Metals Cycles	01/28/2003
Zepp, R. G. Solar Ultraviolet Radiation and Aquatic Carbon, Nitrogen, Sulfur and Metals Cycles. , Chapter 5, E.W. Helbling and H. Zagarese (ed.), UV Effects in Aquatic Organisms and Ecosystems. Royal Society of Chemistry, Cambridge, Uk, 137-183, (2003).

BOOK CHAPTER	Nitrate and Nitrous Oxide Concentrations in Small Streams of the Georgia Piedmont	06/01/2005
Burke Jr., R. A. AND J. Molinero. Nitrate and Nitrous Oxide Concentrations in Small Streams of the Georgia Piedmont. , Chapter 3.4, Russo, R.C. (ed.), NATO/CCMS Pilot Study: Modeling Nutrient Loads and Response in River and Estuary Systems. NATO - CCMS, Brussels, Belgium, 79-89, (2005).

BOOK CHAPTER	Case Study: Dieldrin Attack in Dalyan Lagoon	04/03/2007
ERTURK, A., R. B. AMBROSE, AND B. RASHLEIGH. Case Study: Dieldrin Attack in Dalyan Lagoon. , Chapter 17, I.E. Gonenc, V. Koutitonsky, B. Rashleigh, J.P. Wolflin and R.B. Ambrose, Jr. (ed.), Assessment of the Fate and Effects of Toxic Agents on Water Resources. Springer Netherlands, , Netherlands, 329-386, (2007).

BOOK CHAPTER	Assessment of Lake Ecosystem Response to Toxic Events With the Aquatox Model	04/03/2007
RASHLEIGH, B. Assessment of Lake Ecosystem Response to Toxic Events With the Aquatox Model. , Chapter 14, I.E. Gonenc, V. Koutitonsky, B. Rashleigh, J.P. Wolflin, and R.B. Ambrose, Jr. (ed.), Assessment of the Fate and Effects of Toxic Agents on Water Resources. Springer Netherlands, , Netherlands, 291-297, (2007).

BOOK CHAPTER	Analysis of Chiral Pesticides and Polychlorinated Biphenyl Congeners in Environmental Samples	11/01/2000
Garrison, A. W. Analysis of Chiral Pesticides and Polychlorinated Biphenyl Congeners in Environmental Samples. , R.A. Myers (ed.), Encyclopedia of Analytical Chemistry. John Wiley & Sons, Ltd., Chichester, Uk, 6147-6158, (2000).

BOOK CHAPTER	Environmental Hydraulics	07/29/1999
French, R. H., S. C. McCutcheon, AND J. L. Martin. Environmental Hydraulics. , Chapter 5, L. Mays (ed.), Hydraulic Design Handbook. McGraw-Hill Professional, New York, NY, 5.1-5.33, (1999).

BOOK CHAPTER	Hydrolysis	07/01/2000
Wolfe, N. L. AND P. M. Jeffers. Hydrolysis. , Chapter 13, R.S. Boethling and D. Mackay (ed.), Handbook of Property Estimation Methods for Chemicals: Environmental and Health Sciences. Lewis Publishers, Boca Raton, FL, 311-333, (2000).

BOOK CHAPTER	Identification of New Drinking Water Disinfection By-Products Formed in the Presence of Bromide	07/01/2000
Richardson, S. D., A. D. Thruston Jr., T. V. Caughran, P. H. Chen, T. W. Collette, K. M. Schenck, AND B. W. Lykins Jr. Identification of New Drinking Water Disinfection By-Products Formed in the Presence of Bromide. , Chapter 26, Barrett, S.E., Krasner, S.W., and Amy, G.L. (ed.), Natural Organic Matter and Disinfection By-Products Characterization and Control in Drinking Water. American Chemical Society, Washington, DC, 389-402, (2000).

BOOK CHAPTER	Identification of Polar Drinking Water Disinfection By-Products Using Liquid Chromatography Mass Spectrometry	07/01/2000
Richardson, S. D., T. V. Caughran, F. G. Crumley, T. Poiger, AND Y. Guo. Identification of Polar Drinking Water Disinfection By-Products Using Liquid Chromatography Mass Spectrometry. , Chapter 25, Natural Organic Matter and Disinfection By-Products Characterization and Control in Drinking Water. American Chemical Society, Washington, DC, 374-388, (2000).

BOOK CHAPTER	Environmental Applications of Raman Spectroscopy to Aqueous Systems	08/01/2001
Williams, T. L. AND T. W. Collette. Environmental Applications of Raman Spectroscopy to Aqueous Systems. , Chapter 17, Lewis, I.R. and H.G.M. Edwards (ed.), Handbook of Raman Spectroscopy. Marcel Dekker Incorporated, New York, NY, 683-731, (2001).

COMMUNICATION PRODUCT	Using Simple Mathematical Models for Estimating Impacts to Ground Water at Petroleum Release Sites Workshop	03/14/2002
Weaver, J. W. AND M. C. Small. Using Simple Mathematical Models for Estimating Impacts to Ground Water at Petroleum Release Sites Workshop.

COMMUNICATION PRODUCT	Announcement for the Third International Conference on the Analytic Element Method in Modeling Groundwater Flow, Brainerd, Mn, April 17-20, 2000	11/15/1999
Strack, O. Announcement for the Third International Conference on the Analytic Element Method in Modeling Groundwater Flow, Brainerd, Mn, April 17-20, 2000. U.S. Environmental Protection Agency, Washington, DC, 1999.

DATA	Henry's Law Calculator	04/15/2004
Weaver, J. W. Henry's Law Calculator. 2004.

DATA	On-Line Calculator: Vapor Intrusion Modeling	05/04/2004
Tillman Jr., F. D. AND J. W. Weaver. On-Line Calculator: Vapor Intrusion Modeling. 2004.

DATA	On-Line Calculator: Forward Calculation Johnson Ettinger Model	05/26/2004
Tillman Jr., F. D. AND J. W. Weaver. On-Line Calculator: Forward Calculation Johnson Ettinger Model. 2004.

DATA	USEPA Example Exit Level Analysis Results	09/30/2004
Babendreier, J. E. USEPA Example Exit Level Analysis Results. U.S. Environmental Protection Agency, Washington, DC, 2004.

DATA	Johnson and Ettinger (1991) Vapor Intrusion Model With Sub-Slab Concentration	10/31/2005
TILLMAN, F. AND J. W. WEAVER. Johnson and Ettinger (1991) Vapor Intrusion Model With Sub-Slab Concentration. U.S. Environmental Protection Agency, Washington, DC, EPA/600/C-06/002, 2005.

DATA	Indoor Air Concentration Unit Conversions	07/28/2005
TILLMAN, F. AND J. W. WEAVER. Indoor Air Concentration Unit Conversions. U.S. Environmental Protection Agency, Washington, DC, EPA/600/C-05/007, 2005.

DATA	On-Line Calculator: Johnson Ettinger Vapor Intrusion Model	01/21/2005
TILLMAN, F. AND J. W. WEAVER. On-Line Calculator: Johnson Ettinger Vapor Intrusion Model. U.S. Environmental Protection Agency, Washington, DC, EPA/600/C-06/005, 2005.

EPA PUBLISHED PROCEEDINGS	Fish Physiology, Toxicology, and Water Quality	04/15/2000
Thurston, R. V. Fish Physiology, Toxicology, and Water Quality. Proceedings of the Fifth International Symposium, Kowloon, Hong Kong, November 10-13, 1998. U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-00/015 (NTIS PB2000-107439), 2000.

EPA PUBLISHED PROCEEDINGS	Fish Physiology, Toxicology, and Water Quality:	06/29/2006
U.S. EPA. Fish Physiology, Toxicology, and Water Quality:. Proceedings of the Eighth International Symposium, Chongqing, CHINA, October 12 - 14, 2004. D.J. Randall and M. Dung Yuk Man (ed.), U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-06/062 (NTIS PB2006-114095), 2006.

EPA PUBLISHED PROCEEDINGS	Symposium in Italy: Fish Physiology, Toxicology, and Water Quality	02/05/2007
U.S. EPA. Symposium in Italy: Fish Physiology, Toxicology, and Water Quality. Proceedings of the Ninth International Symposium, Capri, ITALY, April 24 - 28, 2006. C.J. Brauner, K. Suvajdzic, G. Nilsson, and D.J.Randall (ed.), U.S. Environmental Protection Agency, Washington, DC, EPA/600/R-07/010, 2007.

EXTRAMURAL DOCUMENT	Biogeochemistry of Mercury in Vermont and New Hampshire Lakes: An Assessment of Mercury in Water, Sediment, and Biota of Vermont and New Hampshire Lakes Comprehensive Final Project Report	09/30/2004
Kamman, N., C. T. Driscoll, B. Estabrook, D. Evers, AND E. K. Miller. Biogeochemistry of Mercury in Vermont and New Hampshire Lakes: An Assessment of Mercury in Water, Sediment, and Biota of Vermont and New Hampshire Lakes Comprehensive Final Project Report. U.S. Environmental Protection Agency, Washington, DC, 2004.

EXTRAMURAL DOCUMENT	Geochemistry and Characteristics of Nitrogen Transport at a Confined Animal Feeding Operation in a Coastal Plain Agricultural Watershed, and Implications for Nutrient Loading in the Neuse River Basin, North Carolina, 1999-2002	03/18/2005
SPRUILL, T. B., A. J. TESORIERO, H. E. MEW, JR, K. M. FARRELL, S. L. HARDEN, A. B. COLOSIMO, AND S. R. KRAEMER. Geochemistry and Characteristics of Nitrogen Transport at a Confined Animal Feeding Operation in a Coastal Plain Agricultural Watershed, and Implications for Nutrient Loading in the Neuse River Basin, North Carolina, 1999-2002. U.S. Geological Survey, Reston Virginia, Reston, VA, 2005.

EXTRAMURAL DOCUMENT	Partition Coefficients for Metals in Surface Water, Soil, and Waste	07/25/2005
ALLISON, J. D. AND T. L. ALLISON. Partition Coefficients for Metals in Surface Water, Soil, and Waste. U.S. Environmental Protection Agency, Washington, DC, 2005.

JOURNAL	Evaluation of Continuous Flow-Through Phytoreactors for the Treatment of Tnt-Contaminated Water	04/01/2002
Medina, V. F., S. L. Larson, AND S. C. McCutcheon. Evaluation of Continuous Flow-Through Phytoreactors for the Treatment of Tnt-Contaminated Water. ENVIRONMENTAL PROGRESS 21(1):29-36, (2002).

JOURNAL	Phytodegradation of P,P'-Ddt and the Enantiomers of O,P'-Ddt	05/01/2000
Garrison, A. W., V. Nzengung, J. Avants, J. J. Ellington, W. J. Jones, D. Rennels, AND N. L. Wolfe. Phytodegradation of P,P'-Ddt and the Enantiomers of O,P'-Ddt. ENVIRONMENTAL SCIENCE 34(9):1663-1670, (2000).

JOURNAL	Mobile Ion Activities at Charged Interfaces	02/28/2001
Loux, N. T. AND M. A. Anderson. Mobile Ion Activities at Charged Interfaces. COLLOIDS & SURFACES A: PHYSICOCHEMICAL & ENGINEERING ASPECTS 177(2/3):123-131, (2001).

JOURNAL	Diel Temperature Effects on the Exchange of Elemental Mercury Between the Atmosphere and Underlying Waters	04/01/2000
Loux, N. T. Diel Temperature Effects on the Exchange of Elemental Mercury Between the Atmosphere and Underlying Waters. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 19(4):1191-1198, (2000).

JOURNAL	Analysis of Anionic Metallized Azo and Formazan Dyes By Capillary Electrophoresis/Mass Spectrometry	07/21/2000
Poiger, T., S. D. Richardson, AND G. L. Baughman. Analysis of Anionic Metallized Azo and Formazan Dyes By Capillary Electrophoresis/Mass Spectrometry. JOURNAL OF CHROMATOGRAPHY A 886(1-2):259-270, (2000).

JOURNAL	Identification of Reactive Dyes in Spent Dyebaths and Wastewater By Capillary Electrophoresis/Mass Spectrometry	07/21/2000
Poiger, T., S. D. Richardson, AND G. L. Baughman. Identification of Reactive Dyes in Spent Dyebaths and Wastewater By Capillary Electrophoresis/Mass Spectrometry. JOURNAL OF CHROMATOGRAPHY A 886(1-2):271-282, (2000).

JOURNAL	Ozone Depletion and the Air-Sea Exchange of Greenhouse and Chemically Reactive Trace Gases	04/01/2000
Erickson, D. J., R. G. Zepp, AND E. Atlas. Ozone Depletion and the Air-Sea Exchange of Greenhouse and Chemically Reactive Trace Gases. CHEMOSPHERE - GLOBAL CHANGE SCIENCE 2(2):137-149, (2000).

JOURNAL	Enantiomeric Composition of Chiral Polychlorinated Biphenyl Atropisomers in Aquatic Bed Sediment	01/15/2001
Wong, C. S., A. W. Garrison, AND W. T. Foreman. Enantiomeric Composition of Chiral Polychlorinated Biphenyl Atropisomers in Aquatic Bed Sediment. ENVIRONMENTAL SCIENCE & TECHNOLOGY 35(1):33-39, (2001).

JOURNAL	Environmental Mass Spectrometry	09/15/2000
Richardson, S. D. Environmental Mass Spectrometry. ANALYTICAL CHEMISTRY 72(18):4477-4496, (2000).

JOURNAL	Determination of Perchlorate at Parts-Per-Billion Levels in Plants By Ion Chromatography	11/17/2000
Ellington, J. J. AND J. J. Evans. Determination of Perchlorate at Parts-Per-Billion Levels in Plants By Ion Chromatography. JOURNAL OF CHROMATOGRAPHY A 898(2):193-199, (2000).

JOURNAL	Evaluation of the Agdisp Aerial Spray Algorithms in the Agdrift Model	03/01/2002
Bird, S. L., S. G. Perry, S. L. Ray, AND M. E. Teske. Evaluation of the Agdisp Aerial Spray Algorithms in the Agdrift Model. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 21(3):672-681, (2002).

JOURNAL	Agdrift: A Model for Estimating Near-Field Spray Drift from Aerial Applications	03/01/2002
Teske, M. E., S. L. Bird, D. M. Esterly, T. B. Curbishley, S. L. Ray, AND S. G. Perry. Agdrift: A Model for Estimating Near-Field Spray Drift from Aerial Applications. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 21(3):659-671, (2002).

JOURNAL	Parameters of Treated Stainless Steel Surfaces Important for Resistance to Bacterial Contamination	04/15/2001
Arnold, J. W., D. H. Boothe, AND G. W. Bailey. Parameters of Treated Stainless Steel Surfaces Important for Resistance to Bacterial Contamination. TRANSACTIONS OF THE ASAE 44(2):347-356, (2001).

JOURNAL	Mass Spectrometry in Environmental Sciences	01/16/2001
Richardson, S. D. Mass Spectrometry in Environmental Sciences. CHEMICAL REVIEWS 101(2):211-254, (2001).

JOURNAL	Modeling the Interaction of Agrochemicals With Environmental Surfaces: Pesticides on Rutile and Organo-Rutile Surfaces	05/31/2001
Sawunyama, P. AND G. W. Bailey. Modeling the Interaction of Agrochemicals With Environmental Surfaces: Pesticides on Rutile and Organo-Rutile Surfaces. JOURNAL OF MOLECULAR STRUCTURE: THEOCHEM 541(1-3):119-129, (2001).

JOURNAL	Monitoring Cyclical Air-Water Elemental Mercury Exchange	01/30/2001
Loux, N. T. Monitoring Cyclical Air-Water Elemental Mercury Exchange. JOURNAL OF ENVIRONMENTAL MONITORING 3(1):43-48, (2001).

JOURNAL	Evaluating the Sensitivity of a Subsurface Multicomponent Reactive Transport Model With Respect to Transport and Reaction Parameters	11/30/2001
TebesStevens, C. L., F. Espinoza, AND A. J. Valocchi. Evaluating the Sensitivity of a Subsurface Multicomponent Reactive Transport Model With Respect to Transport and Reaction Parameters. JOURNAL OF CONTAMINANT HYDROLOGY 52(1-4):3-27, (2001).

JOURNAL	Determination of Perchlorate in Tobacco Plants and Tobacco Products	08/01/2001
Ellington, J. J., N. L. Wolfe, A. W. Garrison, J. J. Evans, J. Avants, AND Q. Teng. Determination of Perchlorate in Tobacco Plants and Tobacco Products. ENVIRONMENTAL SCIENCE & TECHNOLOGY 35(15):3213-3218, (2001).

JOURNAL	Sediment-Associated Reactions of Aromatic Amines: 1. Elucidation of Sorption Mechanisms	06/15/2001
Weber, E. J., D. Colon, AND G. L. Baughman. Sediment-Associated Reactions of Aromatic Amines: 1. Elucidation of Sorption Mechanisms. ENVIRONMENTAL SCIENCE & TECHNOLOGY 35(12):2470-2475, (2001).

JOURNAL	Quantum Mechanical Study of the Competitive Hydration Between Protonated Quinazoline and Li+, Na+, and Ca2+ Ions	10/25/2001
Sawunyama, P. AND G. W. Bailey. Quantum Mechanical Study of the Competitive Hydration Between Protonated Quinazoline and Li+, Na+, and Ca2+ Ions. JOURNAL OF PHYSICAL CHEMISTRY A 105(42):9717-9724, (2001).

JOURNAL	Correlations Between Pesticide Transformation Rate and Microbial Respiration Activity in Soil of Different Ecosystems	06/25/2001
Jones, W. J. AND N. D. Ananyeva. Correlations Between Pesticide Transformation Rate and Microbial Respiration Activity in Soil of Different Ecosystems. BIOLOGY AND FERTILITY OF SOILS 33(6):477-483, (2001).

JOURNAL	Sorption and Abiotic Redox Transformation of Nitrobenzene at the Smectite-Water Interface	09/01/2001
Yan, L. AND G. W. Bailey. Sorption and Abiotic Redox Transformation of Nitrobenzene at the Smectite-Water Interface. JOURNAL OF COLLOID AND INTERFACE SCIENCE 241(1):142-153, (2001).

JOURNAL	Hydrogen Concentrations in Sulfate-Reducing Estuarine Sediments During Pce Dehalogenation	12/15/2001
Mazur, C. S. AND W. J. Jones. Hydrogen Concentrations in Sulfate-Reducing Estuarine Sediments During Pce Dehalogenation. ENVIRONMENTAL SCIENCE & TECHNOLOGY 35(24):4783-4788, (2001).

JOURNAL	Interactions of Methyl Orange With Cyclodextrin/Sodium-Montmorillonite Systems Probed By UV-Visible Spectroscopy	05/15/2001
Sawunyama, P., M. Jackson, AND G. W. Bailey. Interactions of Methyl Orange With Cyclodextrin/Sodium-Montmorillonite Systems Probed By UV-Visible Spectroscopy. JOURNAL OF COLLOID AND INTERFACE SCIENCE 237(2):153-157, (2001).

JOURNAL	Enantiomeric Composition of Chiral Polychlorinated Biphenyl Atropisomers in Aquatic and Riparian Biota	06/15/2001
Wong, C. S., A. W. Garrison, P. D. Smith, AND W. T. Foreman. Enantiomeric Composition of Chiral Polychlorinated Biphenyl Atropisomers in Aquatic and Riparian Biota. ENVIRONMENTAL SCIENCE & TECHNOLOGY 35(12):2448-2454, (2001).

JOURNAL	Uptake and Phytotransformation of Organophosphorus Pesticides By Axenically Cultivated Aquatic Plants	12/15/2000
Gao, J., A. W. Garrison, C. S. Mazur, N. L. Wolfe, AND C. F. Hoehamer. Uptake and Phytotransformation of Organophosphorus Pesticides By Axenically Cultivated Aquatic Plants. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 48(12):6114-6120, (2000).

JOURNAL	Uptake and Phytotransformation of O,P'-Ddt and P,P'-Ddt By Axenically Cultivated Aquatic Plants	12/15/2000
Gao, J., A. W. Garrison, C. S. Mazur, N. L. Wolfe, AND C. F. Hoehamer. Uptake and Phytotransformation of O,P'-Ddt and P,P'-Ddt By Axenically Cultivated Aquatic Plants. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 48(12):6121-6127, (2000).

JOURNAL	Optimization of Raman Spectroscopy for Speciation of Organics in Water	06/15/2001
Collette, T. W., T. L. Williams, AND J. C. D'Angelo. Optimization of Raman Spectroscopy for Speciation of Organics in Water. APPLIED SPECTROSCOPY 55(6):750-766, (2001).

JOURNAL	Raman Spectroscopic Analysis of Fertilizers and Plant Tissue for Perchlorate	08/15/2001
Williams, T. L., R. B. Martin, AND T. W. Collette. Raman Spectroscopic Analysis of Fertilizers and Plant Tissue for Perchlorate. APPLIED SPECTROSCOPY 55(8):967-983, (2001).

JOURNAL	Carbon Loss and Optical Property Changes During Long-Term Photochemical and Biological Degradation of Estuarine Dissolved Organic Matter	09/01/2000
Moran, M. A., W. Sheldon, AND R. G. Zepp. Carbon Loss and Optical Property Changes During Long-Term Photochemical and Biological Degradation of Estuarine Dissolved Organic Matter. LIMNOLOGY AND OCEANOGRAPHY 45(6):1254-1264, (2000).

JOURNAL	Carbon Trace Gases in Lake and Beaver Pond Ice Near Thompson, Manitoba, Canada	11/27/1999
Kuhlbusch, T. A. AND R. G. Zepp. Carbon Trace Gases in Lake and Beaver Pond Ice Near Thompson, Manitoba, Canada. JOURNAL OF GEOPHYSICAL RESEARCH 104(D22):27693-27698, (1999).

JOURNAL	Surface Finishes on Stainless Steel Reduce Bacterial Attachment and Early Biofilm Formation: Scanning Electron and Atomic Force Microscopy Study	12/01/2000
Arnold, J. W. AND G. W. Bailey. Surface Finishes on Stainless Steel Reduce Bacterial Attachment and Early Biofilm Formation: Scanning Electron and Atomic Force Microscopy Study. POULTRY SCIENCE 79(12):1839-1845, (2000).

JOURNAL	Soil Emissions of N2o, No and Co2 in Brazilian Savannas: Effects of Vegetation Type, Seasonality, and Prescribed Fires	10/15/2002
Pinto, A., M. Bustamante, L. Viana, R. Varella, R. G. Zepp, R. A. Burke Jr., M. Molina, AND K. Kisselle. Soil Emissions of N2o, No and Co2 in Brazilian Savannas: Effects of Vegetation Type, Seasonality, and Prescribed Fires. JOURNAL OF GEOPHYSICAL RESEARCH 107(D20):8089-8089, (2002).

JOURNAL	Photochemically-Induced Alteration of Stable Carbon Isotope Ratios (Delta C-13) in Terrigenous Dissolved Organic Carbon	06/15/2001
Opsahl, S. P., J. W. Jones*, AND R. G. Zepp. Photochemically-Induced Alteration of Stable Carbon Isotope Ratios (Delta C-13) in Terrigenous Dissolved Organic Carbon. GEOPHYSICAL RESEARCH LETTERS 28(12):2417-2420, (2001).

JOURNAL	Indicators of UV Exposure in Corals and Their Relevance to Global Climate Change and Coral Bleaching	10/01/2001
Anderson, S. L., J. Machula, G. Cherr, R. G. Zepp, D. L. Santavy, L. J. Hansen, AND E. Mueller. Indicators of UV Exposure in Corals and Their Relevance to Global Climate Change and Coral Bleaching. HUMAN AND ECOLOGICAL RISK ASSESSMENT 7(5):1271-1282, (2001).

JOURNAL	Prediction of Molecular Properties With Mid-Infrared Spectra and Interferograms	08/15/2001
Collette, T. W. Prediction of Molecular Properties With Mid-Infrared Spectra and Interferograms. APPLIED SPECTROSCOPY 55(6):1067-1078, (2001).

JOURNAL	Cosolvent Effects on Sorption Isotherm Linearity	06/01/2002
Bouchard, D. C. Cosolvent Effects on Sorption Isotherm Linearity. JOURNAL OF CONTAMINANT HYDROLOGY 56(3-4):159-174, (2002).

JOURNAL	High Performance Liquid Chromatographic Separation of the Enantiomers of Organophosphorus Pesticides on Polysaccharide Chiral Stationary Phases	09/14/2001
Ellington, J. J., J. J. Evans, K. B. Prickett, AND W. L. Champion Jr. High Performance Liquid Chromatographic Separation of the Enantiomers of Organophosphorus Pesticides on Polysaccharide Chiral Stationary Phases. JOURNAL OF CHROMATOGRAPHY A 928(2):145-154, (2001).

JOURNAL	Development and Verification of a Screening Model for Surface Spreading of Petroleum	08/15/2002
Hussein, M., M. Jin, AND J. W. Weaver. Development and Verification of a Screening Model for Surface Spreading of Petroleum. JOURNAL OF CONTAMINANT HYDROLOGY 57(3-4):281-302, (2002).

JOURNAL	Seasonal Soil Fluxes of Carbon Monoxide in Burned and Unburned Brazilian Savannas	10/15/2002
Kisselle, K., R. G. Zepp, R. A. Burke Jr., S. P. Opsahl, A. Pinto, M. Bustamante, L. Viana, AND R. Varella. Seasonal Soil Fluxes of Carbon Monoxide in Burned and Unburned Brazilian Savannas. JOURNAL OF GEOPHYSICAL RESEARCH 107(D20):8051-8051, (2002).

JOURNAL	Using Rotifer Population Demographic Parameters to Assess Impacts of the Degradation Products from Trinitrotoluene Phytoremediation	06/01/2003
Hitchcock, D. R., S. C. McCutcheon, AND M. C. Smith. Using Rotifer Population Demographic Parameters to Assess Impacts of the Degradation Products from Trinitrotoluene Phytoremediation. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 55(2):143-151, (2003).

JOURNAL	Phytoremediation: State of the Science Conference and Other Developments. Editorial Introduction and Special Commentary	05/07/2001
McCutcheon, S. C. AND S. A. Rock. Phytoremediation: State of the Science Conference and Other Developments. Editorial Introduction and Special Commentary. INTERNATIONAL JOURNAL OF PHYTOREMEDIATION 3(1):1-11, (2001).

JOURNAL	Relation of Environmental Characteristics to Fish Assemblages in the Upper French Broad River Basin, North Carolina	05/01/2004
Rashleigh, B. Relation of Environmental Characteristics to Fish Assemblages in the Upper French Broad River Basin, North Carolina. ENVIRONMENTAL MONITORING AND ASSESSMENT 93(1-3):139-156, (2004).

JOURNAL	Generating High Quality Impervious Cover Data	01/05/2002
Bird, S. L., S. W. Alberty, AND L. R. Exum. Generating High Quality Impervious Cover Data. QUALITY ASSURANCE 8(2):91-103, (2002).

JOURNAL	Assessing Exposure in Epidemiologic Studies to Disinfection By-Products in Drinking Water: Report from An International Workshop	02/02/2002
Arbuckle, T. E., S. E. Hrudey, S. W. Krasner, J. R. Nuckols, S. D. Richardson, P. C. Singer, P. Mendola, L. Dodds, C. E. Weisel, D. L. Ashley, K. L. Froese, R. A. Pegram, I. R. Schultz, J. Reif, A. M. Bachand, F. M. Benoit, M. C. Lynberg, C. Poole, AND K. Waller. Assessing Exposure in Epidemiologic Studies to Disinfection By-Products in Drinking Water: Report from An International Workshop. ENVIRONMENTAL HEALTH PERSPECTIVES 110(1):53-60, (2002).

JOURNAL	A Computational Chemistry Study of the Environmentally Important Acid-Catalyzed Hydrolysis of Atrazine and Related 2-Chloro-S-Triazines	06/15/2002
Sawunyama, P. AND G. W. Bailey. A Computational Chemistry Study of the Environmentally Important Acid-Catalyzed Hydrolysis of Atrazine and Related 2-Chloro-S-Triazines. PEST MANAGEMENT SCIENCE 58(8):759-768, (2002).

JOURNAL	The Role of Gc-MS and LC-MS in the Discovery of Drinking Water Disinfection By-Products	01/28/2002
Richardson, S. D. The Role of Gc-MS and LC-MS in the Discovery of Drinking Water Disinfection By-Products. JOURNAL OF ENVIRONMENTAL MONITORING 4(1):1-9, (2002).

JOURNAL	Development of Marine Water Quality Criteria	09/01/2002
Russo, R. C. Development of Marine Water Quality Criteria. MARINE POLLUTION BULLETIN 45(1-12):84-91, (2002).

JOURNAL	The Role of Raman Spectroscopy in the Analytical Chemistry of Potable Water	01/15/2002
Collette, T. W. AND T. L. Williams. The Role of Raman Spectroscopy in the Analytical Chemistry of Potable Water. JOURNAL OF ENVIRONMENTAL MONITORING 4(1):27-34, (2002).

JOURNAL	Cosolvent Effects on Phenanthrene Sorption-Desorption on a Fresh-Water Sediment	04/01/2003
Bouchard, D. C. Cosolvent Effects on Phenanthrene Sorption-Desorption on a Fresh-Water Sediment. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 22(4):736-740, (2003).

JOURNAL	Reductive Dehalogenation of Halomethanes in Iron-and Sulfate-Reducing Sediments. 1. Reactivity Pattern Analysis	02/15/2003
Kenneke, J. F. AND E. J. Weber. Reductive Dehalogenation of Halomethanes in Iron-and Sulfate-Reducing Sediments. 1. Reactivity Pattern Analysis. ENVIRONMENTAL SCIENCE & TECHNOLOGY 37(4):713-720, (2003).

JOURNAL	Sediment-Associated Reactions of Aromatic Amines. 2. QSAR Development	06/01/2002
Colon, D., E. J. Weber, AND G. L. Baughman. Sediment-Associated Reactions of Aromatic Amines. 2. QSAR Development. ENVIRONMENTAL SCIENCE & TECHNOLOGY 36(11):2443-2450, (2002).

JOURNAL	Soil Fluxes of Co2, CO, No and N2o from An Old-Pasture and from Native Savanna in Brazil	08/05/2004
Varella, R., M. Bustamante, A. Pinto, K. Kisselle, R. Santos, R. A. Burke Jr., R. G. Zepp, AND L. Viana. Soil Fluxes of Co2, CO, No and N2o from An Old-Pasture and from Native Savanna in Brazil. ECOLOGICAL APPLICATIONS 14(4 Supplement):S221-S231, (2004).

JOURNAL	A Book Review of "ECOLOGICAL Indicators for the Nation"	06/01/2002
Burke Jr., R. A. A Book Review of "ECOLOGICAL Indicators for the Nation". JOURNAL OF ENVIRONMENTAL QUALITY 31(3):1045, (2002).

JOURNAL	Disinfection Byproducts: the Next Generation	05/01/2002
Richardson, S. D., J. E. Simmons, AND G. Rice. Disinfection Byproducts: the Next Generation. ENVIRONMENTAL SCIENCE & TECHNOLOGY 36(9):198A-205A, (2002).

JOURNAL	Determination of Apparent Quantum Yield Spectra for the Formation of Biologically Labile Photoproducts	03/01/2002
Miller, W. L., M. A. Moran, W. Sheldon, R. G. Zepp, AND S. P. Opsahl. Determination of Apparent Quantum Yield Spectra for the Formation of Biologically Labile Photoproducts. LIMNOLOGY AND OCEANOGRAPHY 47(2):343-352, (2002).

JOURNAL	Application of Aquatox, a Process-Based Model for Ecological Assessment, to Contentnea Creek in North Carolina	12/01/2003
Rashleigh, B. Application of Aquatox, a Process-Based Model for Ecological Assessment, to Contentnea Creek in North Carolina. JOURNAL OF FRESHWATER ECOLOGY 18(4):515-522, (2003).

JOURNAL	Methodologies for Calibration and Predictive Analysis of a Watershed Model	04/15/2003
Doherty, J. AND J. M. Johnston. Methodologies for Calibration and Predictive Analysis of a Watershed Model. JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION 39(2):251-265, (2003).

JOURNAL	Use of Pretreatment Zones and Zero-Valent Iron for the Remediation of Chloroalkenes in An Oxic Aquifer	05/15/2003
Kenneke, J. F. AND S. C. McCutcheon. Use of Pretreatment Zones and Zero-Valent Iron for the Remediation of Chloroalkenes in An Oxic Aquifer. ENVIRONMENTAL SCIENCE & TECHNOLOGY 37(12):2829-2835, (2003).

JOURNAL	Stable Carbon Isotope Ratio and Composition of Microbial Fatty Acids in Tropical Soils	01/03/2003
Burke Jr., R. A., M. Molina, J. E. Cox, L. J. Osher, AND M. C. Piccolo. Stable Carbon Isotope Ratio and Composition of Microbial Fatty Acids in Tropical Soils. JOURNAL OF ENVIRONMENTAL QUALITY 32(1):198-206, (2003).

JOURNAL	Pathogen Risks from Applying Sewage Sludge to Land	07/01/2002
Lewis, D. L. AND D. K. Gattie. Pathogen Risks from Applying Sewage Sludge to Land. ENVIRONMENTAL SCIENCE & TECHNOLOGY 36(13):286A-293A, (2002).

JOURNAL	Absorbance, Absorption Coefficient, and Apparent Quantum Yield: A Comment on Ambiguity in the Use of These Optical Concepts	04/15/2002
Hu, C., F. E. MullerKarger, AND R. G. Zepp. Absorbance, Absorption Coefficient, and Apparent Quantum Yield: A Comment on Ambiguity in the Use of These Optical Concepts. LIMNOLOGY AND OCEANOGRAPHY 47(4):1261-1267, (2002).

JOURNAL	Hydrogen Abstraction and Decomposition of Bromopicrin and Other Trihalogenated Disinfection By-Products By Gc/MS	08/15/2002
Chen, P. H., S. D. Richardson, S. W. Krasner, G. Majetich, AND G. Glish. Hydrogen Abstraction and Decomposition of Bromopicrin and Other Trihalogenated Disinfection By-Products By Gc/MS. ENVIRONMENTAL SCIENCE & TECHNOLOGY 36(15):3362-3371, (2002).

JOURNAL	Environmental Mass Spectrometry: Emerging Contaminants and Current Issues	06/15/2002
Richardson, S. D. Environmental Mass Spectrometry: Emerging Contaminants and Current Issues. ANALYTICAL CHEMISTRY 74(12):2719-2742, (2002).

JOURNAL	Estimation of Surplus Biomass of Clupeids in Smith Mountain Lake, Virginia	03/31/2003
Cyterski, M. J., J. Ney, AND M. Duval. Estimation of Surplus Biomass of Clupeids in Smith Mountain Lake, Virginia. TRANSACTIONS OF THE AMERICAN FISHERIES SOCIETY 132(2):361-370, (2003).

JOURNAL	Book Review of "ECOLOGICAL Effects of Roads"	06/02/2003
Bird, S. L. Book Review of "ECOLOGICAL Effects of Roads". JOURNAL OF ENVIRONMENTAL QUALITY 32(3):1151, (2003).

JOURNAL	Enantioseparation of Malathion, Cruformate, and Fensulfothion Organosphosphorus Pesticides By Mixed-Mode Electrokinetic Capillary Chromatography	02/15/2003
Anigbogu, V., H. Woldeab, A. W. Garrison, AND J. Avants. Enantioseparation of Malathion, Cruformate, and Fensulfothion Organosphosphorus Pesticides By Mixed-Mode Electrokinetic Capillary Chromatography. INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY 83(2):89-100, (2003).

JOURNAL	Interactive Effects of Ozone Depletion and Climate Change on Biogeochemical Cycles	01/15/2003
Zepp, R. G., T. V. Callaghan, AND D. J. ERICKSON. Interactive Effects of Ozone Depletion and Climate Change on Biogeochemical Cycles. PHOTOCHEMICAL AND PHOTOBIOLOGICAL SCIENCES 2(1):51-61, (2003).

JOURNAL	Prediction of the Vapor Pressure, Boiling Point, Heat of Vaporization and Diffusion Coefficient of Organic Compounds	08/08/2003
Hilal, S. H., S. W. Karickhoff, AND L. A. Carreira. Prediction of the Vapor Pressure, Boiling Point, Heat of Vaporization and Diffusion Coefficient of Organic Compounds. QSAR & COMBINATORIAL SCIENCE 22(6):565-574, (2003).

JOURNAL	Changes in Enantiomeric Fractions During Microbial Reductive Dechlorination of Pcb132, Pcb149, and Aroclor 1254 in Lake Hartwell Sediment Microcosms	03/15/2003
Pakdeesusuk, U., W. J. Jones, C. M. Lee, A. W. Garrison, W. L. O'Niell, D. L. Freedman, J. T. Coates, AND C. S. Wong. Changes in Enantiomeric Fractions During Microbial Reductive Dechlorination of Pcb132, Pcb149, and Aroclor 1254 in Lake Hartwell Sediment Microcosms. ENVIRONMENTAL SCIENCE & TECHNOLOGY 37(6):1100-1107, (2003).

JOURNAL	H2 Consumption During the Microbial Reductive Dehalogenation of Chlorinated Phenols and Tetrachloroethene	08/15/2003
Jones, W. J., C. S. Mazur, AND C. L. TebesStevens. H2 Consumption During the Microbial Reductive Dehalogenation of Chlorinated Phenols and Tetrachloroethene. BIODEGRADATION 14(4):285-295, (2003).

JOURNAL	The Emergence of Ecological Engineering as a Discipline	10/15/2003
Gattie, D. K., E. W. Tollner, M. C. Smith, AND S. C. McCutcheon. The Emergence of Ecological Engineering as a Discipline. ECOLOGICAL ENGINEERING 20(5):409-420, (2003).

JOURNAL	Accumulation of Perchlorate in Tobacco Plants: Development of a Plant Kinetic Model	05/12/2003
Sundberg, S. E., J. J. Ellington, J. J. Evans, D. Keys, AND J. W. Fisher. Accumulation of Perchlorate in Tobacco Plants: Development of a Plant Kinetic Model. JOURNAL OF ENVIRONMENTAL MONITORING 5(3):505-512, (2003).

JOURNAL	Tribromopyrrole, Brominated Acids, and Other Disinfection Byproducts Produced By Disinfection of Drinking Water Rich in Bromide	09/01/2003
Richardson, S. D., A. D. Thruston Jr., C. RavAcha, L. Groisman, I. Popilevsky, O. Juraev, V. Glezer, B. McKague, M. J. Plewa, AND E. D. Wagner. Tribromopyrrole, Brominated Acids, and Other Disinfection Byproducts Produced By Disinfection of Drinking Water Rich in Bromide. ENVIRONMENTAL SCIENCE & TECHNOLOGY 37(17):3782-3793, (2003).

JOURNAL	Quantitative Structure-Activity Relationships for Chemical Reductions of Organic Contaminants	08/15/2003
Tratnyek, P. G., E. J. Weber, AND R. P. Schwarzenbach. Quantitative Structure-Activity Relationships for Chemical Reductions of Organic Contaminants. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 22(8):1733-1742, (2003).

JOURNAL	Water Analysis: Emerging Contaminants and Current Issues	06/15/2003
Richardson, S. D. Water Analysis: Emerging Contaminants and Current Issues. ANALYTICAL CHEMISTRY 75(12):2831-2857, (2003).

JOURNAL	Disinfection By-Products and Other Emerging Contaminants in Drinking Water	11/01/2003
Richardson, S. D. Disinfection By-Products and Other Emerging Contaminants in Drinking Water. TRENDS IN ANALYTICAL CHEMISTRY 22(10):666-684, (2003).

JOURNAL	An Exact Method for Relating Zwitterionic Microscopic to Macroscopic Acidity Constants	07/15/2003
Loux, N. T. An Exact Method for Relating Zwitterionic Microscopic to Macroscopic Acidity Constants. CHEMICAL SPECIATION AND BIOAVAILABILITY 15(2):47-51, (2003).

JOURNAL	Estimation of Carboxylic Acid Ester Hydrolysis Rate Constants	01/15/2004
Hilal, S. H., S. W. Karickhoff, L. A. Carreira, AND B. P. Shrestha. Estimation of Carboxylic Acid Ester Hydrolysis Rate Constants. QSAR & COMBINATORIAL SCIENCE 22(9/10):917-925, (2004).

JOURNAL	Dissolved Organic Fluorophores in Southeastern US Coastal Waters: Correction Method for Eliminating Rayleigh and Raman Scattering Peaks in Excitation-Emission Matrices	06/15/2004
Zepp, R. G., W. Sheldon, AND M. A. Moran. Dissolved Organic Fluorophores in Southeastern US Coastal Waters: Correction Method for Eliminating Rayleigh and Raman Scattering Peaks in Excitation-Emission Matrices. MARINE CHEMISTRY 89(1-4):15-36, (2004).

JOURNAL	Moditoring What Would It Look Like?	11/15/2003
Burns, L. A. Moditoring What Would It Look Like? UPDATE: STONE ENVIRONMENTAL NEWS ON FIFRA AND ENVIRONMENTAL FATE ISSUES (Fall 2003):2-3, (2003).

JOURNAL	Sage Analysis of Transcriptome Responses in Arabidopsis Roots Exposed to 2,4,6-Trinitrotoluene	11/01/2003
Ekman, D. R., W. W. Lorenz, A. E. Przybyla, N. L. Wolfe, AND J. D. Dean. Sage Analysis of Transcriptome Responses in Arabidopsis Roots Exposed to 2,4,6-Trinitrotoluene. PLANT PHYSIOLOGY 133(3):1397-1406, (2003).

JOURNAL	Halonitromethane Drinking Water Disinfection By-Products: Chemical Characterization and Mammalian Cell Cytotoxicity and Genotoxicity	01/01/2004
Plewa, M. J., E. D. Wagner, P. Jazwierska, S. D. Richardson, P. H. Chen, AND B. McKague. Halonitromethane Drinking Water Disinfection By-Products: Chemical Characterization and Mammalian Cell Cytotoxicity and Genotoxicity. ENVIRONMENTAL SCIENCE & TECHNOLOGY 38(1):62-68, (2004).

JOURNAL	A Review and Comparison of Models for Predicting Dynamic Chemical Bioconcentration in Fish	09/15/2003
Barber, M. C. A Review and Comparison of Models for Predicting Dynamic Chemical Bioconcentration in Fish. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 22(9):1963-1992, (2003).

JOURNAL	Synthesis of Highly Fluorinated Chloroformates and Their Use as Derivatizing Agents for Hydrophilic Compounds and Drinking Water Disinfection By-Products	02/15/2004
Vincenti, M., N. Ghiglione, M. C. Valsania, P. Davit, AND S. D. Richardson. Synthesis of Highly Fluorinated Chloroformates and Their Use as Derivatizing Agents for Hydrophilic Compounds and Drinking Water Disinfection By-Products. HELVETICA CHIMICA ACTA 87(2):370-375, (2004).

JOURNAL	Tribromopyrrole Its Appearance in the Environment	12/30/2003
Glezer, V., O. Juraev, AND S. D. Richardson. Tribromopyrrole Its Appearance in the Environment. CHEMISTRY OF HETEROCYCLIC COMPOUNDS 39(12):1647-1648, (2003).

JOURNAL	Distribution of PCB 84 Enantiomers in C57bl/6 Mice	03/15/2003
Lehmler, H. J., D. J. Price, A. W. Garrison, W. J. Birge, AND L. W. Robertson. Distribution of PCB 84 Enantiomers in C57bl/6 Mice. FRESENIUS ENVIRONMENTAL BULLETIN 12(2):254-260, (2003).

JOURNAL	Liquid Chromatographic Separation of the Enantiomers of Trans-Chlordane, Cis-Chlordane, Heptachlor, Heptachlor Epoxide and Alpha-Hexachlorocyclohexane With Application to Small-Scale Preparative Separation	01/23/2004
Champion Jr., W. L., J. Lee, A. W. Garrison, J. C. DiMarco, A. Matabe, AND K. B. Prickett. Liquid Chromatographic Separation of the Enantiomers of Trans-Chlordane, Cis-Chlordane, Heptachlor, Heptachlor Epoxide and Alpha-Hexachlorocyclohexane With Application to Small-Scale Preparative Separation. JOURNAL OF CHROMATOGRAPHY A 1024(1/2):55-62, (2004).

JOURNAL	Estimation of Microbial Reductive Transformation Rates for Chlorinated Benzenes and Phenols Using a Quantitative Structure-Activity Relationship Approach	07/15/2004
TebesStevens, C. L. AND W. J. Jones. Estimation of Microbial Reductive Transformation Rates for Chlorinated Benzenes and Phenols Using a Quantitative Structure-Activity Relationship Approach. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 23(7):1600-1609, (2004).

JOURNAL	Book Review of "DRINKING Water Regulation and Health"	05/15/2004
Richardson, S. D. Book Review of "DRINKING Water Regulation and Health". JOURNAL OF ENVIRONMENTAL QUALITY 33(3):1162-1163, (2004).

JOURNAL	Role of the Photo-Fenton Reaction in the Production of Hydroxyl Radicals and Photobleaching of Colored Dissolved Organic Matter in a Coastal River of the Southeastern United States	12/15/2003
White, E. M., P. P. Vaughan, AND R. G. Zepp. Role of the Photo-Fenton Reaction in the Production of Hydroxyl Radicals and Photobleaching of Colored Dissolved Organic Matter in a Coastal River of the Southeastern United States. AQUATIC SCIENCES 65(4):402-414, (2003).

JOURNAL	Component-Based and Whole-Mixture Techniques for Addressing the Toxicity of Drinking-Water Disinfection By-Product Mixtures	04/23/2004
Simmons, J. E., L. K. Teuschler, C. Gennings, T. F. Speth, S. D. Richardson, R. J. Miltner, M. G. Narotsky, K. D. Schenck, E. I. Hunter, R. C. Hertzberg, AND G. Rice. Component-Based and Whole-Mixture Techniques for Addressing the Toxicity of Drinking-Water Disinfection By-Product Mixtures. JOURNAL OF TOXICOLOGY AND ENVIRONMENTAL HEALTH 67(8-10):741-754, (2004).

JOURNAL	Book Review of "CHESAPEAKE Bay Blues: Science, Politics, and the Struggle to Save the Bay"	07/30/2004
Burke Jr., R. A. Book Review of "CHESAPEAKE Bay Blues: Science, Politics, and the Struggle to Save the Bay". JOURNAL OF ENVIRONMENTAL QUALITY 33(4):1581, (2004).

JOURNAL	A Critical Assessment of Elemental Mercury Air/Water Exchange Partners	11/15/2004
Loux, N. T. A Critical Assessment of Elemental Mercury Air/Water Exchange Partners. CHEMICAL SPECIATION AND BIOAVAILABILITY. Science and Technology Letters, 16(4):127-138, (2004).

JOURNAL	Chromophoric Dissolved Organic Matter (Cdom) Source Characterization in the Louisiana Bight	06/15/2004
Chen, R. F., P. Bissett, P. Coble, R. Conmy, G. B. Gardner, M. A. Moran, X. Wang, M. L. Wells, P. Whelan, AND R. G. Zepp. Chromophoric Dissolved Organic Matter (Cdom) Source Characterization in the Louisiana Bight. MARINE CHEMISTRY 89(1-4):257-272, (2004).

JOURNAL	The Onsite on-Line Calculators and Training for Subsurface Contaminant Transport Site Assessment	06/15/2004
Weaver, J. W. The Onsite on-Line Calculators and Training for Subsurface Contaminant Transport Site Assessment. LUSTLINE (June):11-12, (2004).

JOURNAL	Environmental Mass Spectrometry: Emerging Contaminants and Current Issues, 2004 Review	06/15/2004
RICHARDSON, S. D. Environmental Mass Spectrometry: Emerging Contaminants and Current Issues, 2004 Review. ANALYTICAL CHEMISTRY. American Chemical Society, Washington, DC, 76(12):3337-3364, (2004).

JOURNAL	Kinetic Control of Oxidation State at Thermodynamically Buffered Potentials in Subsurface Waters	12/01/2004
Washington, J. W., D. M. Endale, L. Samarkina, AND K. E. Chappell. Kinetic Control of Oxidation State at Thermodynamically Buffered Potentials in Subsurface Waters. GEOCHIMICA ET COSMOCHIMICA ACTA. Elsevier Science Ltd, New York, NY, 68(23):4831-4842, (2004).

JOURNAL	Fish Assemblage Groups in the Upper Tennessee River Basin	12/01/2004
Rashleigh, B. Fish Assemblage Groups in the Upper Tennessee River Basin. SOUTHEASTERN NATURALIST 3(4):621-636, (2004).

JOURNAL	Modeling Mineral Nitrogen Export from a Forest Terrestrial Ecosystem to Streams	07/01/2004
Li, X., R. B. Ambrose Jr., AND R. Araujo. Modeling Mineral Nitrogen Export from a Forest Terrestrial Ecosystem to Streams. TRANSACTIONS OF THE ASAE 47(3):727-739, (2004).

JOURNAL	Photooxidation and Its Effects on the Carboxyl Content of Dissolved Organic Matter in Two Coastal Rivers in the Southeastern United States	06/24/2004
Xie, H., O. C. Zafiriou, W. J. Cai, Y. Wang, AND R. G. Zepp. Photooxidation and Its Effects on the Carboxyl Content of Dissolved Organic Matter in Two Coastal Rivers in the Southeastern United States. ENVIRONMENTAL SCIENCE & TECHNOLOGY 38(15):4113-4119, (2004).

JOURNAL	Investigating Uncertainty and Sensitivity in Integrated, Multimedia Environmental Models: Tools for Frames-3mra	08/01/2005
Babendreier, J. E. AND K. Castleton. Investigating Uncertainty and Sensitivity in Integrated, Multimedia Environmental Models: Tools for Frames-3mra. ENVIRONMENTAL MODELLING AND SOFTWARE 20(8):1043-1055, (2005).

JOURNAL	Comparative Mutagenicity of Halomethanes and Halonitromethanes in Salmonella Ta100: Structure-Activity Analysis and Mutation Spectra. (Erd)	08/15/2004
KUNDU, B., S. D. RICHARDSON, C. GRANVILLE, D. T. SHAUGHNESSY, N. M. HANLEY, P. SWARTZ, A. M. RICHARD, AND D. M. DEMARINI. Comparative Mutagenicity of Halomethanes and Halonitromethanes in Salmonella Ta100: Structure-Activity Analysis and Mutation Spectra. (Erd). MUTATION RESEARCH. Elsevier Science Ltd, New York, NY, 554(1-2):335-350, (2004).

JOURNAL	Role of Seagrass (Thalassia Testudinum) as a Source of Chromophoric Dissolved Organic Matter in Coastal South Florida	11/16/2004
Stabenau, E., R. G. Zepp, E. Bartels, AND R. G. Zika. Role of Seagrass (Thalassia Testudinum) as a Source of Chromophoric Dissolved Organic Matter in Coastal South Florida. MARINE ECOLOGY PROGRESS SERIES. Inter-Research, Luhe, Germany, 282:59-72, (2004).

JOURNAL	Mutagenicity in Salmonella of Halonitromethanes: A Recently Recognized Class of Disinfection Byproducts in Drinking Waters.	08/01/2004
KUNDU, B., S. D. RICHARDSON, P. D. SWARTZ, P. P. MATTHEWS, A. M. RICHARD, AND D. M. DEMARINI. Mutagenicity in Salmonella of Halonitromethanes: A Recently Recognized Class of Disinfection Byproducts in Drinking Waters. MUTATION RESEARCH. Elsevier Science Ltd, New York, NY, 562(1-2):39-65, (2004).

JOURNAL	Chemical and Biological Characterization of Newly Discovered Iodoacid Drinking Water Disinfection Byproducts	09/01/2004
Plewa, M. J., E. D. Wagner, S. D. Richardson, A. D. Thruston Jr., Y. T. Woo, AND B. McKague. Chemical and Biological Characterization of Newly Discovered Iodoacid Drinking Water Disinfection Byproducts. ENVIRONMENTAL SCIENCE & TECHNOLOGY 38(18):4713-4722, (2004).

JOURNAL	Modeling Mercury Fluxes and Concentrations in a Georgia Watershed Receiving Atmospheric Deposition Load from Direct and Indirect Sources	05/15/2005
Ambrose Jr., R. B., I. X. Tsiros, AND T. A. Wool. Modeling Mercury Fluxes and Concentrations in a Georgia Watershed Receiving Atmospheric Deposition Load from Direct and Indirect Sources. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION 55(5):547-558, (2005).

JOURNAL	Prediction of the Solubility, Activity Coefficient and Liquid/Liquid Partition Coefficient of Organic Compounds	11/15/2004
Hilal, S. H., S. W. Karickhoff, AND L. A. Carreira. Prediction of the Solubility, Activity Coefficient and Liquid/Liquid Partition Coefficient of Organic Compounds. QSAR & COMBINATORIAL SCIENCE 23(9):709-720, (2004).

JOURNAL	Visual Plumes Mixing Zone Modeling Software	08/01/2004
Frick, W. E. Visual Plumes Mixing Zone Modeling Software. ENVIRONMENTAL MODELLING AND SOFTWARE 19(7-8):645-654, (2004).

JOURNAL	Purification and Partial Characterization of An Acid Phosphatase from Spirodela Oligorrhiza and Its Affinity for Selected Organophosphate Pesticides	01/12/2005
Hoehamer, C. F., C. S. Mazur, AND N. L. Wolfe. Purification and Partial Characterization of An Acid Phosphatase from Spirodela Oligorrhiza and Its Affinity for Selected Organophosphate Pesticides. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY 53(1):90-97, (2005).

JOURNAL	Workshop Report: Computational Toxicology: Framework, Partnerships, and Program Development, September 29-30, 2003, Research Triangle Park, North Carolina	01/01/2005
KAVLOCK, R. J., G. T. ANKLEY, T. W. COLLETTE, E. Z. FRANCIS, K. A. HAMMERSTROM, J. R. FOWLE, H. A. TILSON, G. P. TOTH, P. K. SCHMIEDER, G. D. VEITH, E. J. WEBER, D. C. WOLF, AND D. M. YOUNG. Workshop Report: Computational Toxicology: Framework, Partnerships, and Program Development, September 29-30, 2003, Research Triangle Park, North Carolina. REPRODUCTIVE TOXICOLOGY. Elsevier Science Ltd, New York, NY, 19(3):265-280, (2005).

JOURNAL	Nitrate Variability Along the Oregon Coast: Estuarine-Coastal Exchange	08/01/2005
SIGLEO, A. C., C. W. MORDY, P. STABENO, AND W. E. FRICK. Nitrate Variability Along the Oregon Coast: Estuarine-Coastal Exchange. ESTUARINE, COASTAL AND SHELF SCIENCE. Elsevier Science Ltd, London, Uk, 64(2-3):211-222, (2005).

JOURNAL	Evaluating Predictive Errors of a Complex Environmental Model Using a General Linear Model and Least Square Means	08/25/2005
KNIGHTES, C. D. AND M. J. CYTERSKI. Evaluating Predictive Errors of a Complex Environmental Model Using a General Linear Model and Least Square Means. ECOLOGICAL MODELLING. Elsevier Science BV, Amsterdam, Netherlands, 186(3):366-374, (2005).

JOURNAL	A Screening Model for Simulating Dnapl Flow and Transport in Porous Media: Theoretical Development	01/01/2006
WILLSON, C. S., J. W. WEAVER, AND R. J. CHARBENEAU. A Screening Model for Simulating Dnapl Flow and Transport in Porous Media: Theoretical Development. ENVIRONMENTAL MODELLING AND SOFTWARE. Elsevier Science Ltd, London, Uk, 21(1):16-32, (2006).

JOURNAL	Environmental Effects of Ozone Depletion and Its Interactions With Climate Change: Progress Report 2003	01/20/2004
ZEPP, R. G., T. V. CALLAGHAN, AND D. ERICKSON. Environmental Effects of Ozone Depletion and Its Interactions With Climate Change: Progress Report 2003. PHOTOCHEMICAL AND PHOTOBIOLOGICAL SCIENCES 3(1):1-5, (2004).

JOURNAL	Environmental Effects of Ozone Depletion and Its Interactions With Climate Change: Progress Report 2004	02/15/2005
ZEPP, R. G., T. V. CALLAGHAN, AND D. J. ERICKSON. Environmental Effects of Ozone Depletion and Its Interactions With Climate Change: Progress Report 2004. PHOTOCHEMICAL AND PHOTOBIOLOGICAL SCIENCES. Royal Society of Chemistry, Cambridge, Uk, 4(2):177-184, (2005).

JOURNAL	Analysis of Disinfection By-Products in Drinking Water By LC-MS and Related MS Techniques	08/01/2005
ZWIENER, C. AND S. D. RICHARDSON. Analysis of Disinfection By-Products in Drinking Water By LC-MS and Related MS Techniques. TRENDS IN ANALYTICAL CHEMISTRY. Elsevier Science Ltd, New York, NY, 24(7):613-621, (2005).

JOURNAL	1h-Nmr Metabonomics Analysis of Sera Differentiates Between Mammary Tumor-Bearing Mice and Healthy Controls	10/18/2005
WHITEHEAD, T. L., B. MONZAVI-KARBASSI, AND T. KIEBER-EMMONS. 1h-Nmr Metabonomics Analysis of Sera Differentiates Between Mammary Tumor-Bearing Mice and Healthy Controls. Metabolomics. Plenum Press, New York, NY, 1(3):230-237, (2005).

JOURNAL	Gene Expression Changes in Arabidopsis Thaliana Seedling Roots Exposed to the Munition Hexahydro-1,3,5-Trinitro-1,3,5-Triazine	07/14/2005
EKMAN, D. R., N. L. WOLFE, AND J. F. DEAN. Gene Expression Changes in Arabidopsis Thaliana Seedling Roots Exposed to the Munition Hexahydro-1,3,5-Trinitro-1,3,5-Triazine. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 39(16):6313-6320, (2005).

JOURNAL	Application of Electrophoresis to Study the Enantioselective Transformation of Five Chiral Pesticides in Aerobic Soil Slurries	07/06/2005
JARMAN, J. L., W. J. JONES, L. A. HOWELL, AND A. W. GARRISON. Application of Electrophoresis to Study the Enantioselective Transformation of Five Chiral Pesticides in Aerobic Soil Slurries. JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY. American Chemical Society, Washington, DC, 53(16):6175-6182, (2005).

JOURNAL	Dispersant Effectiveness on Three Oils Under Various Simulated Environmental Conditions	05/30/2005
CHANDRASEKAR, S., G. A. SORIAL, AND J. W. WEAVER. Dispersant Effectiveness on Three Oils Under Various Simulated Environmental Conditions. ENVIRONMENTAL ENGINEERING SCIENCE. Mary Ann Liebert, Inc., Larchmont, NY, 22(3):324-336, (2005).

JOURNAL	Water Analysis: Emerging Contaminants and Current Issues, 2005 Review	06/15/2005
RICHARDSON, S. D. AND T. A. TERNES. Water Analysis: Emerging Contaminants and Current Issues, 2005 Review. ANALYTICAL CHEMISTRY. American Chemical Society, Washington, DC, 77(12):3807-3838, (2005).

JOURNAL	Comparison of Highly-Fluorinated Chloroformates as Direct Aqueous Sample Derivatizing Agents for Hydrophilic Analytes and Drinking Water Disinfection By-Products	06/30/2005
VINCENTI, M., S. BIAZZI, N. GHIGLIONE, M. C. VALSANIA, AND S. D. RICHARDSON. Comparison of Highly-Fluorinated Chloroformates as Direct Aqueous Sample Derivatizing Agents for Hydrophilic Analytes and Drinking Water Disinfection By-Products. JOURNAL OF THE AMERICAN SOCIETY FOR MASS SPECTROMETRY. Elsevier Science Ltd, New York, NY, 16(6):803-813, (2005).

JOURNAL	Estimating Streamflow and Associated Hydraulic Geometry, the Mid-Atlantic Region, USA	06/15/2006
MOHAMOUD, Y. M. AND R. S. PARMAR. Estimating Streamflow and Associated Hydraulic Geometry, the Mid-Atlantic Region, USA. JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION. American Water Resources Association, Middleburg, VA, 42(3):755-768, (2006).

JOURNAL	New Disinfection By-Product Issues: Emerging Dbp's and Alternative Routes of Exposure	10/01/2005
RICHARDSON, S. D. New Disinfection By-Product Issues: Emerging Dbp's and Alternative Routes of Exposure. GLOBAL NEST: the International Journal. Global Network for Environmental Science and Technology, Athens, Greece, 7(1):43-60, (2005).

JOURNAL	Variations in the Spectral Properties of Freshwater and Estuarine Cdom Caused By Partitioning Onto River and Estuarine Sediments	10/01/2005
SHANK, G. C., R. G. ZEPP, R. F. WHITEHEAD, AND M. A. MORAN. Variations in the Spectral Properties of Freshwater and Estuarine Cdom Caused By Partitioning Onto River and Estuarine Sediments. ESTUARINE, COASTAL AND SHELF SCIENCE. Elsevier Science Ltd, New York, NY, 65(1/2):289-301, (2005).

JOURNAL	Probing the Enantioselectivity of Chiral Pesticides	01/02/2006
GARRISON, A. W. Probing the Enantioselectivity of Chiral Pesticides. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 40(1):16-23, (2006).

JOURNAL	Photochemical Mineralization of Dissolved Organic Nitrogen to Ammonium in the Baltic Sea	08/19/2005
VAHATALO, A. V. AND R. G. ZEPP. Photochemical Mineralization of Dissolved Organic Nitrogen to Ammonium in the Baltic Sea. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 39(18):6985-6992, (2005).

JOURNAL	Identification and Prediction of Fish Assemblages in Streams of the Mid-Atlantic Highlands, USA	02/01/2006
CYTERSKI, M. J. AND M. C. BARBER. Identification and Prediction of Fish Assemblages in Streams of the Mid-Atlantic Highlands, USA. TRANSACTIONS OF THE AMERICAN FISHERIES SOCIETY. American Fisheries Society, Bethesda, MD, 135(1):40-48, (2006).

JOURNAL	An Individual-Based Simulation Model for Mottled Sculpin (Cottus Bairdi) in a Southern Appalachian Stream	09/25/2005
RASHLEIGH, B. AND G. D. GROSSMAN. An Individual-Based Simulation Model for Mottled Sculpin (Cottus Bairdi) in a Southern Appalachian Stream. ECOLOGICAL MODELLING. Elsevier Science BV, Amsterdam, Netherlands, 187(2-3):247-258, (2005).

JOURNAL	A Simple and Fast Extraction Method for Organochlorine Pesticides and Polychlorinated Biphenyls in Small Volumes of Avian Serum	02/06/2006
SUNDBERG, S. E., J. J. ELLINGTON, AND J. J. EVANS. A Simple and Fast Extraction Method for Organochlorine Pesticides and Polychlorinated Biphenyls in Small Volumes of Avian Serum. JOURNAL OF CHROMATOGRAPHY: B BIOMEDICAL SCIENCES AND APPLICATIONS. Elsevier Science Ltd, New York, NY, 831(1-2):99-104, (2006).

JOURNAL	Modulation of the Cytotoxicity and Genotoxicity of the Drinking Water Dbp Iodoacetic Acid By Suppressors of Oxidative Stress	03/31/2006
CEMELI, E., E. D. WAGNER, D. ANDERSON, S. D. RICHARDSON, AND M. J. PLEWA. Modulation of the Cytotoxicity and Genotoxicity of the Drinking Water Dbp Iodoacetic Acid By Suppressors of Oxidative Stress. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 40(6):1878-1883, (2006).

JOURNAL	Estrogenic Activity of Dicofol With the Human Estrogen Receptor: Isomer-and Enantiomer-Specific Implications	06/15/2006
HOEKSTRA, P. F., B. K. BURNISON, A. W. GARRISON, T. NEHELI, AND D. C. MUIR. Estrogenic Activity of Dicofol With the Human Estrogen Receptor: Isomer-and Enantiomer-Specific Implications. CHEMOSPHERE. Elsevier Science Ltd, New York, NY, 64(1):174-177, (2006).

JOURNAL	Estimation of Phosphate Ester Hydrolysis Rate Constants. I. Alkaline Hydrolysis	02/20/2006
WHITESIDE, T. S., S. H. HILAL, AND L. A. CARREIRA. Estimation of Phosphate Ester Hydrolysis Rate Constants. I. Alkaline Hydrolysis. QSAR & COMBINATORIAL SCIENCE. John Wiley & Sons, Ltd., Indianapolis, IN, 25(2):123-133, (2006).

JOURNAL	Groundwater N Speciation and Redox Control of Organic N Mineralization By O2 Reduction to H2o2	07/15/2006
WASHINGTON, J. W., R. THOMAS, D. M. ENDALE, K. L. SCHROER, AND L. SAMARKINA. Groundwater N Speciation and Redox Control of Organic N Mineralization By O2 Reduction to H2o2. GEOCHIMICA ET COSMOCHIMICA ACTA. Elsevier Science Ltd, New York, NY, 70(14):3533-3548, (2006).

JOURNAL	Enantiomeric Composition of Chiral Polychlorinated Biphenyl Atropisomers in Dated Sediment Cores	02/15/2007
WONG, C. S., U. PAKDEESUSUK, J. A. MORRISSEY, C. M. LEE, J. T. COATES, A. W. GARRISON, S. A. MABURY, C. H. MARVIN, AND D. C. MUIR. Enantiomeric Composition of Chiral Polychlorinated Biphenyl Atropisomers in Dated Sediment Cores. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 26(2):254-263, (2007).

JOURNAL	Metabolomic Evaluation of Rat Liver and Testis to Characterize the Toxicity of Triazole Fungicides	06/15/2006
EKMAN, D. R., H. C. KEUN, C. D. EADS, C. M. FURNISH, R. N. MURRELL, J. C. ROCKETT, AND D. J. DIX. Metabolomic Evaluation of Rat Liver and Testis to Characterize the Toxicity of Triazole Fungicides. Metabolomics. Plenum Press, New York, NY, 2(2):63-73, (2006).

JOURNAL	Drowning in Disinfection By-Products? Assessing Swimming Pool Water	01/15/2007
ZWIENER, C., S. D. RICHARDSON, D. M. DEMARINI, T. GRUMMT, T. GLAUNER, AND F. H. FRIMMEL. Drowning in Disinfection By-Products? Assessing Swimming Pool Water. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 41(2):363-372, (2007).

JOURNAL	The Movement of Oil Under Non-Breaking Waves	09/15/2006
BOUFADEL, M. C., R. D. BECHTEL, AND J. W. WEAVER. The Movement of Oil Under Non-Breaking Waves. MARINE POLLUTION BULLETIN. Elsevier Science Ltd, New York, NY, 52(9):1056-1065, (2006).

JOURNAL	Bioaccumulation, Biotransformation, and Metabolite Formation of Fipronil and Chiral Legacy Pesticides in Rainbow Trout	04/01/2006
KONWICK, B. J., A. W. GARRISON, M. C. BLACK, J. K. AVANTS, AND A. T. FISK. Bioaccumulation, Biotransformation, and Metabolite Formation of Fipronil and Chiral Legacy Pesticides in Rainbow Trout. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 40(9):2930-2936, (2006).

JOURNAL	Multisubstrate Biodegradation Kinetics for Binary and Complex Mixtures of Polycyclic Aromatic Hydrocarbons	07/15/2006
KNIGHTES, C. D. AND C. A. PETERS. Multisubstrate Biodegradation Kinetics for Binary and Complex Mixtures of Polycyclic Aromatic Hydrocarbons. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 25(7):1746-1756, (2006).

JOURNAL	Distribution of Chiral PCBs in Selected Tissues in the Laboratory Rat	06/15/2006
KANIA-KORWEL, I., A. W. GARRISON, J. K. AVANTS, K. C. HORNBUCKLE, L. W. ROBERTSON, W. W. SULKOWSKI, AND H. J. LEHMLER. Distribution of Chiral PCBs in Selected Tissues in the Laboratory Rat. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 40(12):3704-3710, (2006).

JOURNAL	Environmental Mass Spectrometry: Emerging Contaminants and Current Issues, 2006	06/15/2006
RICHARDSON, S. D. Environmental Mass Spectrometry: Emerging Contaminants and Current Issues, 2006. ANALYTICAL CHEMISTRY. American Chemical Society, Washington, DC, 78(12):4021-4046, (2006).

JOURNAL	Monitoring the Speciation of Aqueous Free Chlorine from Ph 1-12 With Raman Spectroscopy to Determine the Identity of the Potent Low-Ph Oxidant	07/01/2006
CHERNEY, D., S. E. DUIRK, J. C. TARR, AND T. W. COLLETTE. Monitoring the Speciation of Aqueous Free Chlorine from Ph 1-12 With Raman Spectroscopy to Determine the Identity of the Potent Low-Ph Oxidant. APPLIED SPECTROSCOPY. Society for Applied Spectroscopy, 60(7):764-772, (2006).

JOURNAL	Reduction of Nitrosobenzenes and N-Hydroxylanilines By Fe (II) Species: Elucidation of Reaction Mechanism	07/15/2006
COLON, D., E. J. WEBER, J. L. ANDERSON, P. WINGET, AND L. A. SUAREZ. Reduction of Nitrosobenzenes and N-Hydroxylanilines By Fe (II) Species: Elucidation of Reaction Mechanism. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 40(14):4449-4454, (2006).

JOURNAL	QSAR Study of the Reduction of Nitroaromatics By Fe (II) Species	08/15/2006
COLON, D., E. J. WEBER, AND J. L. ANDERSON. QSAR Study of the Reduction of Nitroaromatics By Fe (II) Species. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 40(16):4976-4982, (2006).

JOURNAL	Occurrence of a New Generation of Disinfection By-Products	12/01/2006
KRASNER, S. W., H. S. WEINBERG, S. D. RICHARDSON, S. J. PASTOR, R. CHINN, M. J. SCLIMENTI, G. D. ONSTAD, AND A. D. THRUSTON,JR. Occurrence of a New Generation of Disinfection By-Products. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 40(23):7175-7185, (2006).

JOURNAL	Uncertainty from Synergistic Effects of Multiple Parameters in the Johnson and Ettinger (1991) Vapor Intrusion Model	05/26/2006
TILLMAN, F. D. AND J. W. WEAVER. Uncertainty from Synergistic Effects of Multiple Parameters in the Johnson and Ettinger (1991) Vapor Intrusion Model. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 40(22):4098-4112, (2006).

JOURNAL	The Role of Nitrogen in Chromophoric and Fluorescent Dissolved Organic Matter Formation	01/08/2007
BIERS, E. J., R. G. ZEPP, AND M. A. MORAN. The Role of Nitrogen in Chromophoric and Fluorescent Dissolved Organic Matter Formation. MARINE CHEMISTRY. Elsevier Science Ltd, New York, NY, 103(1-2):46-60, (2007).

JOURNAL	Conditions for Coexistence of Freshwater Mussel Species Via Partitioning of Fish Host Resources	02/24/2007
RASHLEIGH, B. AND D. L. DEANGELIS. Conditions for Coexistence of Freshwater Mussel Species Via Partitioning of Fish Host Resources. ECOLOGICAL MODELLING. Elsevier Science BV, Amsterdam, Netherlands, 201(2):171-178, (2007).

JOURNAL	Quantification of Fluorotelomer-Based Chemicals in Mammalian Matrices By Monitoring Perfluoroalkyl Chain Fragments With Gc/MS	02/01/2007
HENDERSON, W. M., E. J. WEBER, S. E. DUIRK, J. W. WASHINGTON, AND M. A. SMITH. Quantification of Fluorotelomer-Based Chemicals in Mammalian Matrices By Monitoring Perfluoroalkyl Chain Fragments With Gc/MS. Journal of Chromatography B. Elsevier Science Ltd, New York, NY, 846(1-2):155-161, (2007).

JOURNAL	Biochemical and Genetic Characterization of An Early Step in a Novel Pathway for the Biosynthesis of Aromatic Amino Acids and P-Aminobenzoic Acid in the Archaeon Methanococcus Maripaludis	11/30/2006
PORAT, I., M. SIEPRAWSKA-LUPA, Q. TENG, F. J. BOHANON, R. H. WHITE, AND W. B. WHITMAN. Biochemical and Genetic Characterization of An Early Step in a Novel Pathway for the Biosynthesis of Aromatic Amino Acids and P-Aminobenzoic Acid in the Archaeon Methanococcus Maripaludis. Molecular Microbiology. Blackwell Publishing Limited, Oxford, Uk, 62(4):1117-1131, (2006).

JOURNAL	Use of Habitat-Contamination Spatial Correlation to Determine When to Perform a Spatially Explicit Ecological Risk Assessment	03/23/2007
PURUCKER, S. T., C. J. WELSH, R. N. STEWART, AND P. STARZEC. Use of Habitat-Contamination Spatial Correlation to Determine When to Perform a Spatially Explicit Ecological Risk Assessment. ECOLOGICAL MODELLING. Elsevier Science BV, Amsterdam, Netherlands, 204(1-2):180-192, (2007).

JOURNAL	Diversity Surfaces and Species Wave Fronts in a Soil Microarthropod Assemblage: Adding the Dimension of Time	01/04/2007
JOHNSTON, J. M. Diversity Surfaces and Species Wave Fronts in a Soil Microarthropod Assemblage: Adding the Dimension of Time. Pedobiologia. Elsevier Science, New York, NY, 50(6):527-533, (2007).

JOURNAL	Characterization of Fungi from Hypersaline Environments of Solar Salterns Using Morphological and Molecular Techniques	08/10/2006
CANTRELL, S. A., L. CASILLAS-MARTINEZ, AND M. MOLINA. Characterization of Fungi from Hypersaline Environments of Solar Salterns Using Morphological and Molecular Techniques. Mycological Research. Cambridge University Press, Cambridge, Uk, 110(8):962-970, (2006).

JOURNAL	Perfluorooctanoic Acid and Perfluorononanoic Acid in Fetal and Neonatal Mice Following in Utero Exposure to 8-2 Fluorotelomer Alcohol	02/01/2007
HENDERSON, W. M. AND M. A. SMITH. Perfluorooctanoic Acid and Perfluorononanoic Acid in Fetal and Neonatal Mice Following in Utero Exposure to 8-2 Fluorotelomer Alcohol. TOXICOLOGICAL SCIENCES. Society of Toxicology, 95(2):452-461, (2007).

JOURNAL	Estimation of Phosphate Ester Hydrolysis Rate Constants. II. Acid and General Base Catalyzed Hydrolysis	05/01/2007
WHITESIDE, T. S., S. H. HILAL, AND L. A. CARREIRA. Estimation of Phosphate Ester Hydrolysis Rate Constants. II. Acid and General Base Catalyzed Hydrolysis. QSAR & COMBINATORIAL SCIENCE. John Wiley & Sons, Ltd., Indianapolis, IN, 26(5):587-595, (2007).

JOURNAL	In Vitro Metabolism of the Fungicide and Environmental Contaminant Trans-Bromuconazole and Implications for Risk Assessment	01/15/2007
MAZUR, C. S., J. F. KENNEKE, C. T. STEVENS, M. S. OKINO, AND J. C. LIPSCOMB. In Vitro Metabolism of the Fungicide and Environmental Contaminant Trans-Bromuconazole and Implications for Risk Assessment. JOURNAL OF TOXICOLOGY AND ENVIRONMENTAL HEALTH - PART A: CURRENT ISSUES. Taylor & Francis, Inc., Philadelphia, PA, 70(14):1241-1250, (2007).

JOURNAL	Bioaccumulation and Biotransformation of Chiral Triazole Fungicides in Rainbow Trout (Oncorhynchus Mykiss)	12/30/2006
KONWICK, B. J., A. W. GARRISON, J. K. AVANTS, AND A. T. FISK. Bioaccumulation and Biotransformation of Chiral Triazole Fungicides in Rainbow Trout (Oncorhynchus Mykiss). AQUATIC TOXICOLOGY. Elsevier Science Ltd, New York, NY, 80(4):372-381, (2006).

JOURNAL	Use of Δ¹³c, Δ¹⁵n and Carbon to Nitrogen Ratios to Evaluate the Impact of Sewage Derived Particulate Organic Matter on the Benthic Communities of the Southern California Bight	11/01/2007
RAMIREZ-ALVAREZ, N., J. V. MACIAS-ZAMORA, R. A. BURKE, AND L. V. RODRIGUEZ-VILLANUEVA. Use of Δ¹³c, Δ¹⁵n and Carbon to Nitrogen Ratios to Evaluate the Impact of Sewage Derived Particulate Organic Matter on the Benthic Communities of the Southern California Bight. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 26(11):2332-2338, (2007).

JOURNAL	Evaluating Regional Predictive Capacity of a Process-Based Mercury Exposure Model, Regional-Mercury Cycling Model (R-Mcm), Applied to 91 Vermont and New Hampshire Lakes and Ponds, USA	04/01/2007
KNIGHTES, C. D. AND R. B. AMBROSE. Evaluating Regional Predictive Capacity of a Process-Based Mercury Exposure Model, Regional-Mercury Cycling Model (R-Mcm), Applied to 91 Vermont and New Hampshire Lakes and Ponds, USA. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. Society of Environmental Toxicology and Chemistry, Pensacola, FL, 26(4):807-815, (2007).

JOURNAL	Production of Hydrated Electrons from Photoionization of Dissolved Organic Matter in Natural Waters	03/01/2007
WANG, W., O. C. ZAFIRIOU, I. Y. CHAN, R. G. ZEPP, AND N. V. BLOUGH. Production of Hydrated Electrons from Photoionization of Dissolved Organic Matter in Natural Waters. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 41(5):1601-1607, (2007).

JOURNAL	Calibration and Evaluation of a Mercury Model for a Western Stream and Constructed Wetland	05/09/2007
BROWN, S., L. SAITO, C. D. KNIGHTES, AND M. GUSTIN. Calibration and Evaluation of a Mercury Model for a Western Stream and Constructed Wetland. WATER, AIR, AND SOIL POLLUTION. Springer, New York, NY, 182(1-4):275-290, (2007).

JOURNAL	Interactive Effects of Solar UV Radiation and Climate Change on Biogeochemical Cycling	03/08/2007
ZEPP, R. G., D. J. ERICKSON III, N. D. PAUL, AND B. SULZBERGER. Interactive Effects of Solar UV Radiation and Climate Change on Biogeochemical Cycling. PHOTOCHEMICAL AND PHOTOBIOLOGICAL SCIENCES. Royal Society of Chemistry, Cambridge, Uk, 6(3):286-300, (2007).

JOURNAL	Haloacetonitriles Vs. Regulated Haloacetic Acids: Are Nitrogen Containing DBPs More Toxic?	01/15/2007
MUELLNER, M. G., E. D. WAGNER, K. MCCALLA, S. D. RICHARDSON, Y. WOO, AND M. J. PLEWA. Haloacetonitriles Vs. Regulated Haloacetic Acids: Are Nitrogen Containing DBPs More Toxic? ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 41(2):645-651, (2007).

JOURNAL	Temporal Moisture Content Variability Beneath and External to a Building and the Potential Effects on Vapor Intrusion Risk Assessment	06/15/2007
TILLMAN, F. AND J. W. WEAVER. Temporal Moisture Content Variability Beneath and External to a Building and the Potential Effects on Vapor Intrusion Risk Assessment. SCIENCE OF THE TOTAL ENVIRONMENT. Elsevier Science Ltd, New York, NY, 379(1):1-15, (2007).

JOURNAL	Analytic Element Ground Water Modeling as a Research Program (1980-2006)	07/11/2007
KRAEMER, S. R. Analytic Element Ground Water Modeling as a Research Program (1980-2006). GROUND WATER. National Ground Water Association, Westerville, OH, 45(4):402-408, (2007).

JOURNAL	Analysis of Perfluorinated Carboxylic Acids in Soils: Detection and Quantitation Issues at Low Concentrations	06/01/2007
WASHINGTON, J. W., J. J. ELLINGTON, T. JENKINS, AND J. J. EVANS. Analysis of Perfluorinated Carboxylic Acids in Soils: Detection and Quantitation Issues at Low Concentrations. JOURNAL OF CHROMATOGRAPHY A. Elsevier Science Ltd, New York, NY, 1154(1-2):111-120, (2007).

JOURNAL	Seasonal Variations in River Discharge and Nutrient Export to a Northeastern Pacific Estuary	03/26/2007
SIGLEO, A. C. AND W. E. FRICK. Seasonal Variations in River Discharge and Nutrient Export to a Northeastern Pacific Estuary. ESTUARINE, COASTAL AND SHELF SCIENCE. Elsevier Science Ltd, New York, NY, 73(3-4):368-378, (2007).

JOURNAL	Some Statistical Issues Related to Multiple Linear Regression Modeling of Beach Bacteria Concentrations	03/15/2007
GE, Z. AND W. E. FRICK. Some Statistical Issues Related to Multiple Linear Regression Modeling of Beach Bacteria Concentrations. ENVIRONMENTAL RESEARCH. Academic Press Incorporated, Orlando, FL, 103(3):358-364, (2007).

JOURNAL	Research Activities at U.S. Government Agencies in Subsurface Reactive Transport Modeling	11/20/2007
CYGAN, R. T., C. T. STEVENS, R. PULS, S. B. YABUSAKI, R. D. WAUCHOPE, C. J. MCGRATH, G. P. CURTIS, M. D. SIEGEL, L. A. VEBLEN, AND D. R. TURNER. Research Activities at U.S. Government Agencies in Subsurface Reactive Transport Modeling. Vadose Zone Journal. Soil Science Society of America, Madison, WI, 6(4):805-822, (2007).

JOURNAL	Estuarine-Ocean Exchange in a North Pacific Estuary: Comparison of Steady State and Dynamic Models	08/01/2007
FRICK, W. E., T. KHANGAONKAR, A. C. SIGLEO, AND Z. YANG. Estuarine-Ocean Exchange in a North Pacific Estuary: Comparison of Steady State and Dynamic Models. Estuarine Coastal and Shelf Science. Elsevier Science Ltd, New York, NY, 74(1-2):1-11, (2007).

JOURNAL	Toxicity of Fipronil and Its Enantiomers to Marine and Freshwater Non-Targets	06/01/2007
OVERMYER, J. P., D. R. ROUSE, A. W. GARRISON, J. K. AVANTS, M. E. DELORENZO, K. W. CHUNG, P. B. KEY, W. A. WILSON, AND M. C. BLACK. Toxicity of Fipronil and Its Enantiomers to Marine and Freshwater Non-Targets. Journal of Environmental Science and Health. Part B, Pesticides, Food Contaminants, and Agricultural Wastes. Marcel Dekker Incorporated, New York, NY, 42(5):471-480, (2007).

JOURNAL	Water Analysis: Emerging Contaminants and Current Issues: 2007 Review	06/15/2007
RICHARDSON, S. D. Water Analysis: Emerging Contaminants and Current Issues: 2007 Review. ANALYTICAL CHEMISTRY. American Chemical Society, Washington, DC, 79(12):4295-4324, (2007).

JOURNAL	Raman Spectroscopy-Based Metabolomics for Differentiating Exposures to Triazole Fungicides Using Rat Urine	10/01/2007
CHERNEY, D., D. R. EKMAN, D. J. DIX, AND T. W. COLLETTE. Raman Spectroscopy-Based Metabolomics for Differentiating Exposures to Triazole Fungicides Using Rat Urine. ANALYTICAL CHEMISTRY. American Chemical Society, Washington, DC, 79(19):7324-7332, (2007).

JOURNAL	Parameter Sets for Upper and Lower Bounds on Soil-to-Indoor-Air Contaminant Attenuation Predicted By the Johnson and Ettinger Vapor Intrusion Model	09/15/2007
TILLMAN, F. D. AND J. W. WEAVER. Parameter Sets for Upper and Lower Bounds on Soil-to-Indoor-Air Contaminant Attenuation Predicted By the Johnson and Ettinger Vapor Intrusion Model. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 41(27):5797-5806, (2007).

JOURNAL	Enantioselective Microbial Transformation of the Phenylpyrazole Insecticide Fipronil in Anoxic Sediments	12/15/2007
JONES, W. J., C. S. MAZUR, J. F. KENNEKE, AND A. W. GARRISON. Enantioselective Microbial Transformation of the Phenylpyrazole Insecticide Fipronil in Anoxic Sediments. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 41(24):8301-8307, (2007).

JOURNAL	Nmr Analysis of Male Fathead Minnow Urinary Metabolites: A Potential Approach for Studying Impacts of Chemical Exposures	10/01/2007
EKMAN, D. R., Q. TENG, AND T. W. COLLETTE. Nmr Analysis of Male Fathead Minnow Urinary Metabolites: A Potential Approach for Studying Impacts of Chemical Exposures. AQUATIC TOXICOLOGY. Elsevier Science Ltd, New York, NY, 85(2):104-112, (2007).

JOURNAL	An Assessment of Thermodynamic Reaction Constants for Simulating Aqueous Environmental Monomethylmercury Speciation	11/01/2007
LOUX, N. T. An Assessment of Thermodynamic Reaction Constants for Simulating Aqueous Environmental Monomethylmercury Speciation. CHEMICAL SPECIATION AND BIOAVAILABILITY. Science and Technology Letters, 19(4):183-196, (2007).

JOURNAL	Occurrence, Genotoxicity, and Carcinogenicity of Emerging Disinfection By-Products in Drinking Water: A Review and Roadmap for Research	11/15/2007
RICHARDSON, S. D., M. J. PLEWA, E. D. WAGNER, R. S. SCHOENY, AND D. M. DEMARINI. Occurrence, Genotoxicity, and Carcinogenicity of Emerging Disinfection By-Products in Drinking Water: A Review and Roadmap for Research. MUTATION RESEARCH. Elsevier Science Ltd, New York, NY, 636(1-3):178-242, (2007).

JOURNAL	Calculating Physical Properties of Organic Compounds for Environmental Modeling from Molecular Structure	12/21/2007
HILAL, S. H., A. N. SARAVANARAJ, T. WHITESIDE, AND L. A. CARREIRA. Calculating Physical Properties of Organic Compounds for Environmental Modeling from Molecular Structure. Journal of Computer-Aided Molecular Design. Springer, New York, NY, 21(12):693-708, (2007).

JOURNAL	Enhancing Hydrological Simulation Program Fortran Model Channel Hydraulic Representation	10/30/2007
MOHAMOUD, Y. M. Enhancing Hydrological Simulation Program Fortran Model Channel Hydraulic Representation. JOURNAL OF THE AMERICAN WATER RESOURCES ASSOCIATION. American Water Resources Association, Middleburg, VA, 43(5):1280-1292, (2007).

JOURNAL	Drowning in Disinfection Byproducts? Swimming Pool Water Quality	11/01/2007
Zwiener, C., S. D. RICHARDSON, D. M. DEMARINI, T. Grummt, T. Glauner, AND F. Frimmel. Drowning in Disinfection Byproducts? Swimming Pool Water Quality. Water: Journal of the Australian Water Association. Australian Water Association, Wentworth Falls, Australia, 34(7):25-27, (2007).

JOURNAL	Managing Multimedia Pollution for a Multimedia World	12/01/2007
BABENDREIER, J. E., L. S. MATOTT, J. Hameedi, R. L. DENNIS, C. D. KNIGHTES, R. MATHUR, Y. M. MOHAMOUD, J. M. JOHNSTON, C. C. WEST, G. F. LANIAK, N. GABER, P. PASCUAL, AND R. ARAUJO. Managing Multimedia Pollution for a Multimedia World. EM: AIR AND WASTE MANAGEMENT ASSOCIATIONS MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, 6-11, (2007).

JOURNAL	Atmospheric Deposition of Mercury	12/01/2007
KNIGHTES, C. D., M. Meaburn, AND R. ARAUJO. Atmospheric Deposition of Mercury. EM: AIR AND WASTE MANAGEMENT ASSOCIATIONS MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, 26-30, (2007).

JOURNAL	Seeking More Effective Management of Freshwater Pollution	12/01/2007
MOHAMOUD, Y. M., P. Restrepo, C. C. WEST, AND M. J. Plodinec. Seeking More Effective Management of Freshwater Pollution. EM: AIR AND WASTE MANAGEMENT ASSOCIATIONS MAGAZINE FOR ENVIRONMENTAL MANAGERS. Air & Waste Management Association, Pittsburgh, PA, 33-35, (2007).

JOURNAL	Standard Reporting Requirements for Biological Samples in Metabolomics Experiments: Environmental Context	09/20/2007
Morrison, N., D. Bearden, J. G. Bundy, T. W. COLLETTE, F. Currie, M. P. Davey, N. S. Haigh, D. Hancock, O. A. Jones, S. Rochfort, S. Sansone, D. Stys, Q. TENG, D. Field, AND M. R. Viant. Standard Reporting Requirements for Biological Samples in Metabolomics Experiments: Environmental Context. Metabolomics. Plenum Press, New York, NY, 3(3):203-210, (2007).

JOURNAL	Influence of Dissolved Organic Matter and Fe (II) on the Abiotic Reduction of Pentachloronitrobenzene	11/01/2007
Hakala, J. A., Y. P. Chin, AND E. J. WEBER. Influence of Dissolved Organic Matter and Fe (II) on the Abiotic Reduction of Pentachloronitrobenzene. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 41(21):7337-7342, (2007).

JOURNAL	Extending the Diffuse Layer Model of Surface Acidity Behavior: I. Model Development	08/01/2006
LOUX, N. T. Extending the Diffuse Layer Model of Surface Acidity Behavior: I. Model Development. CHEMICAL SPECIATION AND BIOAVAILABILITY. Science and Technology Letters, 18(3):105-116, (2006).

JOURNAL	Screening Bioavailable Hydrophobic Toxicants in Surface Waters With Semipermeable Membrane Devices: Role of Inherent Oleic Acid in Toxicity Evaluations	10/19/1999
Sabaliunas, D., J. J. Ellington, AND I. Sabaliuniene. Screening Bioavailable Hydrophobic Toxicants in Surface Waters With Semipermeable Membrane Devices: Role of Inherent Oleic Acid in Toxicity Evaluations. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 44(2):160-167, (1999).

JOURNAL	Phytotransformation of Perchlorate and Identification of Metabolic Products in Myriophyllum Aquaticum	02/01/1999
Susarla, S., S. T. Bacchus, N. L. Wolfe, AND S. C. McCutcheon. Phytotransformation of Perchlorate and Identification of Metabolic Products in Myriophyllum Aquaticum. INTERNATIONAL JOURNAL OF PHYTOREMEDIATION 1(1):97-107, (1999).

JOURNAL	Analysis of Hydroponic Fertilizer Matrixes for Perchlorate: Comparison of Analytical Techniques	12/13/2002
Collette, T. W., T. Williams, E. T. Urbansky, M. L. Magnuson, G. N. Hebert, AND S. H. Strauss. Analysis of Hydroponic Fertilizer Matrixes for Perchlorate: Comparison of Analytical Techniques. Colon, L.A. (ed.), ANALYST. Royal Society of Chemistry, Cambridge, Uk, 128(1):88-97, (2003).

JOURNAL	Cross-Induction of Pyrene and Phenanthrene in Mycobacterium Sp. Isolated from Polycyclic Aromatic Hydrocarbon Contaminated River Sediments	06/01/1999
Molina, M., R. Araujo, AND R. E. Hodson. Cross-Induction of Pyrene and Phenanthrene in Mycobacterium Sp. Isolated from Polycyclic Aromatic Hydrocarbon Contaminated River Sediments. CANADIAN JOURNAL OF MICROBIOLOGY 45(6):520-529, (1999).

JOURNAL	Identification of New Ozone Disinfection By Products in Drinking Water	10/01/1999
Richardson, S. D., A. D. Thruston Jr., T. V. Caughran, P. H. Chen, T. W. Collette, T. L. Floyd, K. M. Schenck, B. W. Lykins Jr., G. R. Sun, AND G. Majetich. Identification of New Ozone Disinfection By Products in Drinking Water. ENVIRONMENTAL SCIENCE & TECHNOLOGY 33(19):3368-3377, (1999).

JOURNAL	Sediment-Mediated Reduction of 2,4,6-Trinitrotoluene and Fate of the Resulting Aromatic Polyamines	08/01/1999
Elovitz, M. S. AND E. J. Weber. Sediment-Mediated Reduction of 2,4,6-Trinitrotoluene and Fate of the Resulting Aromatic Polyamines. ENVIRONMENTAL SCIENCE & TECHNOLOGY 33(15):2617-2625, (1999).

JOURNAL	Effect of Redox Zonation on the Reductive Transformation of P-Cyanonitrobenzene in a Laboratory Sediment Column	09/01/2000
Simon, R., D. Colon, C. L. TebesStevens, AND E. J. Weber. Effect of Redox Zonation on the Reductive Transformation of P-Cyanonitrobenzene in a Laboratory Sediment Column. ENVIRONMENTAL SCIENCE & TECHNOLOGY 34(17):3617-3622, (2000).

JOURNAL	Phytotransformations of Perchlorate Contaminated Waters	09/01/2000
Susarla, S., G. Harvey, S. C. McCutcheon, AND S. T. Bacchus. Phytotransformations of Perchlorate Contaminated Waters. ENVIRONMENTAL TECHNOLOGY 21(9):1055-1065, (2000).

JOURNAL	Phytoremediation: An Ecological Solution to Organic Chemical Contamination	06/15/2002
Susarla, S., V. F. Medina, AND S. C. McCutcheon. Phytoremediation: An Ecological Solution to Organic Chemical Contamination. ECOLOGICAL ENGINEERING 18(5):647-658, (2002).

JOURNAL	The Contribution of Microarthropods to Above Ground Food Webs: A Review and Model of Below Ground Transfer in a Coniferous Forest	01/31/2000
Johnston, J. M. The Contribution of Microarthropods to Above Ground Food Webs: A Review and Model of Below Ground Transfer in a Coniferous Forest. AMERICAN MIDLAND NATURALIST 143(1):226-238, (2000).

JOURNAL	Forest Ecosystem Recovery in the Southeast US: Soil Ecology as An Essential Component of Ecosystem Management	01/01/2002
Johnston, J. M. AND D. A. Crossley Jr. Forest Ecosystem Recovery in the Southeast US: Soil Ecology as An Essential Component of Ecosystem Management. FOREST ECOLOGY AND MANAGEMENT 155(1-3):187-203, (2002).

JOURNAL	Vulnerability of Ecosystems of the Mid-Atlantic Region, USA, to Climatic Change	04/01/2000
Lassiter, R. R., E. O. Box, R. G. Wiegert, J. M. Johnston, J. Bergengren, AND L. A. Suarez. Vulnerability of Ecosystems of the Mid-Atlantic Region, USA, to Climatic Change. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 19(4):1153-1160, (2000).

JOURNAL	Multimedia Integrated Modeling for Environmental Protection: Introduction to a Collaborative Framework	07/01/2000
Johnston, J. M., J. H. Novak, AND S. R. Kraemer. Multimedia Integrated Modeling for Environmental Protection: Introduction to a Collaborative Framework. ENVIRONMENTAL MONITORING AND ASSESSMENT 63(1):253-263, (2000).

JOURNAL	Octanol/Water Partition Coefficients and Water Solubilities of Phthalate Esters	11/19/1999
Ellington, J. J. Octanol/Water Partition Coefficients and Water Solubilities of Phthalate Esters. JOURNAL OF CHEMICAL AND ENGINEERING DATA 44(6):1414-1418, (1999).

JOURNAL	Perchlorate Identification in Fertilizers	10/01/1999
Susarla, S., T. W. Collette, A. W. Garrison, N. L. Wolfe, AND S. C. McCutcheon. Perchlorate Identification in Fertilizers. ENVIRONMENTAL SCIENCE & TECHNOLOGY 33(19):3469-3472, (1999).

JOURNAL	Variability in the Distribution of Lipid Biomarkers and Their Molecular Isotopic Composition in Altamaha Estuarine Sediments: Implications for the Relative Contribution of Organic Matter from Various Sources	04/01/2001
Shi, W., M. Y. Sun, M. Molina, AND R. E. Hodson. Variability in the Distribution of Lipid Biomarkers and Their Molecular Isotopic Composition in Altamaha Estuarine Sediments: Implications for the Relative Contribution of Organic Matter from Various Sources. ORGANIC GEOCHEMISTRY 32(4):453-467, (2001).

JOURNAL	Application of Dnph Derivatization With LC/MS to the Identification of Polar Carbonyl Drinking Water Disinfection By-Products in Drinking Water	12/31/2000
Richardson, S. D., T. V. Caughran, T. Poiger, Y. Guo, AND F. G. Crumley. Application of Dnph Derivatization With LC/MS to the Identification of Polar Carbonyl Drinking Water Disinfection By-Products in Drinking Water. OZONE: SCIENCE & ENGINEERING 22(6):653-675, (2000).

JOURNAL	Water Analysis	06/01/1999
Richardson, S. D. Water Analysis. ANALYTICAL CHEMISTRY 71(12):181R-215R, (1999).

JOURNAL	Phytotransformation of Perchlorate Using Parrot-Feather	03/31/1999
Susarla, S., S. T. Bacchus, N. L. Wolfe, AND S. C. McCutcheon. Phytotransformation of Perchlorate Using Parrot-Feather. SOIL & GROUNDWATER CLEANUP February/March:20-23, (1999).

JOURNAL	Sorption of Vinclozolin and Atrazine on Four Geosorbents	11/19/1999
Bouchard, D. C. Sorption of Vinclozolin and Atrazine on Four Geosorbents. PESTICIDE SCIENCE 55(11):1095-1102, (1999).

JOURNAL	Identification of Drinking Water Disinfection By-Products from Ozone, Chlorine Dioxide, Chloramine, and Chlorine	11/30/2000
Richardson, S. D., A. D. Thruston Jr., T. V. Caughran, P. H. Chen, T. W. Collette, K. M. Schenck, B. W. Lykins Jr., C. RavAcha, AND V. Glezer. Identification of Drinking Water Disinfection By-Products from Ozone, Chlorine Dioxide, Chloramine, and Chlorine. WATER, AIR, AND SOIL POLLUTION 123(1-4):95-102, (2000).

JOURNAL	Influence of Environmental Changes on Degradation of Chiral Pollutants in Soils	10/28/1999
Lewis, D. L., A. W. Garrison, A. Whittemore, E. Wommack, P. A. Steudler, AND J. M. Melillo. Influence of Environmental Changes on Degradation of Chiral Pollutants in Soils. NATURE 401(6756):898-901, (1999).

JOURNAL	Microbial Biomass in Soils of Russia Under Long-Term Management Practices	09/09/1999
Ananyeva, N. D., T. S. Demkina, W. J. Jones, M. L. Cabrera, AND W. C. Steen. Microbial Biomass in Soils of Russia Under Long-Term Management Practices. BIOLOGY AND FERTILITY OF SOILS 29(3):291-299, (1999).

JOURNAL	Phyto-Removal of Trinitrotoluene from Water With Batch Kinetic Studies	07/01/2000
Medina, V. F., S. L. Larson, A. E. Bergstedt, AND S. C. McCutcheon. Phyto-Removal of Trinitrotoluene from Water With Batch Kinetic Studies. WATER RESEARCH 34(10):2713-2722, (2000).

JOURNAL	The Possible Role of Volcanic Aquifers in Prebiologic Genesis of Organic Compounds and Rna	02/01/2000
Washington, J. W. The Possible Role of Volcanic Aquifers in Prebiologic Genesis of Organic Compounds and Rna. ORIGINS OF LIFE AND EVOLUTION OF THE BIOSPHERE 30(1):53-79, (2000).

JOURNAL	Enantiomer Separation of Polychlorinated Biphenyl Atropisomers and Polychlorinated Biphenyl Retention Behavior on Modified Cyclodextrin Capillary Gas Chromatography Columns	01/15/2000
Wong, C. S. AND A. W. Garrison. Enantiomer Separation of Polychlorinated Biphenyl Atropisomers and Polychlorinated Biphenyl Retention Behavior on Modified Cyclodextrin Capillary Gas Chromatography Columns. JOURNAL OF CHROMATOGRAPHY A 886(2):213-220, (2000).

JOURNAL	A Sterilization Standard for Endoscopes and Other Difficult to Clean Medical Devices	10/15/1999
Lewis, D. L. A Sterilization Standard for Endoscopes and Other Difficult to Clean Medical Devices. PRACTICAL GASTROENTEROLOGY 23(1):28-56, (1999).

JOURNAL	Inland Dissolved Salt Chemistry: Statistical Evaluation of Bivariate and Ternary Diagram Models for Surface and Subsurface Waters	10/01/2000
Baca, R. M. AND S. T. Threlkeld. Inland Dissolved Salt Chemistry: Statistical Evaluation of Bivariate and Ternary Diagram Models for Surface and Subsurface Waters. JOURNAL OF LIMNOLOGY 59(2):156-166, (2000).

JOURNAL	Computational Electrochemistry: Aqueous One-Electron Oxidation Potentials for Substituted Anilines	03/01/2000
Winget, P., E. J. Weber, C. J. Cramer, AND D. G. Truhlar. Computational Electrochemistry: Aqueous One-Electron Oxidation Potentials for Substituted Anilines. PHYSICAL CHEMISTRY CHEMICAL PHYSICS 2(6):1231-1239, (2000).

JOURNAL	Mutagenicity and Disinfection By-Products in Surface Drinking Water Disinfected With Peracetic Acid	02/01/2002
Monarca, S., S. D. Richardson, D. Feretti, M. Grottolo, A. D. Thruston Jr., C. Zani, G. Navazio, P. Ragazzo, I. Zerbini, AND A. Alberti. Mutagenicity and Disinfection By-Products in Surface Drinking Water Disinfected With Peracetic Acid. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 21(2):309-318, (2002).

JOURNAL	Evaluating Degradation Rates of Chlorinated Organics in Groundwater Using Analytical Models	09/01/2001
Washington, J. W. AND B. A. Cameron. Evaluating Degradation Rates of Chlorinated Organics in Groundwater Using Analytical Models. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 20(9):1909-1915, (2001).

JOURNAL	Soil-Atmosphere Exchange of Methane in Adjacent Cultivated and Floodplain Forest Soils	04/01/1999
Burke Jr., R. A., J. L. Meyer, J. M. Cruse, K. M. Birkhead, AND M. J. Paul. Soil-Atmosphere Exchange of Methane in Adjacent Cultivated and Floodplain Forest Soils. JOURNAL OF GEOPHYSICAL RESEARCH 104(D7):8161-8171, (1999).

JOURNAL	Identification of New Drinking Water Disinfection Byproducts Formed in the Presence of Bromide	10/01/1999
Richardson, S. D., A. D. Thruston Jr., T. V. Caughran, P. H. Chen, T. W. Collette, T. L. Floyd, K. M. Schenck, B. W. Lykins Jr., G. R. Sun, AND G. Majetich. Identification of New Drinking Water Disinfection Byproducts Formed in the Presence of Bromide. ENVIRONMENTAL SCIENCE & TECHNOLOGY 33(19):3378-3383, (1999).

JOURNAL	The Conformational Dynamics of Humic Polyanions in Model Organic and Organo-Mineral Aggregates	02/26/1999
Shevchenko, S. M., G. W. Bailey, AND L. G. Akim. The Conformational Dynamics of Humic Polyanions in Model Organic and Organo-Mineral Aggregates. JOURNAL OF MOLECULAR STRUCTURE: THEOCHEM 460(1-3):179-190, (1999).

NEWSLETTER	Source Water Area Delineation of Public Water Supply Wells Using Whaem2000. International Ground Water Modeling Center Newsletter, V.19(1):4	06/01/2001
Kraemer, S. R. Source Water Area Delineation of Public Water Supply Wells Using Whaem2000. International Ground Water Modeling Center Newsletter, V.19(1):4. U.S. Environmental Protection Agency, Washington, DC, 2001.

NEWSLETTER ARTICLE	Speciation of Organics in Water	04/01/2003
Collette, T. W., T. L. Williams, AND J. C. D'Angelo. Speciation of Organics in Water. In: The Raman Review, U.S. Environmental Protection Agency, Washington, DC(1):1-3, (2003).

NON-EPA PUBLISHED PROCEEDINGS	Proceedings of the International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmental Modeling. EPA/600/R-04/117, Nureg/Cp-0187, Erdc Sr-04-2.	10/01/2004
NICHOLSON, T. J., J. E. BABENDREIER, P. D. MEYER, S. MOHANTY, B. B. HICKS, AND G. H. LEAVESLEY. Proceedings of the International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmental Modeling. EPA/600/R-04/117, Nureg/Cp-0187, Erdc Sr-04-2. International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmental Modeling, Rockville, MD, August 19 - 21, 2003. U.S. Nuclear Regulatory Commission, Washington, DC 258 pgs., (2004).

PAPER IN NON-EPA PROCEEDINGS	Trace Gas Concentrations in Small Streams of the Georgia Piedmont	04/25/2003
Burke Jr., R. A. AND J. Molinero. Trace Gas Concentrations in Small Streams of the Georgia Piedmont. In Proceedings, 2003 Georgia Water Resources Conference, Athens, GA, April 23 - 24, 2003. University of Georgia, Athens, GA, 842-845, (2003).

PAPER IN NON-EPA PROCEEDINGS	Relations Between Land Use and Stream Nutrient Concentrations for Small Watersheds in the Georgia Piedmont	04/25/2003
Molinero, J. AND R. A. Burke Jr. Relations Between Land Use and Stream Nutrient Concentrations for Small Watersheds in the Georgia Piedmont. In Proceedings, 2003 Georgia Water Resources Conference, Athens, GA, April 23 - 24, 2003. University of Georgia, Athens, GA, 821-824, (2003).

PAPER IN NON-EPA PROCEEDINGS	Calibration, Optimization, and Sensitivity and Uncertainty Algorithms Application Programming Interface (Cosu-Api)	10/01/2004
Babendreier, J. E. Calibration, Optimization, and Sensitivity and Uncertainty Algorithms Application Programming Interface (Cosu-Api). In Proceedings, International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmental Modeling, Rockville, MD, August 19 - 21, 2003. U.S. Nuclear Regulatory Commission, Washington, DC, A1-A54, (2004).

PAPER IN NON-EPA PROCEEDINGS	A Perspective from U.S. EPA: Uncertainty, Sensitivity, and Parameter Estimation in Multimedia Exposure and Risk Assessment Modeling	10/01/2004
Babendreier, J. E. A Perspective from U.S. EPA: Uncertainty, Sensitivity, and Parameter Estimation in Multimedia Exposure and Risk Assessment Modeling. In Proceedings, International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmental Modeling, Rockville, MD, August 19 - 21, 2003. U.S. Nuclear Regulatory Commission, Washington, DC, 13-17, (2004).

PAPER IN NON-EPA PROCEEDINGS	Toward Development of a Common Software Application Programming Interface (Api) for Uncertainty, Sensitivity, and Parameter Estimation Methods and Tools	10/01/2004
Babendreier, J. E. Toward Development of a Common Software Application Programming Interface (Api) for Uncertainty, Sensitivity, and Parameter Estimation Methods and Tools. In Proceedings, Proceedings of the International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmental Modeling, Rockville, MD, August 19 - 21, 2003. U.S. Nuclear Regulatory Commission, Washington, DC, 153-169, (2004).

PAPER IN NON-EPA PROCEEDINGS	Organic Waste Contamination Indicators in Small Georgia Piedmont Streams	04/28/2005
Burke Jr., R. A. AND J. Molinero. Organic Waste Contamination Indicators in Small Georgia Piedmont Streams. In Proceedings, 2005 Georgia Water Resources Conference, Athens, GA, April 25 - 27, 2005. University of Georgia, Athens, GA, 529-532, (2003).

PAPER IN NON-EPA PROCEEDINGS	Challenges of Passive Treatment of Metal Mine Drainage in the Iberian Pyrite Belt (Southern Spain): Preliminary Studies	03/30/2006
ROTTING, T. S., R. C. THOMAS, C. AYORA, AND J. CARRERA. Challenges of Passive Treatment of Metal Mine Drainage in the Iberian Pyrite Belt (Southern Spain): Preliminary Studies. In Proceedings, 2006 7th ICARD, St. Louis, MO, March 26 - 30, 2006. American Society of Mining and Reclamation, Lexington, KY, 1753-1767, (2006).

PAPER IN NON-EPA PROCEEDINGS	Watershed Health Assessment Tools-Investigating Fisheries (What-If): A Modeling Toolkit for Watershed and Fisheries Management	07/14/2006
RASHLEIGH, B., M. C. BARBER, M. J. CYTERSKI, J. M. JOHNSTON, Y. M. MOHAMOUD, AND R. S. PARMAR. Watershed Health Assessment Tools-Investigating Fisheries (What-If): A Modeling Toolkit for Watershed and Fisheries Management. In Proceedings, iEMSs Third Biennial Meeting: Summit on Environmental Modelling and Software, Burlington, VT, July 09 - 13, 2006. International Environmental Modelling and Software Society, Manno, Switzerland, Internet, (2006).

PAPER IN NON-EPA PROCEEDINGS	Comparison of the Temporal Variability of Enterococcal Clusters in Impacted Streams Using a Multiplex Polymerase Chain Reaction Procedure	03/27/2007
MOLINA, M., M. J. CYTERSKI, J. MAIMES, J. FISHER, AND B. JOHNSON. Comparison of the Temporal Variability of Enterococcal Clusters in Impacted Streams Using a Multiplex Polymerase Chain Reaction Procedure. In Proceedings, 2007 Georgia Water Resources Conference, Athens, GA, March 27 - 29, 2007. Georgia Institute of Technology, Atlanta, GA, 1-4, (2007).

PAPER IN NON-EPA PROCEEDINGS	Using Long-Term Chemical and Biological Indicators to Assess Stream Health in the Upper Oconee River Watershed	03/27/2007
KOMINOSKI, J. S., B. J. MATTSSON, B. RASHLEIGH, AND S. L. EGGERT. Using Long-Term Chemical and Biological Indicators to Assess Stream Health in the Upper Oconee River Watershed. In Proceedings, 2007 Georgia Water Resources Conference, Athens, GA, March 27 - 29, 2007. Georgia Institute of Technology, Atlanta, GA, 1-4, (2007).

PAPER IN NON-EPA PROCEEDINGS	Concentrations and Estimated Loads of Nitrogen Contributed By Two Adjacent Wetland Streams With Different Flow-Source Terms in Watkinsville, Ga	03/27/2007
SCHROER, K., D. M. ENDALE, C. T. STEVENS, J. W. WASHINGTON, AND V. NZENGUNG. Concentrations and Estimated Loads of Nitrogen Contributed By Two Adjacent Wetland Streams With Different Flow-Source Terms in Watkinsville, Ga. In Proceedings, Georgia Water Resources Conference, Athens, GA, March 27 - 29, 2007. Georgia Institute of Technology, Atlanta, GA, 1-4, (2007).

PAPER IN NON-EPA PROCEEDINGS	Trend Analysis of Water Quality Monitoring Data for Cobb County, Georgia	03/27/2007
RASHLEIGH, B. AND R. BOURNE. Trend Analysis of Water Quality Monitoring Data for Cobb County, Georgia. In Proceedings, 2007 Georgia Water Resources Conference, Athens, GA, March 27 - 29, 2007. Georgia Institute of Technology, Atlanta, GA, 1-4, (2007).

PAPER IN NON-EPA PROCEEDINGS	Solid-Phase Extraction of 35 DBPs With Analysis By Gc/Ecd and Gc/MS	11/04/2007
CHINN, R., T. LEE, S. KRASNER, M. DALE, S. D. RICHARDSON, J. G. PRESSMAN, T. F. SPETH, R. J. MILTNER, AND J. E. SIMMONS. Solid-Phase Extraction of 35 DBPs With Analysis By Gc/Ecd and Gc/MS. In Proceedings, 2007 Water Quality Technology Conference, Charlotte, NC, November 04 - 08, 2007. American Water Works Association, Denver, CO, 1-20, (2007).

PRESENTATION	U.S. Gasoline Composition Study	03/07/2006
WEAVER, J. W. U.S. Gasoline Composition Study. Presented at MTBE and Other Fuel Oxygenates: Comprehensive Site Assessment and Successful Groundwater Remediation Workshop, Reno, NV, March 06 - 07, 2006.

PRESENTATION	The on-Site on-Line Tool for Site Assessment Calculations	03/10/2000
Weaver, J. W. The on-Site on-Line Tool for Site Assessment Calculations. Presented at Georgia Ground Water Association Meeting, Doraville, GA, March 10, 2000.

PRESENTATION	Techniques for Analyzing Complex Mixtures of Drinking Water DBPs	04/11/2000
Richardson, S. D. Techniques for Analyzing Complex Mixtures of Drinking Water DBPs. Presented at Analytica Conference 2000, Munich, Germany, April 11-14, 2000.

PRESENTATION	Comparative Evaluation of Mtbe Sites on Long Island	02/02/2000
Weaver*, J. W., J. E. Haas, AND C. B. Sosik. Comparative Evaluation of Mtbe Sites on Long Island. Presented at US Environmental Protection Agency Methyl Tert-Butyl Ether (MTBE) Biodegradation Workshop, Cincinnati, OH, February 1-3, 2000.

PRESENTATION	Fish Communities and Human Disturbance in the Albemarle-Pamlico Basin of North Carolina and Virginia	08/06/2000
Baca, R. M. Fish Communities and Human Disturbance in the Albemarle-Pamlico Basin of North Carolina and Virginia. Presented at Ecological Society of America Meeting, Snowbird, UT, August 6-10, 2000.

PRESENTATION	Abiotic Redox Transformation of Organic Compounds at the Clay-Water Interface	03/06/2000
Yan, L. AND G. W. Bailey. Abiotic Redox Transformation of Organic Compounds at the Clay-Water Interface. Presented at Bouyoucos Conference on Environmental Chemistry at the Clay-Water Interface, Honolulu, HI, March 6-9, 2000.

PRESENTATION	Drinking Water Disinfection By-Products: What Is Known	05/07/2000
Richardson, S. D. Drinking Water Disinfection By-Products: What Is Known. Presented at International Workshop on Exposure Assessment for Disinfection By-Products in Epidemiologic Studies, Ottawa, Canada, May 7-10, 2000.

PRESENTATION	Models and Methods for Petroleum Hydrocarbon Risk Assessment: Onsite, Lustrisk, and Hssm	03/21/2000
Weaver*, J. W. AND M. Small. Models and Methods for Petroleum Hydrocarbon Risk Assessment: Onsite, Lustrisk, and Hssm. Presented at 12th National Underground Storage Tank Conference, Portland, OR, March 21-23, 2000.

PRESENTATION	Photochemical Alteration of Dissolved Organic Matter: Effects on the Concentration and Acidities of Ionizable Sites in Dissolved Organic Matter in the Satilla River of Georgia, USA	07/24/2000
Xie, H., Y. Wang, W. J. Cai, O. C. Zafiriou, AND R. G. Zepp. Photochemical Alteration of Dissolved Organic Matter: Effects on the Concentration and Acidities of Ionizable Sites in Dissolved Organic Matter in the Satilla River of Georgia, USA. Presented at 10th International Meeting of the International Humic Substance Society, Toulouse, France, July 24-28, 2000.

PRESENTATION	A Quantum Mechanical Study of the Protonation and Covalent Hydration of Quinazoline in the Presence of Metal Cations	08/20/2000
Sawunyama, P. AND G. W. Bailey. A Quantum Mechanical Study of the Protonation and Covalent Hydration of Quinazoline in the Presence of Metal Cations. Presented at 220th American Chemical Society National Meeting, Washington, DC, August 20-24, 2000.

PRESENTATION	Effect of Temperature on the C Isotopic Value of Microbial Lipids Applied to Determine C Usage in Microbial Communities	05/21/2000
Molina, M., R. A. Burke Jr., AND J. E. Cox. Effect of Temperature on the C Isotopic Value of Microbial Lipids Applied to Determine C Usage in Microbial Communities. Presented at American Society for Microbiology Annual Meeting, Los Angeles, CA, May 21-25, 2000.

PRESENTATION	Molecular Dynamics Modeling of Sorption of Pesticides Onto the Surfaces of Kaolinite	08/20/2000
Yan, L. AND G. W. Bailey. Molecular Dynamics Modeling of Sorption of Pesticides Onto the Surfaces of Kaolinite. Presented at 220th American Chemical Society National Meeting, Washington, DC, August 20-24, 2000.

PRESENTATION	An Individual-Based Model of Cottus Population Dynamics	05/20/2000
Rashleigh, B. AND G. Grossman. An Individual-Based Model of Cottus Population Dynamics. Presented at Ethology, Evolutionary, Ecology of Fishes Meeting, Athens, GA, May 20-24, 2000.

PRESENTATION	Ground Water and Watersheds and Environmental Protection	05/30/2000
Hamilton, J. A., S. R. Kraemer, W. J. Ryan, W. Melgin, K. L. Schroer, D. Long, AND C. Chesney. Ground Water and Watersheds and Environmental Protection. Presented at American Geophysical Union Meeting, Washington, DC, May 30-June 2, 2000.

PRESENTATION	Identification of Chlorine Dioxide Drinking Water Disinfection By-Products Formed at High Bromide Levels	06/11/2000
Richardson, S. D., A. D. Thruston Jr., C. RavAcha, AND V. Glezer. Identification of Chlorine Dioxide Drinking Water Disinfection By-Products Formed at High Bromide Levels. Presented at 48th American Society for Mass Spectrometry Conference, Long Beach, CA, June 11-15, 2000.

PRESENTATION	Applications of Capillary Electrophoresis to the Study of Chiral Environmental Pollutants: Enantiomer Separation and Measurements of Enantioselectivity	05/08/2000
Garrison, A. W. Applications of Capillary Electrophoresis to the Study of Chiral Environmental Pollutants: Enantiomer Separation and Measurements of Enantioselectivity. Presented at EnviroAnalysis 2000, Ottawa, Canada, May 8-11, 2000.

PRESENTATION	Comparison of Scanning Electron and Atomic Force Microscopy of Surface Finishes on Stainless Steel That Reduce Bacterial Attachment	05/09/2000
Arnold, J. W. AND G. W. Bailey. Comparison of Scanning Electron and Atomic Force Microscopy of Surface Finishes on Stainless Steel That Reduce Bacterial Attachment. Presented at Scanning 2000 Meeting, San Antonio, TX, May 9-12, 2000.

PRESENTATION	Investigation of Disinfection By-Products in Drinking Water Using Solid-Phase Extraction and Gas Chromatography/Mass Spectrometry	06/11/2000
Pastor, S. J., S. W. Krasner, H. Weinberg, AND S. D. Richardson. Investigation of Disinfection By-Products in Drinking Water Using Solid-Phase Extraction and Gas Chromatography/Mass Spectrometry. Presented at 48th American Society for Mass Spectrometry Conference, Long Beach, CA, June 11-15, 2000.

PRESENTATION	Solid Phase Microextraction for Trace Level Analysis of Disinfection By-Products	06/11/2000
Gonzalez, A. C., S. W. Krasner, H. Weinberg, AND S. D. Richardson. Solid Phase Microextraction for Trace Level Analysis of Disinfection By-Products. Presented at 48th American Society for Mass Spectrometry Conference, Long Beach, CA, June 11-15, 2000.

PRESENTATION	Survey of Halonitromethanes and Iodomethanes: Disinfection By-Products in Drinking Water	06/11/2000
Thruston Jr., A. D., S. D. Richardson, C. RavAcha, AND V. Glezer. Survey of Halonitromethanes and Iodomethanes: Disinfection By-Products in Drinking Water. Presented at 48th American Society for Mass Spectrometry Conference, Long Beach, CA, June 11-15, 2000.

PRESENTATION	Role of Humic Substances on the Photochemical Reduction of Mercury	08/20/2000
Ravichandran, M., R. Araujo, AND R. G. Zepp. Role of Humic Substances on the Photochemical Reduction of Mercury. Presented at 220th American Chemical Society National Meeting, Washington, DC, August 20-24, 2000.

PRESENTATION	The Near-Equilibrium of Microbially Mediated Redox Couples in Reducing Groundwater Environments	08/20/2000
Washington, J. W. The Near-Equilibrium of Microbially Mediated Redox Couples in Reducing Groundwater Environments. Presented at 220th American Chemical Society National Meeting, Washington, DC, August 20-24, 2000.

PRESENTATION	Comparison of Hydrogen Concentrations in Pce-Dehalogenating and Sulfate-Reducing Estuarine Sediments	08/20/2000
Mazur, C. S. AND W. J. Jones. Comparison of Hydrogen Concentrations in Pce-Dehalogenating and Sulfate-Reducing Estuarine Sediments. Presented at 220th American Chemical Society National Meeting, Washington, DC, August 20-24, 2000.

PRESENTATION	QSAR Analysis of Sorption-Corrected Rate Constants for Reductive Biotransformation of Halogenated Aromatics	08/20/2000
TebesStevens, C. L. AND W. J. Jones. QSAR Analysis of Sorption-Corrected Rate Constants for Reductive Biotransformation of Halogenated Aromatics. Presented at 220th American Chemical Society National Meeting, Washington, DC, August 20-24, 2000.

PRESENTATION	Speciation of Complex Organic Contaminants in Water With Raman Spectroscopy	06/11/2000
Collette, T. W. AND T. L. Williams. Speciation of Complex Organic Contaminants in Water With Raman Spectroscopy. Presented at 30th Annual International Symposium on Environmental Analytical Chemistry, Espoo, Finland, June 11-18, 2000.

PRESENTATION	Reductive Dehalogenation of Halomethanes in Natural and Model Systems: QSAR Analysis	08/20/2000
Kenneke, J. F. AND E. J. Weber. Reductive Dehalogenation of Halomethanes in Natural and Model Systems: QSAR Analysis. Presented at 220th American Chemical Society National Meeting, Washington, DC, August 20-24, 2000.

PRESENTATION	Sediment-Associated Reactions of Aromatic Amines: QSAR Development	08/20/2000
Weber, E. J., D. Colon, AND G. L. Baughman. Sediment-Associated Reactions of Aromatic Amines: QSAR Development. Presented at 220th American Chemical Society National Meeting, Washington, DC, August 20-24, 2000.

PRESENTATION	Impacts of Land Use Change and Fire on Nutrient and Carbon Cycles and Trace Gas Exchange in Soils of the Cerrado in Central Brazil	06/26/2000
Pinto, A., R. Varella, G. Nardoto, L. Viana, L. Andrade, R. Chiba, R. Santos, M. Bustamante, R. A. Burke Jr., M. Molina, R. G. Zepp, K. Kisselle, AND S. P. Opsahl. Impacts of Land Use Change and Fire on Nutrient and Carbon Cycles and Trace Gas Exchange in Soils of the Cerrado in Central Brazil. Presented at First Large Scale Biosphere-Atmospheric Experiment in Amazonia (LBA) Scientific Conference, Belem, Brazil, June 26-30, 2000.

PRESENTATION	Phytoremediation Potential of a Chlorinated Solvents Plume in Central Florida	05/01/2000
Lewis Hutchinson, S. AND J. W. Weaver. Phytoremediation Potential of a Chlorinated Solvents Plume in Central Florida. Presented at US Environmental Protection Agency Phytoremediation Conference, Boston, MA, May 1-2, 2000.

PRESENTATION	The Science and Practice of Phytoremediation	05/01/2000
McCutcheon, S. C. The Science and Practice of Phytoremediation. Presented at US Environmental Protection Agency Phytoremediation Conference, Boston, MA, May 1-2, 2000.

PRESENTATION	Accumulation and Fate of Perchlorate in Plants	05/01/2000
Susarla, S. AND S. C. McCutcheon. Accumulation and Fate of Perchlorate in Plants. Presented at US Environmental Protection Agency Phytoremediation Conference, Boston, MA, May 1-2, 2000.

PRESENTATION	Remediation of Perchlorate Contaminated Ground Water and Surface Water	05/22/2000
McCutcheon, S. C. AND S. Susarla. Remediation of Perchlorate Contaminated Ground Water and Surface Water. Presented at University of Georgia Biological and Agricultural Department and the American Society of Agricultural Engineers, Athens, GA, May 22, 2000.

PRESENTATION	Determination of Perchlorate at Parts-Per-Billion Levels in Plants By Ion Chromatography	11/12/2000
Ellington, J. J. AND J. J. Evans. Determination of Perchlorate at Parts-Per-Billion Levels in Plants By Ion Chromatography. Presented at 21st Annual Society of Environmental Toxicology and Chemistry Meeting, Nashville, TN, November 12-16, 2000.

PRESENTATION	Indicators of UV Exposure in Corals: Relevance to Global Climate Change and Coral Bleaching	10/23/2000
Anderson, S. L., J. Machula, G. Cherr, R. G. Zepp, D. L. Santavy, L. J. Hansen, AND E. Mueller. Indicators of UV Exposure in Corals: Relevance to Global Climate Change and Coral Bleaching. Presented at Ninth International Coral Reef Symposium, Bali, Indonesia, October 23-27, 2000.

PRESENTATION	Formation and Enantioselective Biodegradation of the Enantiomers of Bromochloroacetic Acid	11/12/2000
Wong, C. S., A. W. Garrison, W. J. Jones, L. Howell, AND J. Avants. Formation and Enantioselective Biodegradation of the Enantiomers of Bromochloroacetic Acid. Presented at 21st Annual Society of Environmental Toxicology and Chemistry Meeting, Nashville, TN, November 12-16, 2000.

PRESENTATION	Enzymatic Processes Used By Plants to Degrade Organic Compounds	05/01/2000
Wolfe, N. L., O. Prakash, C. F. Hoehamer, AND C. S. Mazur. Enzymatic Processes Used By Plants to Degrade Organic Compounds. Presented at US Environmental Protection Agency Phytoremediation Conference, Boston, MA, May 1-2, 2000.

PRESENTATION	Accumulation of Perchlorate in Tobacco Plants and Tobacco Products	08/21/2000
Wolfe, N. L., J. J. Ellington, A. W. Garrison, J. J. Evans, AND J. Avants. Accumulation of Perchlorate in Tobacco Plants and Tobacco Products. Presented at 220th American Chemical Society National Meeting, Washington, DC, August 20-24, 2000.

PRESENTATION	Identification of Chlorine Dioxide and Chloramine Drinking Water Disinfection By-Products	10/24/2000
Richardson, S. D., A. D. Thruston Jr., C. RavAcha, AND V. Glezer. Identification of Chlorine Dioxide and Chloramine Drinking Water Disinfection By-Products. Presented at International Society of Exposure Analysis Conference, Monterey, CA, October 24-27, 2000.

PRESENTATION	Indicators of UV Exposure in Coral and Their Relevance to Global Climate Change and Coral Bleaching	06/05/2000
Anderson, S. L., J. Machula, G. Cherr, R. G. Zepp, D. L. Santavy, L. J. Hansen, AND E. Mueller. Indicators of UV Exposure in Coral and Their Relevance to Global Climate Change and Coral Bleaching. Presented at US Environmental Protection Agency Symposium on Indicators in Health and Environmental Risk Assessment, Research Triangle Park, NC, June 5-6, 2000.

PRESENTATION	Role of Dom Photoreactions in Controlling UV Exposure of Coral Assemblages in the Florida Keys	12/14/2000
Zepp, R. G., E. Davis, S. L. Anderson, D. L. Santavy, L. J. Hansen, AND K. Patterson. Role of Dom Photoreactions in Controlling UV Exposure of Coral Assemblages in the Florida Keys. Presented at The International Chemical Congress of Pacific Basin Societies, Honolulu, HI, December 14-19, 2000.

PRESENTATION	Perchlorate in Fertilizers?: Analysis By Raman Spectroscopy	08/21/2000
Collette, T. W. AND T. L. Williams. Perchlorate in Fertilizers?: Analysis By Raman Spectroscopy. Presented at 220th American Chemical Society National Meeting, Washington, DC, August 20-24, 2000.

PRESENTATION	Characterizing the Abiotic Reductants for Nitroaromatic Compounds as a Function of Redox Zonation in Anoxic Sediments	09/03/2000
Hoferkamp, L. A. AND E. J. Weber. Characterizing the Abiotic Reductants for Nitroaromatic Compounds as a Function of Redox Zonation in Anoxic Sediments. Presented at Goldschmidt 2000 Conference for Geochemistry, Oxford, UK, September 3-8, 2000.

PRESENTATION	Hydrology and Sediment Modeling Using the Basins Non-Point Source Model	11/05/2000
Cyterski, M. J. Hydrology and Sediment Modeling Using the Basins Non-Point Source Model. Presented at 2000 Annual Meeting and International Conference of the American Institute of Hydrology, Research Triangle Park, NC, November 5-8, 2000.

PRESENTATION	Testing Linkages Between Groundwater, Watershed, and in-Stream Models in the Contentnea Creek Basin, North Carolina, USA	11/05/2000
Kraemer, S. R., E. J. Hayter, AND M. J. Cyterski. Testing Linkages Between Groundwater, Watershed, and in-Stream Models in the Contentnea Creek Basin, North Carolina, USA. Presented at 2000 Annual Meeting and International Conference of the American Institute of Hydrology, Research Triangle Park, NC, November 5-8, 2000.

PRESENTATION	Reactivity of Chemical Reductants as a Function of Redox Zonation	06/26/2000
Weber, E. J., J. F. Kenneke, J. W. Washington, AND L. A. Hoferkamp. Reactivity of Chemical Reductants as a Function of Redox Zonation. Presented at Gordon Research Conference 2000 on Environmental Sciences, Plymouth, NH, June 25-30, 2000.

PRESENTATION	Transport	06/20/2000
Weaver, J. W. Transport. Presented at US Environmental Protection Agency Methyl Tert-Butyl Ether (MTBE) Scientist-to-Scientist Meeting, Chicago, IL, June 20-21, 2000.

PRESENTATION	Identification of New Disinfection By-Products in Drinking Water	12/06/2000
Richardson, S. D. Identification of New Disinfection By-Products in Drinking Water. Presented at Southeast/Southwest American Chemical Society Regional Meeting, New Orleans, LA, December 6-8, 2000.

PRESENTATION	Errors in Applying Low Ion-Strength Activity Coefficient Algorithms to Higher Ionic-Strength Aquatic Media	04/02/2001
Loux, N. T. AND J. W. Washington. Errors in Applying Low Ion-Strength Activity Coefficient Algorithms to Higher Ionic-Strength Aquatic Media. Presented at American Society for Testing and Materials 11th Symposium on Environmental Toxicology and Risk Assessment, Phoenix, AZ, April 2-4, 2001.

PRESENTATION	Observations from Contaminant Plumes on Long Island	12/15/2000
Weaver, J. W. Observations from Contaminant Plumes on Long Island. Presented at American Geophysical Union Fall Meeting, San Francisco, CA, December 15-19, 2000.

PRESENTATION	Interactions of Nutrient and Carbon Cycles and Trace Gas Exchange With Land Use Change and Fire in the Cerrado of Central Brazil	12/15/2000
Pinto, A., R. Varella, G. Nardoto, L. Viana, L. Andrade, R. Chiba, R. Santos, M. Bustamante, R. A. Burke Jr., K. Kisselle, M. Molina, AND R. G. Zepp. Interactions of Nutrient and Carbon Cycles and Trace Gas Exchange With Land Use Change and Fire in the Cerrado of Central Brazil. Presented at American Geophysical Union Meeting, San Francisco, CA, December 15-20, 2000.

PRESENTATION	Impervious Cover as a Regional Indicator	09/12/2000
Bird, S. L., S. W. Alberty, AND L. R. Exum. Impervious Cover as a Regional Indicator. Presented at US Environmental Protection Agency Regional Vulnerability Assessment Workshop, Research Triangle Park, NC, September 12-14, 2000.

PRESENTATION	Effects of Habitat Degradation on Biological Endpoints in the South Fork Broad River Basin, Georgia	03/26/2001
Rashleigh, B. Effects of Habitat Degradation on Biological Endpoints in the South Fork Broad River Basin, Georgia. Presented at Georgia Water Resources Conference, Athens, GA, March 26-27, 2001.

PRESENTATION	The Role of Aqueous Thin Film Evaporative Cooling on Rates of Elemental Mercury Air-Water Exchange Under Temperature Disequilibrium Conditions	03/26/2001
Loux, N. T. The Role of Aqueous Thin Film Evaporative Cooling on Rates of Elemental Mercury Air-Water Exchange Under Temperature Disequilibrium Conditions. Presented at Georgia Water Resources Conference, Athens, GA, March 26-27, 2001.

PRESENTATION	Modeling Tools Used for Mercury Tmdls in Georgia Rivers	03/26/2001
Ambrose Jr., R. B. AND T. A. Wool. Modeling Tools Used for Mercury Tmdls in Georgia Rivers. Presented at Georgia Water Resources Conference, Athens, GA, March 26-27, 2001.

PRESENTATION	Modeling Consistency, Model Quality, and Fostering Continued Improvement	11/28/2000
Frick, W. E., D. J. Baumgartner, L. R. Davis, W. S. Lung, AND P. W. Roberts. Modeling Consistency, Model Quality, and Fostering Continued Improvement. Presented at International Conference of Marine Waste Water Discharges 2000, Genova, Italy, November 27-30, 2000.

PRESENTATION	Eutrophication Modeling Capabilities for Water Quality and Integration Towards Ecological Endpoints	01/22/2001
Russo, R. C. AND R. F. Carousel. Eutrophication Modeling Capabilities for Water Quality and Integration Towards Ecological Endpoints. Presented at Sixth International Symposium on Fish Physiology, Toxicology, and Water Quality, La Paz, B.C.S., Mexico, January 22-26, 2001.

PRESENTATION	Use of Gc-MS/Combustion/Irms to Identify and Determine the Stable Carbon Isotopic Ratio of Individual Lipids	04/01/2001
Burke Jr., R. A. Use of Gc-MS/Combustion/Irms to Identify and Determine the Stable Carbon Isotopic Ratio of Individual Lipids. Presented at 221st American Chemical Society National Meeting, San Diego, CA, April 1-5, 2001.

PRESENTATION	Hypoxia Effect on the Transformation, Speciation, Bioavailability and Toxicity of Chemical Contaminants in the Hypoxic Zone	01/22/2001
Bailey, G. W. Hypoxia Effect on the Transformation, Speciation, Bioavailability and Toxicity of Chemical Contaminants in the Hypoxic Zone. Presented at Sixth International Symposium on Fish Physiology, Toxicology, and Water Quality, La Paz, B.C.S., Mexico, January 22-26, 2001.

PRESENTATION	A New Tailor-Made Derivatizing Agent for Identifying Polar Carbonyl DBPs in Drinking Water	04/01/2001
Richardson, S. D. AND U. Karst. A New Tailor-Made Derivatizing Agent for Identifying Polar Carbonyl DBPs in Drinking Water. Presented at 221st American Chemical Society National Meeting, San Diego, CA, April 1-5, 2001.

PRESENTATION	Integrated Technology-Based Toxicology Studies on Drinking Water Disinfection Byproducts (DBPs)	01/08/2001
Simmons, J. E., S. D. Richardson, T. F. Speth, R. J. Miltner, K. M. Schenck, G. Rice, L. K. Teuschler, S. W. Krasner, AND H. Weinberg. Integrated Technology-Based Toxicology Studies on Drinking Water Disinfection Byproducts (DBPs). Presented at Workshop on Application of Technology to Chemical Mixture Research, Fort Collins, CO, January 8-11, 2001.

PRESENTATION	The Integrated Use of Computational Chemistry, Scanning Probe Microscopy, and Virtual Reality to Predict the Chemical Reactivity of Environmental Surfaces	04/01/2001
Bailey, G. W. AND P. Sawunyama. The Integrated Use of Computational Chemistry, Scanning Probe Microscopy, and Virtual Reality to Predict the Chemical Reactivity of Environmental Surfaces. Presented at 221st American Chemical Society National Meeting, San Diego, CA, April 1-5, 2001.

PRESENTATION	Determination of Newly Identified Disinfection By-Products in Drinking Water	11/05/2000
Gonzalez, A. C., S. W. Krasner, H. S. Weinberg, AND S. D. Richardson. Determination of Newly Identified Disinfection By-Products in Drinking Water. Presented at American Water Works Association Water Quality Technical Conference, Salt Lake City, UT, November 5-9, 2000.

PRESENTATION	Evolution of An Analytical Method for Halogenated Furanones in Drinking Water	11/05/2000
Onstad, G. D., H. S. Weinberg, AND S. D. Richardson. Evolution of An Analytical Method for Halogenated Furanones in Drinking Water. Presented at American Water Works Assoication Water Quality Technical Conference, Salt Lake City, UT, November 5-9, 2000.

PRESENTATION	Capillary Electrophoresis for Enantiomer Separation and Measurement of Enantioselectivity of Chiral Pollutants in the Environment	04/01/2001
Garrison, A. W. Capillary Electrophoresis for Enantiomer Separation and Measurement of Enantioselectivity of Chiral Pollutants in the Environment. Presented at 221st American Chemical Society National Meeting, San Diego, CA, April 1-5, 2001.

PRESENTATION	Separation of Enantiomers of Environmental Pollutants	04/01/2001
Garrison, A. W. Separation of Enantiomers of Environmental Pollutants. Presented at 221st American Chemical Society National Meeting, San Diego, CA, April 1-5, 2001.

PRESENTATION	Analysis and Fate of Enantiomers of Pesticides and Other Environmental Pollutants	04/01/2001
Garrison, A. W. AND J. J. Ellington. Analysis and Fate of Enantiomers of Pesticides and Other Environmental Pollutants. Presented at 221st American Chemical Society National Meeting, San Diego, CA, April 1-5, 2001.

PRESENTATION	Bacterially-Mediated Degradation of a Chiral Disinfection Byproduct	05/20/2001
Wommack, E., B. A. Shira, J. Avants, AND A. W. Garrison. Bacterially-Mediated Degradation of a Chiral Disinfection Byproduct. Presented at American Society for Microbiology Annual Meeting, Orlando, FL, May 20-24, 2001.

PRESENTATION	Simulation of a Methyl Tert-Butyl Ether (Mtbe) Plume With Modflow, Mt3d and the Hydrocarbon Spill Screening Model (Hssm)	09/11/2001
Earle, R. AND J. W. Weaver. Simulation of a Methyl Tert-Butyl Ether (Mtbe) Plume With Modflow, Mt3d and the Hydrocarbon Spill Screening Model (Hssm). Presented at MODFLOW 2001 and Other Modeling Odysseys Conference, Golden, CO, September 11-14, 2001.

PRESENTATION	The Influence of Ecological and Anthropogenic Factors on Patterns in the Fish Communities of the Albemarle-Pamlico Basin	08/19/2001
Baca, R. M. The Influence of Ecological and Anthropogenic Factors on Patterns in the Fish Communities of the Albemarle-Pamlico Basin. Presented at American Fisheries Society Annual Meeting, Phoenix, AZ, August 19-23, 2001.

PRESENTATION	Simulation Coastal Plain Stream Fish Community Response to Nonpoint Source Pollution Using Linked Hydrologic-Ecological Models	08/05/2001
Rashleigh, B. AND J. M. Johnston. Simulation Coastal Plain Stream Fish Community Response to Nonpoint Source Pollution Using Linked Hydrologic-Ecological Models. Presented at Ecological Society of America Meeting, Madison, WI, August 5-10, 2001.

PRESENTATION	Characterization of Land Use in Riparian Areas Within the Contentnea Watershed of North Carolina	08/05/2001
Wright, C. J. AND S. W. Alberty. Characterization of Land Use in Riparian Areas Within the Contentnea Watershed of North Carolina. Presented at Ecological Society of America Meeting, Madison, WI, August 5-10, 2001.

PRESENTATION	Modeling Mercury Fate in Seven Georgia Watersheds	05/08/2001
Ambrose Jr., R. B. AND T. A. Wool. Modeling Mercury Fate in Seven Georgia Watersheds. Presented at Workshop on the fate, transport, and transformation of mercury in aquatic and terrestrial environments, West Palm Beach, FL, May 8-10, 2001.

PRESENTATION	Development of a Watershed-Based Mercury Pollution Characterization System	08/05/2001
Dai, T., T. A. Wool, AND R. B. Ambrose Jr. Development of a Watershed-Based Mercury Pollution Characterization System. Presented at Ecological Society of America Meeting, Madison, WI, August 5-10, 2001.

PRESENTATION	Photoreactions in Surface Waters and Their Role in Biogeochemical Cycles	02/14/2001
Zepp, R. G. Photoreactions in Surface Waters and Their Role in Biogeochemical Cycles. Presented at American Society of Limnology and Oceanography Aquatic Sciences Meeting, Albuquerque, NM, February 12-16, 2001.

PRESENTATION	Assessing UV Irradiance in Caribbean Reef Coral and Dna Damage in Their Coral and Zooxanthellae	02/12/2001
Anderson, S. L., R. G. Zepp, J. Machula, L. J. Hansen, G. Cherr, AND E. Mueller. Assessing UV Irradiance in Caribbean Reef Coral and Dna Damage in Their Coral and Zooxanthellae. Presented at American Society of Limnology and Oceanography Aquatic Sciences Meeting, Albuquerque, NM, February 12-16, 2001.

PRESENTATION	Photochemically-Induced Transformations of Dissolved Organic Matter in Riverine Waters	02/14/2001
Opsahl, S. P. AND R. G. Zepp. Photochemically-Induced Transformations of Dissolved Organic Matter in Riverine Waters. Presented at American Society of Limnology and Oceanography Aquatic Sciences Meeting, Albuquerque, NM, February 12-16, 2001.

PRESENTATION	Soil Emissions of Co2 and CO in Tropical Savannas of Central Brazil Under Different Fire Regimes	02/12/2001
Pinto, A., M. Bustamante, L. Viana, R. G. Zepp, R. A. Burke Jr., M. Molina, AND K. Kisselle. Soil Emissions of Co2 and CO in Tropical Savannas of Central Brazil Under Different Fire Regimes. Presented at Large Scale Biosphere-Atmosphere Experiment in Amazonia Open Meeting, Atlanta, GA, February 12-14, 2001.

PRESENTATION	Effects of Prescribed Fires on Nitrogen Fluxes in Savanna Formations of Central Brazil	02/12/2001
Bustamante, M., A. Pinto, L. Viana, G. Nardoto, R. G. Zepp, R. A. Burke Jr., M. Molina, AND K. Kisselle. Effects of Prescribed Fires on Nitrogen Fluxes in Savanna Formations of Central Brazil. Presented at Large Scale Biosphere-Atmosphere Experiment in Amazonia Open Meeting, Atlanta, GA, February 12-14, 2001.

PRESENTATION	Photochemical Effects on NOx and CO Emissions in a Brazilian Savanna	08/05/2001
Kisselle, K., R. G. Zepp, R. A. Burke Jr., A. Pinto, AND M. Bustamante. Photochemical Effects on NOx and CO Emissions in a Brazilian Savanna. Presented at Ecological Society of America Meeting, Madison, WI, August 5-10, 2001.

PRESENTATION	Influence of Dissolved Organic Matter on Agrochemical Photoreactions in Aquatic Environments	04/01/2001
Zepp, R. G., E. White, AND P. P. Vaughan. Influence of Dissolved Organic Matter on Agrochemical Photoreactions in Aquatic Environments. Presented at 221st American Chemical Society National Meeting, San Diego, CA, April 1-5, 2001.

PRESENTATION	Microbial Diversity in Surface Sediments: A Comparison of Two Estuarine Continuums	02/14/2001
Molina, M. Microbial Diversity in Surface Sediments: A Comparison of Two Estuarine Continuums. Presented at American Society of Limnology and Oceanography Aquatic Sciences Meeting, Albuquerque, NM, February 12-16, 2001.

PRESENTATION	Effective Acidity Constant Behavior Near Zero Charge Conditions	08/26/2001
Loux, N. T. Effective Acidity Constant Behavior Near Zero Charge Conditions. Presented at 222nd American Chemical Society National Meeting, Chicago, IL, August 26-30, 2001.

PRESENTATION	The Bernoulli Equation and Compressible Flow Theories	04/02/2001
Frick, W. E. The Bernoulli Equation and Compressible Flow Theories. Presented at American Geophysical Union Meeting, Fort Collins, CO, April 2-5, 2001.

PRESENTATION	Interactions of Solar Ultraviolet Radiation and Dissolved Organic Matter in Freshwater and Marine Environments	03/08/2001
Zepp, R. G. Interactions of Solar Ultraviolet Radiation and Dissolved Organic Matter in Freshwater and Marine Environments. Presented at Lehigh University - Invited Speaker, Bethlehem, PA, March 8, 2001.

PRESENTATION	Auto-Expansive Flow	10/21/2001
Frick, W. E. Auto-Expansive Flow. Presented at 2001: An Ocean Odyssey Meeting, Mar del Plata, Argentina, October 21-28, 2001.

PRESENTATION	Interactions Between Organic Compounds and Cyclodextrin-Clay Systems	08/26/2001
Sawunyama, P. AND G. W. Bailey. Interactions Between Organic Compounds and Cyclodextrin-Clay Systems. Presented at 222nd American Chemical Society National Meeting, Chicago, IL, August 26-30, 2001.

PRESENTATION	A Nationwide Drinking Water Disinfection By-Product Occurrence Study Identification of New and Toxicologically Significant Compounds With Mass Spectrometry	10/07/2001
Richardson, S. D., A. D. Thruston Jr., H. S. Weinberg, AND S. W. Krasner. A Nationwide Drinking Water Disinfection By-Product Occurrence Study Identification of New and Toxicologically Significant Compounds With Mass Spectrometry. Presented at Federation of Analytical Chemistry and Spectroscopy Societies Conference, Detroit, MI, October 7-12, 2001.

PRESENTATION	Emerging Contaminants: What Are the Current Hot Environmental Pollutants and What Is Next?	10/07/2001
Richardson, S. D. AND E. T. Furlong. Emerging Contaminants: What Are the Current Hot Environmental Pollutants and What Is Next? Presented at Federation of Analytical Chemistry and Spectroscopy Societies Conference, Detroit, MI, October 7-12, 2001.

PRESENTATION	The Role of Gc/MS and LC/MS in the Discovery of Drinking Water Disinfection By-Products	08/26/2001
Richardson, S. D. The Role of Gc/MS and LC/MS in the Discovery of Drinking Water Disinfection By-Products. Presented at 222nd American Chemical Society National Meeting, Chicago, IL, August 26-30, 2001.

PRESENTATION	Development of Marine Water Quality Criteria	06/10/2001
Russo, R. C. Development of Marine Water Quality Criteria. Presented at Third International Conference on Marine Pollution and Ecotoxicology, Kowloon, Hong Kong, June 10-16, 2001.

PRESENTATION	Neglected Components of Biodiversity: Soil Oribatid Mites, Community Structure and Soil Recovery	05/20/2001
Johnston, J. M. AND D. A. Crossley Jr. Neglected Components of Biodiversity: Soil Oribatid Mites, Community Structure and Soil Recovery. Presented at Soil Ecology Society Conference, Pine Mountain, GA, May 20-23, 2001.

PRESENTATION	Hydrologic Elements of Ecological Risk in the Contentnea Watershed, North Carolina	05/29/2001
Colarullo, S. J., J. M. Johnston, AND M. J. Cyterski. Hydrologic Elements of Ecological Risk in the Contentnea Watershed, North Carolina. Presented at American Geophysical Union Meeting, Boston, MA, May 29-June 2, 2001.

PRESENTATION	The Role of Raman Spectroscopy in the Analytical Chemistry of Potable Water	08/26/2001
Collette, T. W. AND T. L. Williams. The Role of Raman Spectroscopy in the Analytical Chemistry of Potable Water. Presented at 222nd American Chemical Society National Meeting, Chicago, IL, August 26-30, 2001.

PRESENTATION	The Effect of Salinity on Rates of Elemental Mercury Air/Water Exchange	06/18/2001
Loux, N. T. The Effect of Salinity on Rates of Elemental Mercury Air/Water Exchange. Presented at International Workshop on Trends and Effects of Heavy Metals in the Arctic, McLean, VA, June 18-22, 2001.

PRESENTATION	Chlorinated Solvent Plume Control	05/24/2001
McCutcheon, S. C. Chlorinated Solvent Plume Control. Presented at North Atlantic Treaty Organization Advanced Study Institute Innovative Approaches to the On-Site Assessment and Remediation of Contaminated Sites, Prague, Czech Republic, May 24-June 2, 2001.

PRESENTATION	Determination of Perchlorate in Some Fertilizers and Plant Tissue By Raman Spectroscopy	08/25/2001
Collette, T. W. AND T. L. Williams. Determination of Perchlorate in Some Fertilizers and Plant Tissue By Raman Spectroscopy. Presented at 222nd American Chemical Society National Meeting, Chicago, IL, August 25-30, 2001.

PRESENTATION	Alternative Futures of Urbanization: A Research Demonstration Across the Mid-Atlantic Region	04/27/2001
Bird, S. L. Alternative Futures of Urbanization: A Research Demonstration Across the Mid-Atlantic Region. Presented at International Association for Landscape Ecology Meeting, Tempe, AZ, April 27, 2001.

PRESENTATION	Predicting the Buildup of Pollutant Concentrations Using EPA's Visual Plumes Model	11/04/2001
Frick, W. E. Predicting the Buildup of Pollutant Concentrations Using EPA's Visual Plumes Model. Presented at Estuarine Research Federation Meeting, St. Petersburg, FL, November 4-8, 2001.

PRESENTATION	Method for the Determination of Perchlorate Anion in Plant and Solid Matrices By Ion Chromatography	11/11/2001
Ellington, J. J. AND J. J. Evans. Method for the Determination of Perchlorate Anion in Plant and Solid Matrices By Ion Chromatography. Presented at 22nd Annual Society of Environmental Toxicology and Chemistry Meeting, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Transformation of Chiral Pollutants in Soil and Sediment Microcosms	11/11/2001
O'Niell, W. L., W. J. Jones, A. Whittemore, AND J. Avants. Transformation of Chiral Pollutants in Soil and Sediment Microcosms. Presented at 22nd Annual Society of Environmental Toxicology and Chemistry Meeting, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Biotransformation of 2,4,6-Trinitrotoluene (Tnt) By a Plant-Associated Fungus Fusarium Oxysporum	11/11/2001
Hoehamer, C. F. AND N. L. Wolfe. Biotransformation of 2,4,6-Trinitrotoluene (Tnt) By a Plant-Associated Fungus Fusarium Oxysporum. Presented at 22nd Annual Society of Environmental Toxicology and Chemistry Meeting, Baltimore, MD, November 11-15, 2001.

PRESENTATION	2,4,6-Trinitrotoluene Transformation in Planted, Soil Columns	11/11/2001
Sealock, G. A. AND N. L. Wolfe. 2,4,6-Trinitrotoluene Transformation in Planted, Soil Columns. Presented at 22nd Annual Society of Environmental Toxicology and Chemistry Meeting, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Hplc Separation of Chiral Organophosphorus Pesticides on Polysaccharide Chiral Stationary Phases	11/11/2001
Ellington, J. J., J. J. Evans, K. B. Prickett, AND W. L. Champion. Hplc Separation of Chiral Organophosphorus Pesticides on Polysaccharide Chiral Stationary Phases. Presented at 22nd Annual Society of Environmental Toxicology and Chemistry Meeting, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Effects of Temperature and Solvent Composition on the Chiralcel Oj Separation of Chiral Organophosphorus Pesticides	11/11/2001
Ellington, J. J. AND J. J. Evans. Effects of Temperature and Solvent Composition on the Chiralcel Oj Separation of Chiral Organophosphorus Pesticides. Presented at 22nd Annual Society of Environmental Toxicology and Chemistry Meeting, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Measurement of the Enantioselective Transformation of Chiral Pollutants By Capillary Electrophoresis	11/11/2001
Garrison, A. W., W. J. Jones, J. Avants, AND J. L. Jarman. Measurement of the Enantioselective Transformation of Chiral Pollutants By Capillary Electrophoresis. Presented at 22nd Annual Society of Environmental Toxicology and Chemistry Meeting, Baltimore, MD, November 11-15, 2001.

PRESENTATION	Visual Plumes Mixing Zone Modeling Software	10/09/2001
Frick, W. E. Visual Plumes Mixing Zone Modeling Software. Presented at Fifth International Marine Environmental Modelling Seminar, New Orleans, LA, October 9-11, 2001.

PRESENTATION	Cosolvent Effects on Organic Chemical Partitioning to Sediment Organic Carbon	09/02/2001
Bouchard, D. C. Cosolvent Effects on Organic Chemical Partitioning to Sediment Organic Carbon. Presented at Society of Environmental Toxicology and Chemistry Organic Soil Contaminants Conference, Copenhagen, Denmark, September 2-5, 2001.

PRESENTATION	Subsurface Residence Times as An Algorithm for Aquifer Sensitivity Mapping: Testing the Concept With Ground Water Models in the Contentnea Creek Basin, North Carolina, USA	09/11/2001
Kraemer, S. R. Subsurface Residence Times as An Algorithm for Aquifer Sensitivity Mapping: Testing the Concept With Ground Water Models in the Contentnea Creek Basin, North Carolina, USA. Presented at MODFLOW 2001 and Other Modeling Odysseys Conference, Golden, CO, September 11-14, 2001.

PRESENTATION	Phytoremediation: Using Plants to Clean Up Contaminated Soil, Groundwater, and Wastewater	09/26/2001
Ellington, J. J. AND N. L. Wolfe. Phytoremediation: Using Plants to Clean Up Contaminated Soil, Groundwater, and Wastewater. Presented at First Baltic Symposium on Environmental Chemistry, Tartu, Estonia, September 26-29, 2001.

PRESENTATION	Dft Study of the Hydrolysis of Some S-Triazines	09/23/2001
Sawunyama, P. AND G. W. Bailey. Dft Study of the Hydrolysis of Some S-Triazines. Presented at 53rd Annual Meeting of the Southeastern Region of the American Chemical Society, Savannah, GA, September 23-26, 2001.

PRESENTATION	Raman Analysis of Fertilizer and Plant Tissue Extracts for Perchlorate Contamination	10/01/2001
Collette, T. W. AND T. L. Williams. Raman Analysis of Fertilizer and Plant Tissue Extracts for Perchlorate Contamination. Presented at Eastern Analytical Symposium, Atlantic City, NJ, October 1-4, 2001.

PRESENTATION	Biosurfaces: A Nonscale Overview	10/22/2001
Bailey, G. W. AND P. Sawunyama. Biosurfaces: A Nonscale Overview. Presented at Soil Science Society of America Annual Meeting, Charlotte, NC, October 22-25, 2001.

PRESENTATION	Localized Recharge Influences on Mtbe Transport and Well Placement Considerations	10/21/2001
Weaver, J. W. Localized Recharge Influences on Mtbe Transport and Well Placement Considerations. Presented at 17th Annual International Conference on Contaminated Soils, Sediments and Water, Amherst, MA, October 21-25, 2001.

PRESENTATION	Enantioselective Reductive Transformation of Chiral Polychlorinated Biphenyls in Lake Sediment Microcosms	05/20/2002
O'Niell, W. L., W. J. Jones, A. Whittemore, AND J. Avants. Enantioselective Reductive Transformation of Chiral Polychlorinated Biphenyls in Lake Sediment Microcosms. Presented at Third International Conference on Remediation of Chlorinated and Recalcitrant Compounds, Monterey, CA, May 20-23, 2002.

PRESENTATION	Decision-Making, Science and Gasoline Additives	12/10/2001
Weaver, J. W. AND M. C. Small. Decision-Making, Science and Gasoline Additives. Presented at American Geophysical Union Fall Meeting, San Francisco, CA, December 10-14, 2001.

PRESENTATION	Screening to Identify and Prevent Urban Storm Water Problems: Estimating Impervious Area Accurately and Cheaply	05/20/2002
Bird, S. L., J. Harrison, AND L. R. Exum. Screening to Identify and Prevent Urban Storm Water Problems: Estimating Impervious Area Accurately and Cheaply. Presented at National Water Quality Monitoring Conference, Madison, WI, May 20-23, 2002.

PRESENTATION	Estimating Impervious Cover from Regionally Available Data	10/29/2001
Bird, S. L., L. R. Exum, S. W. Alberty, AND C. Perkins. Estimating Impervious Cover from Regionally Available Data. Presented at US Environmental Protection Agency Regional Vulnerability Assessment Workshop, Research Triangle Park, NC, October 29-30, 2001.

PRESENTATION	The Occurrence of a New Generation of DBPs (Beyond the Icr)	11/11/2001
Krasner, S. W., S. Pastor, R. Chinn, M. J. Sclimenti, H. S. Weinberg, S. D. Richardson, AND A. D. Thruston Jr. The Occurrence of a New Generation of DBPs (Beyond the Icr). Presented at American Water Works Association Water Quality Technical Conference, Nashville, TN, November 11-15, 2001.

PRESENTATION	Determination of New Carbonyl-Containing Disinfection By-Products in Drinking Water	11/11/2001
Weinberg, H. S., S. W. Krasner, AND S. D. Richardson. Determination of New Carbonyl-Containing Disinfection By-Products in Drinking Water. Presented at American Water Works Association Water Quality Technical Conference, Nashville, TN, November 11-15, 2001.

PRESENTATION	Career Opportunities at the U.S. EPA	04/07/2002
Richardson, S. D. Career Opportunities at the U.S. EPA. Presented at 223rd American Chemical Society National Meeting, Orlando, FL, April 7-11, 2002.

PRESENTATION	Errors in Applying Low Ionic-Strength Activity Coefficient Algorithms to Higher Ionic-Strength Aquatic Media	04/07/2002
Loux, N. T. AND J. W. Washington. Errors in Applying Low Ionic-Strength Activity Coefficient Algorithms to Higher Ionic-Strength Aquatic Media. Presented at 223rd American Chemical Society National Meeting, Orlando, FL, April 7-11, 2002.

PRESENTATION	An Alternative Method for Relating Macroscopic to Microscopic Acidity Constants With Zwitterionic Species	04/07/2002
Loux, N. T., T. W. Collette, AND J. W. Washington. An Alternative Method for Relating Macroscopic to Microscopic Acidity Constants With Zwitterionic Species. Presented at 223rd American Chemical Society National Meeting, Orlando, FL, April 7-11, 2002.

PRESENTATION	Compressible Flow, Entrainment, and Megaplume	02/11/2002
Frick, W. E. AND M. C. Barber. Compressible Flow, Entrainment, and Megaplume. Presented at 2002 Ocean Sciences Meeting, Honolulu, HI, February 11-15, 2002.

PRESENTATION	Using Methanol-Water Systems to Investigate Phenanthrene Sorption-Desorption on Sediment	04/07/2002
Bouchard, D. C. Using Methanol-Water Systems to Investigate Phenanthrene Sorption-Desorption on Sediment. Presented at 223rd American Chemical Society National Meeting, Orlando, FL, April 7-11, 2002.

PRESENTATION	Structures and Binding Energies of Methyl Tert-Butyl Ether-Water Complexes	04/07/2002
Sawunyama, P. AND G. W. Bailey. Structures and Binding Energies of Methyl Tert-Butyl Ether-Water Complexes. Presented at 223rd American Chemical Society National Meeting, Orlando, FL, April 7-11, 2002.

PRESENTATION	Photochemical and Biological Degradation of Cdom in Waters from Selected Coastal Regions of the Southeastern United States	02/11/2002
Zepp, R. G., M. A. Moran, E. White, AND E. Stabenau. Photochemical and Biological Degradation of Cdom in Waters from Selected Coastal Regions of the Southeastern United States. Presented at 2002 Ocean Sciences Meeting, Honolulu, HI, February 11-15, 2002.

PRESENTATION	Investigating Uncertainty and Sensitivity in Integrated Multimedia Environmental Models: Tools for 3mra	06/25/2002
Babendreier, J. E. AND K. J. Castleton. Investigating Uncertainty and Sensitivity in Integrated Multimedia Environmental Models: Tools for 3mra. Presented at International Environmental Modelling and Software Society 2002 Biennial Meeting, Lugano, Switzerland, June 24-27, 2002.

PRESENTATION	Structure of Microbial Communities in Native and Converted Savanna Areas of Central Brazil	05/19/2002
Viana, L., A. Pinto, M. Bustamante, M. Molina, R. G. Zepp, AND K. Kisselle. Structure of Microbial Communities in Native and Converted Savanna Areas of Central Brazil. Presented at American Society for Microbiology Annual Meeting, Salt Lake City, UT, May 19-23, 2002.

PRESENTATION	Use of Capillary Electrophoresis to Measure the Enantioselective Transformations of Chiral Environmental Pollutants	05/27/2002
Garrison, A. W., W. J. Jones, AND J. Avants. Use of Capillary Electrophoresis to Measure the Enantioselective Transformations of Chiral Environmental Pollutants. Presented at EnviroAnalysis 2002, Toronto, Canada, May 27-31, 2002.

PRESENTATION	Solar UV Radiation and Aquatic Biogeochemistry	02/22/2002
Zepp, R. G. Solar UV Radiation and Aquatic Biogeochemistry. Presented at Ozone Depletion over the Southern Ocean Workshop, Dunedin, New Zealand, February 22, 2002.

PRESENTATION	Uptake and Transformation of Explosives By Eastern Cottonwood (Populus Deltoides)	06/09/2002
Sealock, G. A. AND N. L. Wolfe. Uptake and Transformation of Explosives By Eastern Cottonwood (Populus Deltoides). Presented at Sixth International Symposium on Environmental Biotechnology and Fourth International Symposium on Cleaner Bioprocesses and Sustainable Development, Vera Cruz, Mexico, June 9-12, 2002.

PRESENTATION	Isolation and Partial Characterization of An Acid Phosphatase Activity from Spirodela Oligorhiza	06/09/2002
Hoehamer, C. F., C. S. Mazur, AND N. L. Wolfe. Isolation and Partial Characterization of An Acid Phosphatase Activity from Spirodela Oligorhiza. Presented at Sixth International Symposium on Environmental Biotechnology and Fourth International Symposium on Cleaner Bioprocesses and Sustainable Development, Vera Cruz, Mexico, June 9-12, 2002.

PRESENTATION	Use of Serial Analysis of Gene Expression (Sage) to Study Genetic Responses to the Presence of the Tnt or Rdx By Arabidopsis Thaliana	06/09/2002
Ekman, D. R., W. W. Lorenz, S. C. McCutcheon, AND N. L. Wolfe. Use of Serial Analysis of Gene Expression (Sage) to Study Genetic Responses to the Presence of the Tnt or Rdx By Arabidopsis Thaliana. Presented at Sixth International Symposium on Environmental Biotechnology and Fourth International Symposium on Cleaner Bioprocesses and Sustainable Development, Vera Cruz, Mexico, June 9-12, 2002.

PRESENTATION	Biosurfaces and Bioavailability: A Nanoscale Overview	06/23/2002
Bailey, G. W. AND P. Sawunyama. Biosurfaces and Bioavailability: A Nanoscale Overview. Presented at Bouyoucos Conference on Molecular Level Processes Controlling Availability of Chemical Species to Plants and Animals, Chalkidiki, Greece, June 23-28, 2002.

PRESENTATION	13c-Depleted Microbial Lipids Indicate Seasonal Methanotrophic Activity in Shallow Estuarine Sediments	06/10/2002
Molina, M. AND R. A. Burke Jr. 13c-Depleted Microbial Lipids Indicate Seasonal Methanotrophic Activity in Shallow Estuarine Sediments. Presented at American Society of Limnology and Oceanography Conference, Victoria, Canada, June 10-14, 2002.

PRESENTATION	Projecting the Response of Fish Population Growth Rate to Sediment Exposure	01/29/2002
Rashleigh, B. Projecting the Response of Fish Population Growth Rate to Sediment Exposure. Presented at Georgia American Fisheries Society Meeting, Augusta, GA, January 29-31, 2002.

PRESENTATION	Use of Fatty Acid Stable Carbon Isotope Ratio to Indicate Microbial Carbon Source in Tropical Soils	04/28/2002
Burke Jr., R. A. AND M. Molina. Use of Fatty Acid Stable Carbon Isotope Ratio to Indicate Microbial Carbon Source in Tropical Soils. Presented at 3rd Annual International Conference on Application of Stable Isotope Techniques to Ecological Studies, Flagstaff, AZ, April 28-May 1, 2002.

PRESENTATION	Distribution of PCB 84 Enantiomers in C56bl/6 Mice	05/07/2002
Lehmler, H. J., D. J. Price, A. W. Garrison, AND L. W. Robertson. Distribution of PCB 84 Enantiomers in C56bl/6 Mice. Presented at 2nd PCB Workshop: "Recent Advances in the Environmental Toxicology and Health Effects of PCBs", Brno, Czech Republic, May 7-11, 2002.

PRESENTATION	Results of the Nationwide Dbp Occurrence Study: Identification of New and Interesting DBPs	08/11/2002
Richardson, S. D., A. D. Thruston Jr., S. W. Krasner, AND H. S. Weinberg. Results of the Nationwide Dbp Occurrence Study: Identification of New and Interesting DBPs. Presented at International Society of Exposure Analysis - International Society of Environmental Epidemiology Conference, Vancouver, Canada, August 11-15, 2002.

PRESENTATION	Identification of New Brominated Acids in Drinking Water	06/02/2002
Richardson, S. D., A. D. Thruston Jr., B. McKague, C. RavAcha, AND V. Glezer. Identification of New Brominated Acids in Drinking Water. Presented at 50th American Society for Mass Spectrometry Conference, Orlando, FL, June 2-6, 2002.

PRESENTATION	Comparison of Perfluorinated Chloroformates as Direct Aqueous Sample Derivatizing Agents for Highly Hydrophilic Analytes	06/02/2002
Vincenti, M., P. Davit, AND S. D. Richardson. Comparison of Perfluorinated Chloroformates as Direct Aqueous Sample Derivatizing Agents for Highly Hydrophilic Analytes. Presented at 50th American Society for Mass Spectrometry Conference, Orlando, FL, June 2-6, 2002.

PRESENTATION	Subsurface Residence Times as An Algorithm for Aquifer Sensitivity Mapping: Testing the Concept With Analytic Element Ground Water Models in the Contentnea Creek Basin, North Carolina, USA	05/28/2002
Kraemer, S. R. Subsurface Residence Times as An Algorithm for Aquifer Sensitivity Mapping: Testing the Concept With Analytic Element Ground Water Models in the Contentnea Creek Basin, North Carolina, USA. Presented at 2002 American Geophysical Union Spring Meeting, Washington, DC, May 28-31, 2002.

PRESENTATION	Modeling Framework for Evaluating Sedimentation in Stream Networks: for Use in Sediment Tmdl Analysis	11/13/2002
Hayter, E. J. Modeling Framework for Evaluating Sedimentation in Stream Networks: for Use in Sediment Tmdl Analysis. Presented at National TMDL Science and Policy Conference, Phoenix, AZ, November 13-16, 2002.

PRESENTATION	Ecological Endpoint Modeling: Effects of Sediment on Fish Populations	11/13/2002
Rashleigh, B. Ecological Endpoint Modeling: Effects of Sediment on Fish Populations. Presented at National Total Maximum Daily Loads Science and Policy Conference, Phoenix, AZ, November 13-16, 2002.

PRESENTATION	Trophic Dynamics of Striped Bass in Smith Mountain Lake, Virginia	08/18/2002
Cyterski, M. J. AND J. Ney. Trophic Dynamics of Striped Bass in Smith Mountain Lake, Virginia. Presented at American Fisheries Society Annual Meeting, Baltimore, MD, August 18-22, 2002.

PRESENTATION	The Relative Importance of the Vadose Zone in Multimedia Risk Assessment Modeling Applied at a National Scale: An Analysis of Benzene Using 3mra	05/28/2002
Babendreier, J. E. The Relative Importance of the Vadose Zone in Multimedia Risk Assessment Modeling Applied at a National Scale: An Analysis of Benzene Using 3mra. Presented at 2002 American Geophysical Union Spring Meeting, Washington, DC, May 28-31, 2002.

PRESENTATION	Determining Dispersant Effectiveness Data for a Suite of Environmental Conditions	04/07/2003
Chandrasekar, S., G. A. Sorial, AND J. W. Weaver. Determining Dispersant Effectiveness Data for a Suite of Environmental Conditions. Presented at International Oil Spill Conference, Vancouver, Canada, April 7-10, 2003.

PRESENTATION	Development of a Composition Database for Selected Multicomponent Oils	04/07/2003
Wang, Z., B. Hollebone, M. Fingas, B. Fieldhouse, L. Sigouin, M. Landriault, J. Noonan, AND J. W. Weaver. Development of a Composition Database for Selected Multicomponent Oils. Presented at International Oil Spill Conference, Vancouver, Canada, April 7-10, 2003.

PRESENTATION	Transport Studies in the Lock Lake Tidal Marsh of Southern Long Island	05/28/2002
Weaver, J. W., M. C. Boufadel, AND B. Naba. Transport Studies in the Lock Lake Tidal Marsh of Southern Long Island. Presented at 2002 American Geophysical Union Spring Meeting, Washington, DC, May 28-31, 2002.

PRESENTATION	Software System Design and Implementation for Environmental Modeling: A Mou Working Group	07/28/2002
Laniak, G. F. Software System Design and Implementation for Environmental Modeling: A Mou Working Group. Presented at Interagency Conference on Hydrology, Las Vegas, NV, July 28-August 1, 2002.

PRESENTATION	Determination of Transformation Rates of Chiral Pesticides and PCBs in Soil and Sediment Microcosms	09/01/2002
O'Niell, W. L., W. J. Jones, A. Whittemore, AND J. Avants. Determination of Transformation Rates of Chiral Pesticides and PCBs in Soil and Sediment Microcosms. Presented at 8th Federation of the European Chemical Societies Conference on Chemistry and the Environment: Chemistry for a Sustaining World, Athens, Greece, September 1-4, 2002.

PRESENTATION	Screening to Identify and Prevent Urban Storm Water Problems: Estimating Impervious Area Accurately and Inexpensively	05/23/2002
Bird, S. L., J. Harrison, L. R. Exum, S. W. Alberty, AND C. Perkins. Screening to Identify and Prevent Urban Storm Water Problems: Estimating Impervious Area Accurately and Inexpensively. 2002 National Water Quality Monitoring Council Conference, Madison, WI, May 20-23, 2002.

PRESENTATION	Uncertainty in Model Predictions-Plausible Outcomes from Estimates of Input Ranges	11/13/2002
Weaver, J. W. AND C. L. TebesStevens. Uncertainty in Model Predictions-Plausible Outcomes from Estimates of Input Ranges. Presented at Brownfields 2002, Charlotte, NC, November 13-15, 2002.

PRESENTATION	Assessing Non-Point Sources of Nitrogen to Small Streams in the South Fork Broad River Watershed (Georgia, USA)	08/11/2002
Molinero, J. AND R. A. Burke Jr. Assessing Non-Point Sources of Nitrogen to Small Streams in the South Fork Broad River Watershed (Georgia, USA). Presented at VII International Congress of Ecology, Seoul, Korea, August 11-18, 2002.

PRESENTATION	NOx and CO Emissions from Soil and Surface Litter in a Brazilian Savanna	07/07/2002
Kisselle, K., R. G. Zepp, R. A. Burke Jr., A. Pinto, AND M. Bustamante. NOx and CO Emissions from Soil and Surface Litter in a Brazilian Savanna. Presented at 2nd Science Meeting for the Large Atmosphere and Biosphere in Amazonia (LBA), Manaus, Brazil, July 7-10, 2002.

PRESENTATION	Enantioselectivity in the Biodegradation of PCB Atropisomers	11/16/2002
Pakdeesusuk, U., C. M. Lee, D. L. Freedman, J. T. Coates, C. S. Wong, W. J. Jones, AND A. W. Garrison. Enantioselectivity in the Biodegradation of PCB Atropisomers. Presented at 23rd Annual Society of Environmental Toxicology and Chemistry Meeting, Salt Lake City, UT, November 16-20, 2002.

PRESENTATION	Speciation of Organics in Water With Raman Spectroscopy: Utility of Ionic Strength Variation	10/13/2002
Collette, T. W. AND T. L. Williams. Speciation of Organics in Water With Raman Spectroscopy: Utility of Ionic Strength Variation. Presented at Federation of Analytical Chemistry and Spectroscopy Societies Conference, Providence, RI, October 13-17, 2002.

PRESENTATION	Atrazine Desorption Kinetics from a Fresh-Water Sediment	11/13/2002
Bouchard, D. C. Atrazine Desorption Kinetics from a Fresh-Water Sediment. Presented at 54th Southeast Regional Meeting of the American Chemical Society, Charleston, SC, November 13-16, 2002.

PRESENTATION	New Developments of Visual Plumes Evaluation of Bacterial Pollution	09/16/2002
Frick, W. E., D. J. Baumgartner, D. L. Denton, AND P. W. Roberts. New Developments of Visual Plumes Evaluation of Bacterial Pollution. Presented at 2nd International Conference on Marine Waste Water Discharges, Istanbul, Turkey, September 16-20, 2002.

PRESENTATION	Nitrous Oxide Concentrations in Small Streams of the Georgia Piedmont	11/10/2002
Burke Jr., R. A. AND J. Molinero. Nitrous Oxide Concentrations in Small Streams of the Georgia Piedmont. Presented at American Society of Agronomy-Crop Science Society of America-Soil Science Society of America Annual Meeting, Indianapolis, IN, November 10-14, 2002.

PRESENTATION	Ecological Endpoint Modeling for Tmdls: Effects of Sediment on Fish Populations	11/13/2002
Rashleigh, B. Ecological Endpoint Modeling for Tmdls: Effects of Sediment on Fish Populations. Presented at National Total Maximum Daily Loads Science and Policy Conference, Phoeniz, AZ, November 13-16, 2002.

PRESENTATION	Microbial Community Diversity and Carbon Utilization in Estuarine Ecosystems of Southeastern U.S.A.	09/21/2002
Molina, M. Microbial Community Diversity and Carbon Utilization in Estuarine Ecosystems of Southeastern U.S.A. Presented at Invited Speaker, University of Puerto Rico, Humacao, Puerto Rico, September 21, 2002.

PRESENTATION	Mtbe Is a Little Bit Ok?	11/06/2002
Weaver, J. W. AND M. C. Small. Mtbe Is a Little Bit Ok? Presented at National Groundwater Association Petroleum Hydrocarbons Conference, Atlanta, GA, November 6-8, 2002.

PRESENTATION	New Developments of Visual Plumes Evaluation of Bacterial Pollution	09/16/2002
Frick, W. E., D. J. Baumgartner, D. L. Denton, AND P. W. Roberts. New Developments of Visual Plumes Evaluation of Bacterial Pollution. Presented at 2nd International Conference on Marine Waste Water Discharges, Istanbul, Turkey, September 16-20, 2002.

PRESENTATION	PCBs in Lake Hartwell, Sc, Headwaters of the Savannah River Basin	11/13/2002
Lee, C. M., U. Pakdeesusuk, D. L. Freedman, J. T. Coates, A. W. Garrison, AND A. W. Elzerman. PCBs in Lake Hartwell, Sc, Headwaters of the Savannah River Basin. Presented at 54th Southeast Regional Meeting of the American Chemical Society, Charleston, SC, November 13-16, 2002.

PRESENTATION	Chiral Chlordane Signatures in Usgs National Water-Quality Assessment Program Sediment Samples	11/16/2002
Ulrich, E. M., C. S. Wong, S. A. Rounds, P. C. Van Metre, J. T. Wilson, A. W. Garrison, AND W. T. Foreman. Chiral Chlordane Signatures in Usgs National Water-Quality Assessment Program Sediment Samples. Presented at 23rd Annual Society of Environmental Toxicology and Chemistry Meeting, Salt Lake City, UT, November 16-20, 2002.

PRESENTATION	Should Latitudinal Atmospheric Trace Vapor Concentrations Be Reported on a Mass Density Basis?	04/23/2003
Loux, N. T. Should Latitudinal Atmospheric Trace Vapor Concentrations Be Reported on a Mass Density Basis? Presented at Georgia Water Resources Conference, Athens, GA, April 23-24, 2003.

PRESENTATION	Landscape-Level Indicators in Small Georgia Watersheds	04/23/2003
Senter, J., S. L. Bird, AND B. Rashleigh. Landscape-Level Indicators in Small Georgia Watersheds. Presented at Georgia Water Resources Conference, Athens, GA, April 23-24, 2003.

PRESENTATION	Beyond the Indices: Relations of Habitat and Fish Characteristics in the Georgia Piedmont	04/23/2003
Rashleigh, B. AND J. G. Kennen. Beyond the Indices: Relations of Habitat and Fish Characteristics in the Georgia Piedmont. Presented at Georgia Water Resources Conference, Athens, GA, April 23-24, 2003.

PRESENTATION	Analytic Element Modeling for Source Water Assessments of Public Water Supply Wells: Case Studies in Glacial Outwash and Basin-and-Range	10/28/2002
Kraemer, S. R. Analytic Element Modeling for Source Water Assessments of Public Water Supply Wells: Case Studies in Glacial Outwash and Basin-and-Range. Presented at Geological Society of America Annual Meeting, Denver, CO, October 27-30, 2002.

PRESENTATION	Phytoremediation of Perchlorate By Tobacco Plants	10/31/2002
Sundberg, S. E., J. J. Ellington, J. J. Evans, AND J. W. Fisher. Phytoremediation of Perchlorate By Tobacco Plants. Presented at Annual Meeting Southeastern Regional Chapter of the Society of Toxicology, Athens, GA, October 31-November 1, 2002.

PRESENTATION	A Simple Model for the Uptake, Translocation, and Accumulation of Perchlorate in Tobacco Plants	10/31/2002
Sundberg, S. E., J. W. Fisher, J. J. Ellington, J. J. Evans, AND D. Keys. A Simple Model for the Uptake, Translocation, and Accumulation of Perchlorate in Tobacco Plants. Presented at Annual Meeting Southeastern Regional Chapter of the Society of Toxicology, Athens, GA, October 31-November 1, 2002.

PRESENTATION	Methyl Tert-Butylether-Water Interaction	11/11/2002
Sawunyama, P. AND G. W. Bailey. Methyl Tert-Butylether-Water Interaction. Presented at American Society of Agronomy-Crop Science Society of America-Soil Science Society of America Annual Meeting, Indianapolis, IN, November 10-14, 2002.

PRESENTATION	Visual Plumes Concepts to Potentially Adapt or Adopt in Modeling Platforms Such as Visjet	12/10/2002
Frick, W. E. Visual Plumes Concepts to Potentially Adapt or Adopt in Modeling Platforms Such as Visjet. Presented at Seminar at University of Hong Kong, Kowloon, Hong Kong, December 10, 2002.

PRESENTATION	Low-Velocity Compressible Flow Theory	12/12/2002
Frick, W. E. Low-Velocity Compressible Flow Theory. Presented at Seminar at University of Hong Kong, Kowloon, Hong Kong, December 12, 2002.

PRESENTATION	Photoreactivity of Chromophoric Dissolved Organic Matter (Cdom) Derived from Decomposition of Various Vascular Plant and Algal Sources	03/23/2003
Zepp, R. G., M. A. Moran, AND D. Koopmans. Photoreactivity of Chromophoric Dissolved Organic Matter (Cdom) Derived from Decomposition of Various Vascular Plant and Algal Sources. Presented at 225th American Chemical Society National Meeting, New Orleans, LA, March 23-27, 2003.

PRESENTATION	Photocheical Production of Hydroxyl Radical in Natural Water the Role of Iron and Dissolved Organic Matter	03/23/2003
White, E. M., P. P. Vaughan, AND R. G. Zepp. Photocheical Production of Hydroxyl Radical in Natural Water the Role of Iron and Dissolved Organic Matter. Presented at 225th American Chemical Society National Meeting, New Orleans, LA, March 23-27, 2003.

PRESENTATION	Effects of Sunlight on Carboxyl Content of Dissolved Organic Matter in the Satilla River of Georgia, United States	03/23/2003
Xie, H., O. C. Zafiriou, W. J. Cai, AND R. G. Zepp. Effects of Sunlight on Carboxyl Content of Dissolved Organic Matter in the Satilla River of Georgia, United States. Presented at 225th American Chemical Society National Meeting, New Orleans, LA, March 23-27, 2003.

PRESENTATION	Using Visual Plumes Predictions to Modulate Combined Sewer Overflow (Cso) Rates	10/28/2003
Frick, W. E. AND D. L. Denton. Using Visual Plumes Predictions to Modulate Combined Sewer Overflow (Cso) Rates. Presented at First Interagency Conference on Research in the Watersheds, Benson, AZ, October 28-30, 2003.

PRESENTATION	Uncertainty in Model Predictions-Plausible Outcomes from Estimates of Input Ranges	11/13/2002
Weaver, J. W., C. L. TebesStevens, AND K. Wolfe. Uncertainty in Model Predictions-Plausible Outcomes from Estimates of Input Ranges. Presented at Brownfields 2002, Charlotte, NC, November 13-15, 2002.

PRESENTATION	Difmod2: A Next Generation Diffuse Layer Model	08/10/2003
Loux, N. T. Difmod2: A Next Generation Diffuse Layer Model. Presented at 39th International Union of Pure and Applied Chemistry Congress and 86th Conference of the Canadian Society for Chemistry, Ottawa, Canada, August 10-15, 2003.

PRESENTATION	Difmod2pb: A Next Generation Diffuse Layer Model	08/12/2003
Loux, N. T. Difmod2pb: A Next Generation Diffuse Layer Model. Presented at 39th International Union of Pure and Applied Chemistry Congress and 86th Conference of the Canadian Society for Chemistry, Ottawa, Ontario, August 10-15, 2003.

PRESENTATION	Mammalian Cell Cytotoxicity and Genotoxicity of New Drinking Water Disinfection By-Products	05/10/2003
Plewa, M. J., E. D. Wagner, A. C. Kim, R. Nelson, AND S. D. Richardson. Mammalian Cell Cytotoxicity and Genotoxicity of New Drinking Water Disinfection By-Products. Presented at 2003 Environmental Mutagen Society Conference, Miami, FL, May 10-14, 2003.

PRESENTATION	Diverse Models for Solving Contrasting Outfall Problems	01/30/2003
Frick, W. E. Diverse Models for Solving Contrasting Outfall Problems. Presented at 4th International Exhibition and Conference on Environmental Technology, Athens, Greece, January 30-February 4, 2003.

PRESENTATION	Estimation of Physiochemical Properties of Organic Compounds By Sparc	03/23/2003
Hilal, S. H., L. A. Carreira, AND S. W. Karickhoff. Estimation of Physiochemical Properties of Organic Compounds By Sparc. Presented at 225th American Chemical Society National Meeting, New Orleans, LA, March 23-27, 2003.

PRESENTATION	Modeling Dispersant Interactions With Oil Spills	03/23/2003
Weaver, J. W. AND M. C. Boufadel. Modeling Dispersant Interactions With Oil Spills. Presented at 225th American Chemical Society National Meeting, New Orleans, LA, March 23-27, 2003.

PRESENTATION	Predicting Environmental Concentrations of Airborne Pollutants in Terrestrial Receptors: the Case of Mercury	09/08/2003
Ambrose Jr., R. B., I. X. Tsiros, AND T. A. Wool. Predicting Environmental Concentrations of Airborne Pollutants in Terrestrial Receptors: the Case of Mercury. Presented at 8th International Conference on Environmental Science and Technology, Lemnos, Greece, September 8-10, 2003.

PRESENTATION	Dissolved Organic Carbon (Doc) Concentrations in Small Streams of the Georgia Piedmont	05/27/2003
Molinero, J. AND R. A. Burke Jr. Dissolved Organic Carbon (Doc) Concentrations in Small Streams of the Georgia Piedmont. Presented at North American Benthological Society Annual Meeting, Athens, GA, May 27-31, 2003.

PRESENTATION	Using Canines in Source Detection of Indoor Air Pollutants	07/21/2003
Bird, S. L. Using Canines in Source Detection of Indoor Air Pollutants. Presented at Indoor Air Quality Problems and Engineering Solutions Symposium, Research Triangle Park, NC, July 21-23, 2003.

PRESENTATION	Modeling the Response of Fish Populations to Eutrophication	08/03/2003
Rashleigh, B. AND D. J. Randall. Modeling the Response of Fish Populations to Eutrophication. Presented at Ecological Society of America Annual Meeting, Savannah, GA, August 3-8, 2003.

PRESENTATION	Modeling the Effects of Eutrophication of Fish Populations	08/04/2003
Rashleigh, B. AND D. J. Randall. Modeling the Effects of Eutrophication of Fish Populations. Presented at Ecological Society of America Annual Meeting, Savannah, GA, August 3-8, 2003.

PRESENTATION	Effects of Fertilizer Type (Chicken Litter Vs. Inorganic Fertilizer) and Cattle Grazing on the Soil Microbial Community	03/25/2003
Kisselle, K., R. G. Zepp, M. Molina, R. A. Burke Jr., AND A. J. Franzluebbers. Effects of Fertilizer Type (Chicken Litter Vs. Inorganic Fertilizer) and Cattle Grazing on the Soil Microbial Community. Presented at 2003 Annual Symposium: Soil Biodiversity and Function, Lancaster, United Kingdom, March 25-27, 2003.

PRESENTATION	Gc/MS Identification of Drinking Water Disinfection By-Products from Milwaukee's New Ozonation Plants	06/08/2003
Thruston Jr., A. D., S. D. Richardson, L. A. Couillard, C. Lewis, AND P. Klappa. Gc/MS Identification of Drinking Water Disinfection By-Products from Milwaukee's New Ozonation Plants. Presented at 51st American Society for Mass Spectrometry Conference, Montreal, Canada, June 8-12, 2003.

PRESENTATION	Disinfection By-Products of Health Concern in Drinking Water: Results of a Nationwide Occurrence Study	06/08/2003
Richardson, S. D., A. D. Thruston Jr., S. W. Krasner, H. S. Weinberg, R. Chinn, M. J. Sclimenti, S. Pastor, AND G. D. Onstad. Disinfection By-Products of Health Concern in Drinking Water: Results of a Nationwide Occurrence Study. Presented at 51st American Society for Mass Spectrometry Conference, Montreal, Canada, June 8-12, 2003.

PRESENTATION	EPA's on-Line Calculators and Training Course	03/12/2003
Weaver, J. W. EPA's on-Line Calculators and Training Course. Presented at U.S. EPA Office of Underground Storage Tanks Annual Conference, San Francisco, CA, March 10-12, 2003.

PRESENTATION	Software Tools for Assessment of Contaminated Sites	03/12/2003
Weaver, J. W. Software Tools for Assessment of Contaminated Sites. Presented at U.S. EPA Office of Underground Storage Tanks Annual Conference, San Francisco, CA, March 10-12, 2003.

PRESENTATION	Risk Assessment Analyses Using EPA's on-Line Site-Specific Transport Models and Field Data	08/12/2003
Weaver, J. W. Risk Assessment Analyses Using EPA's on-Line Site-Specific Transport Models and Field Data. Presented at 2003 Resource Conservation and Recovery Act National Meeting: Putting Resource Conservation into Resource Conservation and Recovery Act, Washington, DC, August 12-15, 2003.

PRESENTATION	Modeling of Metal Binding on Humic Substances Using the Nist Database: An a Priori Functional Group Approach	05/12/2003
Zhang, Z. Z. AND G. W. Bailey. Modeling of Metal Binding on Humic Substances Using the Nist Database: An a Priori Functional Group Approach. Presented at Seventh International Symposium on Fish Physiology, Toxicology, and Water Quality, Tallinn, Estonia, May 12-15, 2003.

PRESENTATION	Modeling Chemical Fate and Metabolism for Computational Toxicology	05/05/2003
Weber, E. J., T. W. Collette, W. J. Jones, J. F. Kenneke, C. S. Mazur, L. A. Suarez, C. T. Stevens, J. W. Washington, K. Wolfe, N. L. Wolfe, G. W. Bailey, AND R. S. Parmar. Modeling Chemical Fate and Metabolism for Computational Toxicology. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Three-Dimensional Modeling of Cohesive Sediment Transport in a Partially Stratified Micro-Tidal Estuary to Assess Effectiveness of Sediment Traps	10/01/2003
Hayter, E. J., V. Paramygin, AND C. John. Three-Dimensional Modeling of Cohesive Sediment Transport in a Partially Stratified Micro-Tidal Estuary to Assess Effectiveness of Sediment Traps. Presented at 7th International Conference on Nearshore and Estuarine Cohesive Sediment Transport Processes, Williamsburg, VA, October 1-4, 2003.

PRESENTATION	Predicting Bacterial Concentration on the Nation's Beaches	05/05/2003
Frick, W. E. Predicting Bacterial Concentration on the Nation's Beaches. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Emerging Disinfection By-Products of Toxicological Interest: Results of a Nationwide Occurrence Study	05/05/2003
Richardson, S. D., A. D. Thruston Jr., S. W. Krasner, H. S. Weinberg, R. Chinn, M. J. Sclimenti, S. J. Pastor, AND G. D. Onstad. Emerging Disinfection By-Products of Toxicological Interest: Results of a Nationwide Occurrence Study. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Preventing Contamination of Public Water Supply Wells Using Computerized Modeling and Mapping Tools	05/05/2003
Kraemer, S. R. Preventing Contamination of Public Water Supply Wells Using Computerized Modeling and Mapping Tools. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Nutrients in Watersheds: Developing Enhanced Modeling Tools	05/05/2003
Washington, J. W. Nutrients in Watersheds: Developing Enhanced Modeling Tools. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Pc-Based Supercomputing for Uncertainty and Sensitivity Analysis of Models	05/05/2003
Babendreier, J. E., R. S. Parmar, K. Wolfe, S. Uter, AND M. McKendrick. Pc-Based Supercomputing for Uncertainty and Sensitivity Analysis of Models. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Mercury Contamination of Subsistence Fisheries on Tribal Lands: A Partnership of Ord, Region 8 and Cheyenne River Sioux Reservation	05/05/2003
Johnston, J. M., D. Hoff, R. Hoogerheide, R. Edgar, D. Wall, AND C. Ducheneaux. Mercury Contamination of Subsistence Fisheries on Tribal Lands: A Partnership of Ord, Region 8 and Cheyenne River Sioux Reservation. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Mercury Risk Management in Livestock Ponds on the Cheyenne River Sioux Reservation	05/05/2003
Johnston, J. M., D. Hoff, R. Hoogerheide, R. Edgar, D. Wall, AND C. Ducheneaux. Mercury Risk Management in Livestock Ponds on the Cheyenne River Sioux Reservation. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	A Comprehensive Nonpoint Source Field Study for Sediment, Nutrients and Pathogens in the South Fork Broad River Watershed, Georgia	05/05/2003
Smith, C. N., D. L. Spidle, P. D. Smith, B. E. Kitchens, M. J. Cyterski, L. M. Prieto, D. C. Bouchard, K. Wolfe, H. P. Kollig, L. Smith, S. Senter, M. Flexner, T. R. Cavinder, AND B. Johnson. A Comprehensive Nonpoint Source Field Study for Sediment, Nutrients and Pathogens in the South Fork Broad River Watershed, Georgia. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	A Comprehenisve Nonpoint Source Field Study for Sediment, Nutrients and Pathogens in the South Fork Broad River Watershed in Northeast Georgia	05/05/2003
Smith, C. N., D. L. Spidle, F. E. Stancil, P. D. Smith, B. E. Kitchens, H. P. Kollig, L. Smith, S. Senter, M. J. Cyterski, L. M. Prieto, D. C. Bouchard, K. Wolfe, M. Flexner, T. R. Cavinder, AND B. Johnson. A Comprehenisve Nonpoint Source Field Study for Sediment, Nutrients and Pathogens in the South Fork Broad River Watershed in Northeast Georgia. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Stream Fish Habitat Suitability and the Risk of Population Decline	05/05/2003
Rashleigh, B. Stream Fish Habitat Suitability and the Risk of Population Decline. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Population Decline in Stream Fish	05/05/2003
Rashleigh, B. Population Decline in Stream Fish. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Trace Gas Concentrations in Streams Early Warning Indicators of Stream Impairment?	05/05/2003
Burke Jr., R. A. Trace Gas Concentrations in Streams Early Warning Indicators of Stream Impairment? Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Development of Modeling Protocols for Use in Determining Sediment Tmdls	05/05/2003
Hayter, E. J. Development of Modeling Protocols for Use in Determining Sediment Tmdls. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Integrating the Science and Technology of Environmental Assessment Across Federal Agencies	05/05/2003
Laniak, G. F. Integrating the Science and Technology of Environmental Assessment Across Federal Agencies. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Using Subsurface Transport Research to Achieve Agency Outcomes	05/05/2003
Weaver, J. W., J. E. Haas, AND M. C. Small. Using Subsurface Transport Research to Achieve Agency Outcomes. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	Louisiana Environmental Modeling System for Hypoxia Related Issues	05/12/2003
Russo, R. C. AND R. F. Carousel. Louisiana Environmental Modeling System for Hypoxia Related Issues. Presented at Seventh International Symposium on Fish Physiology, Toxicology, and Water Quality, Tallinn, Estonia, May 12-15, 2003.

PRESENTATION	Louisiana Environmental Modeling System for Hypoxia Related Issues	06/15/2004
Carousel, R. F. AND R. C. Russo. Louisiana Environmental Modeling System for Hypoxia Related Issues.

PRESENTATION	Testing a Beach Bacteria Model in Lake Michigan and Southern California	09/22/2003
Frick, W. E., A. P. Dufour, T. Khangaonkar, AND M. Molina. Testing a Beach Bacteria Model in Lake Michigan and Southern California. Presented at Oceans 2003 Marine Technology and Ocean Science Conference, San Diego, CA, September 22-26, 2003.

PRESENTATION	Disinfection By-Products of Health Concern in Drinking Water: Results of a U.S. Nationwide Occurrence Study	08/31/2003
Richardson, S. D., A. D. Thruston Jr., S. W. Krasner, H. S. Weinberg, R. Chinn, M. J. Sclimenti, S. J. Pastor, AND G. D. Onstad. Disinfection By-Products of Health Concern in Drinking Water: Results of a U.S. Nationwide Occurrence Study. Presented at International Mass Spectrometry Conference, Edinburgh, Scotland, August 31 - September 5, 2003.

PRESENTATION	Enantiomer Fractions of Chlordane Compounds in Sediment Samples from U.S. Geological Survey Sites in Lakes, Rivers and Reservoirs	08/24/2003
Ulrich, E. M., C. S. Wong, S. A. Rounds, P. C. VanMetre, J. T. Wilson, A. W. Garrison, AND W. T. Foreman. Enantiomer Fractions of Chlordane Compounds in Sediment Samples from U.S. Geological Survey Sites in Lakes, Rivers and Reservoirs. Presented at 23rd International Symposium on Halogenated Organic Pollutants and Persistent Organic Pollutants, Boston, MA, August 24-29, 2003.

PRESENTATION	Modifications of Wasp for Simulating Periphyton Dynamics	11/16/2003
Wool, T. A., R. B. Ambrose Jr., J. L. Martin, S. Davie, AND W. Anderson. Modifications of Wasp for Simulating Periphyton Dynamics. Presented at Total Maximum Daily Load 2003, Chicago, IL, November 16-18, 2003.

PRESENTATION	Interactions of Climate Change and UV Radiation as Corals Stressors	05/07/2003
Zepp, R. G. Interactions of Climate Change and UV Radiation as Corals Stressors. Presented at Science Forum 2003, Washington, DC, May 5-7, 2003.

PRESENTATION	The Importance of Proper Intensity Calibration for Raman Analysis of Low-Level Analytes in Water	10/19/2003
Melkowits, R. B., T. L. Williams, AND T. W. Collette. The Importance of Proper Intensity Calibration for Raman Analysis of Low-Level Analytes in Water. Presented at Federation of Analytical Chemistry and Spectroscopy Societies Conference, Ft. Lauderdale, FL, October 19-23, 2003.

PRESENTATION	Simplified Method for Extracting Bound Pesticides from Avian Serum	11/09/2003
Ellington, J. J., J. J. Evans, AND S. E. Sundberg. Simplified Method for Extracting Bound Pesticides from Avian Serum. Presented at 24th Annual Society of Environmental Toxicology and Chemistry Meeting, Austin, TX, November 9-13, 2003.

PRESENTATION	The Enantiomers of Chiral Pollutants Pose Different Risks	11/09/2003
Garrison, A. W., W. J. Jones, T. E. Wiese, B. J. Konwick, M. A. Tapper, AND M. K. Morgan. The Enantiomers of Chiral Pollutants Pose Different Risks. Presented at 24th Annual Society of Environmental Toxicology and Chemistry Meeting, Austin, TX, November 9-13, 2003.

PRESENTATION	Shedding Light on Corals Health: Interactions of Climate Change and Solar Radiation With Bleaching	06/18/2003
Zepp, R. G. Shedding Light on Corals Health: Interactions of Climate Change and Solar Radiation With Bleaching. Presented at Corals Reefs, Climate, and Coral Bleaching Workshop, Oahu, HI, June 18-20, 2003.

PRESENTATION	Drift of Pesticides: Developing An Integrated Exposure Tool	06/18/2003
Bird, S. L. Drift of Pesticides: Developing An Integrated Exposure Tool. Presented at Seminar at OPPTS, Washington, DC, June 18-19, 2003.

PRESENTATION	Observations of Enantioselectivity in the Fate, Persistence and Effects of Modern Pesticides	08/25/2003
Garrison, A. W., W. J. Jones, T. E. Wiese, J. W. Washington, J. L. Jarman, AND J. Avants. Observations of Enantioselectivity in the Fate, Persistence and Effects of Modern Pesticides. Presented at 23rd International Symposium on Halogenated Organic Pollutants and Persistent Organic Pollutants, Boston, MA, August 24-29, 2003.

PRESENTATION	An Exact Method for Relating Zwitterionic Microscopic to Macroscopic Acidity Constants	03/29/2004
Loux, N. T. An Exact Method for Relating Zwitterionic Microscopic to Macroscopic Acidity Constants. Presented at 227th American Chemical Society National Meeting, Anaheim, CA, March 28-April 1, 2004.

PRESENTATION	Do You Know What's in Your Drinking Water? Identifying the Chemical By-Products You Can't See	06/20/2003
Richardson, S. D. Do You Know What's in Your Drinking Water? Identifying the Chemical By-Products You Can't See. Presented at Northeast Georgia Engineers Meeting, Athens, GA, June 20, 2003.

PRESENTATION	Lust on-Line Calculator Introduction	07/24/2003
Weaver, J. W. Lust on-Line Calculator Introduction. Presented at RevTech Conference, Pittsburg, PA, July 22--24, 2003.

PRESENTATION	Models as a Component of Decision-Making at Brownfields Sites	07/22/2003
Weaver, J. W. Models as a Component of Decision-Making at Brownfields Sites. Presented at RevTech Conference, Pittsburg, PA, July 22-24, 2003.

PRESENTATION	Models as a Component of Decision-Making at Brownfield Sites	07/22/2003
Weaver, J. W. Models as a Component of Decision-Making at Brownfield Sites. Presented at RevTech Conference, Pittsburg, PA, July 22-24, 2003.

PRESENTATION	Prediction of Physicochemical Processes for Environmental Modeling By Computer	09/07/2003
Hilal, S. H. AND L. A. Carreira. Prediction of Physicochemical Processes for Environmental Modeling By Computer. Presented at 226th American Chemical Society National Meeting, New York, NY, September 7-11, 2003.

PRESENTATION	Fatty Acid Stable Isotope Indicators of Microbial Carbon Source in Tropical Soils	11/02/2003
Burke Jr., R. A. AND M. Molina. Fatty Acid Stable Isotope Indicators of Microbial Carbon Source in Tropical Soils. Presented at Soil Science Society of America Annual Meeting, Denver, CO, November 2-6, 2003.

PRESENTATION	Multiple Imaging Techniques Demonstrate the Manipulation of Surfaces to Reduce Bacterial Contamination	10/13/2003
Arnold, J. W., D. H. Boothe, O. Susuki, AND G. W. Bailey. Multiple Imaging Techniques Demonstrate the Manipulation of Surfaces to Reduce Bacterial Contamination. Presented at First International Meeting on Applied Physics, Badajoz, Spain, October 13-18, 2003.

PRESENTATION	Disinfection By-Products of Emerging Concern: Results of a U.S. Nationwide Occurrence Study	09/22/2003
Richardson, S. D., A. D. Thruston Jr., S. W. Krasner, R. Chinn, M. J. Sclimenti, S. Pastor, H. S. Weinberg, AND G. D. Onstad. Disinfection By-Products of Emerging Concern: Results of a U.S. Nationwide Occurrence Study. Presented at International Workshop Pool Water Chemistry, Drinking Water Disinfection By-Products and Health, Karlsruhe, Germany, September 22-24, 2003.

PRESENTATION	Disinfection By-Products of Emerging Concern in Drinking Water: Results of a U.S. Nationwide Occurrence Study	09/22/2003
Richardson, S. D., A. D. Thruston Jr., S. W. Krasner, R. Chinn, M. J. Sclimenti, S. J. Pastor, H. S. Weinberg, AND G. D. Onstad. Disinfection By-Products of Emerging Concern in Drinking Water: Results of a U.S. Nationwide Occurrence Study. Presented at International Workshop Pool Water Chemistry, Drinking Water Disinfection By-Products and Health, Karlsruhe, Germany, September 22-24, 2003.

PRESENTATION	National-Scale Multimedia Risk Assessment for Hazardous Waste Disposal	08/19/2003
Babendreier, J. E. National-Scale Multimedia Risk Assessment for Hazardous Waste Disposal. Presented at International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmental Modeling, Rockville, MD, August 19-21, 2003.

PRESENTATION	Uncertainty and Sensitivity Analyses for Integrated Human Health and Ecological Risk Assessment of Hazardous Waste Disposal	08/13/2003
Babendreier, J. E. Uncertainty and Sensitivity Analyses for Integrated Human Health and Ecological Risk Assessment of Hazardous Waste Disposal. Presented at 2003 Resource Conservation and Recovery Act National Meeting: Putting Resource Conservation into Resource Conservation and Recovery Act, Washington, DC, August 12-15, 2003.

PRESENTATION	The Related Role of Environmental Modeling Frameworks	08/19/2003
Laniak, G. F. The Related Role of Environmental Modeling Frameworks. Presented at International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmental Modeling, Rockville, MD, August 19-21, 2003.

PRESENTATION	The Related Role of Environmental Modeling Systems	08/21/2003
Laniak, G. F. The Related Role of Environmental Modeling Systems. Presented at International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmental Modeling, Rockville, MD, August 19-21, 2003.

PRESENTATION	Enantioselective Transformation of Chiral PCBs and the Insecticide Fipronil in Natural Anoxic Sediments	08/24/2003
Jones, W. J., W. L. O'Niell, C. S. Mazur, J. F. Kenneke, AND A. W. Garrison. Enantioselective Transformation of Chiral PCBs and the Insecticide Fipronil in Natural Anoxic Sediments. Presented at 23rd International Symposium on Halogenated Organic Pollutants and Persistent Organic Pollutants, Boston, MA, August 24-29, 2003.

PRESENTATION	Enantioselective Transformation of Chiral PCBs and Fipronil in Anoxic Sediments	08/26/2003
Jones, W. J., W. L. O'Niell, C. S. Mazur, J. F. Kenneke, AND A. W. Garrison. Enantioselective Transformation of Chiral PCBs and Fipronil in Anoxic Sediments. Presented at 23rd International Symposium on Halogenated Organic Pollutants and Persistent Organic Pollutants, Boston, MA, August 24-29, 2003.

PRESENTATION	Overview of 3mra Technical Approach	08/26/2003
Laniak, G. F. Overview of 3mra Technical Approach. Presented at Science Advisory Board Review, Washington, DC, August 26-27, 2003.

PRESENTATION	Jupiter Project Merging Inverse Problem Formulation Technologies	08/19/2003
Poeter, E., J. E. Babendreier, M. Hill, J. Doherty, AND E. R. Banta. Jupiter Project Merging Inverse Problem Formulation Technologies. Presented at International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmental Modeling, Rockville, MD, August 19-21, 2003.

PRESENTATION	Uncertainty, Sensitivity, and Parameter Estimation in Risk Assessment Modeling	08/19/2003
Babendreier, J. E. Uncertainty, Sensitivity, and Parameter Estimation in Risk Assessment Modeling. Presented at International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmental Modeling, Rockville, MD, August 19-21, 2003.

PRESENTATION	An Overview of the Uncertainty Analysis, Sensitivity Analysis, and Parameter Estimation (Ua/Sa/Pe) Api and How to Implement It	08/19/2003
Castleton, K., J. E. Babendreier, S. Fine, E. R. Banta, M. Hill, S. Markstrom, AND G. Leavesley. An Overview of the Uncertainty Analysis, Sensitivity Analysis, and Parameter Estimation (Ua/Sa/Pe) Api and How to Implement It. Presented at International Workshop on Uncertainty, Sensitivity, and Parameter Estimation for Multimedia Environmental Modeling, Rockville, MD, August 19-21, 2003.

PRESENTATION	3mra Quality Assurance	08/26/2003
Laniak, G. F. 3mra Quality Assurance. Presented at Science Advisory Board Review, Washington, DC, August 26-27, 2003.

PRESENTATION	Trace Gas and Nutrient Concentrations in Small Streams of the Georgia Piedmont	08/21/2003
Burke Jr., R. A. AND J. Molinero. Trace Gas and Nutrient Concentrations in Small Streams of the Georgia Piedmont. Presented at Invited Seminar at the Joseph W. Jones Ecological Research Center, Newton, GA, August 21, 2003.

PRESENTATION	Modeling Mercury Fate in Various Water Bodies	08/21/2003
Knightes, C. AND R. B. Ambrose Jr. Modeling Mercury Fate in Various Water Bodies. Presented at Combustion Assistance Teleconference Series, Athens, GA, August 21, 2003.

PRESENTATION	Ecological Engineering and Phytoremediation: State of Science and Design	08/28/2003
McCutcheon, S. C. Ecological Engineering and Phytoremediation: State of Science and Design. Presented at Seminar at the University of Alabama, Birmingham, AL, August 28, 2003.

PRESENTATION	Sediment and Contaminant Transport and Fate Modeling Research	08/27/2003
Hayter, E. J. Sediment and Contaminant Transport and Fate Modeling Research. Presented at Superfund Meeting, Cincinnati, OH, August 27, 2003.

PRESENTATION	3mra Uncertainty and Sensitivity Analysis	08/26/2003
BABENDREIER, J. E. 3mra Uncertainty and Sensitivity Analysis. Presented at Science Advisory Board Review, Washington, DC, August 26 - 27, 2003.

PRESENTATION	Comparison of the Risk Assessment Process for Pesticides and Biopesticides	09/07/2003
Burns, L. A. Comparison of the Risk Assessment Process for Pesticides and Biopesticides. Presented at 226th American Chemical Society National Meeting, New York, NY, September 7-11, 2003.

PRESENTATION	How I Came Into Mass Spectrometry at the U.S. EPA	09/01/2003
Richardson, S. D. How I Came Into Mass Spectrometry at the U.S. EPA. Presented at 16th International Mass Spectrometry Conference, Edinburgh, Scotland, August 31-September 5, 2003.

PRESENTATION	Effect of Ionic Strength on Acid-Base Properties of Vicinal Water	10/15/2003
Galloway, J. R. AND G. W. Bailey. Effect of Ionic Strength on Acid-Base Properties of Vicinal Water. Presented at Annual Biomedical Research Conference for Minority Students, San Diego, CA, October 15-18, 2003.

PRESENTATION	Modulating Storm Drain Flows to Reduce Stream Pollutant Concentrations	10/28/2003
Frick, W. E. AND D. L. Denton. Modulating Storm Drain Flows to Reduce Stream Pollutant Concentrations. Presented at First Interagency Conference on Research in the Watersheds, Benson, AZ, October 28-30, 2003.

PRESENTATION	Variations in the Spectral Properties of Estuarine Water Caused By Cdom Partitioning Onto River and Estuarine Sediments	02/15/2004
SHANK, G. C., R. G. ZEPP, R. F. WHITEHEAD, AND M. L. SMITH. Variations in the Spectral Properties of Estuarine Water Caused By Cdom Partitioning Onto River and Estuarine Sediments. Presented at 2004 Ocean Research Conference, Honolulu, HI, February 15 - 20, 2004.

PRESENTATION	Multi-Aquifer Modeling of Shallow Flow in the Middle Coastal Plain of North Carolina, USA	09/18/2003
Kraemer, S. R. Multi-Aquifer Modeling of Shallow Flow in the Middle Coastal Plain of North Carolina, USA. Presented at MODFLOW 2003: Understanding through Modeling, Golden, CO, September 17-19, 2003.

PRESENTATION	Dynamic Tuning of Insect and Bird Wings and Copepod and Daphnia Appendages	02/15/2004
Frick, W. E., D. L. Denton, AND M. C. Barber. Dynamic Tuning of Insect and Bird Wings and Copepod and Daphnia Appendages. Presented at 2004 Ocean Research Conference, Honolulu, HI, February 15-20, 2004.

PRESENTATION	Dynamic Tuning of Copepod and Daphnia Appendages	02/16/2004
Denton, D. L., W. E. Frick, AND M. C. Barber. Dynamic Tuning of Copepod and Daphnia Appendages. Presented at 2004 Ocean Research Conference, Honolulu, HI, February 15-20, 2004.

PRESENTATION	Using Public-Domain Models to Estimate Beach Bacteria Concentrations	02/15/2004
Frick, W. E., D. J. Baumgartner, M. Molina, T. Khangaonkar, AND G. L. Robertson. Using Public-Domain Models to Estimate Beach Bacteria Concentrations. Presented at 2004 Ocean Research Conference, Honolulu, HI, February 15-20, 2004.

PRESENTATION	Consequences of Non-Linear Density Effects on Buoyancy and Plume Behavior	02/20/2004
Frick, W. E. AND D. J. Baumgartner. Consequences of Non-Linear Density Effects on Buoyancy and Plume Behavior. Presented at 2004 Ocean Research Conference, Honolulu, HI, February 15-20, 2004.

PRESENTATION	Non-Linear Density Effects on Buoyance and Plume Behavior	02/20/2004
Frick, W. E. AND D. J. Baumgartner. Non-Linear Density Effects on Buoyance and Plume Behavior. Presented at 2004 Ocean Research Conference, Honolulu, HI, February 15-20, 2004.

PRESENTATION	Modeling Nutrient Loads and Response in River and Estuary Systems	10/14/2003
Russo, R. C. Modeling Nutrient Loads and Response in River and Estuary Systems. Presented at North Atlantic Treaty Organization/Committee on the Challenges of Modern Society Plenary Session, Toronto, Canada, October 14, 2003.

PRESENTATION	The Effects of Different Sample Concentrations on the Structure of Microbial Communities Using Phospholipid Fatty Acid Analysis	11/16/2003
Philip, N. AND M. Molina. The Effects of Different Sample Concentrations on the Structure of Microbial Communities Using Phospholipid Fatty Acid Analysis. Presented at 55th Southeast Regional Meeting of the American Chemical Society, Atlanta, GA, November 16-19, 2003.

PRESENTATION	Use of Phospholipid Fatty Acid Profiles to Study the Microbial Composition of Cyanobacterial Mats in Cabo Rojo Solar Salterns	10/15/2003
Gonzalez, M. L., L. Casillas, AND M. Molina. Use of Phospholipid Fatty Acid Profiles to Study the Microbial Composition of Cyanobacterial Mats in Cabo Rojo Solar Salterns. Presented at Annual Biomedical Research Conference for Minority Students, San Diego, CA, October 15-18, 2003.

PRESENTATION	Environmental Mass Spectrometry: Emerging Contaminants and Current Issues	12/04/2003
Richardson, S. D. Environmental Mass Spectrometry: Emerging Contaminants and Current Issues. Presented at Tandem Mass Spectrometry Workshop, Lake Louise, Canada, December 3-6, 2003.

PRESENTATION	Predicting the Movement and Bacteria Concentrations of a River Plume in Lake Michigan Using Hydrodynamic Modeling	10/21/2003
Frick, W. E., T. Khangaonkar, R. Whitman, A. P. Dufour, Z. Yang, G. Korinek, AND C. C. West. Predicting the Movement and Bacteria Concentrations of a River Plume in Lake Michigan Using Hydrodynamic Modeling. Presented at State of the Lake 2003 Conference, Muskegon, MI, October 21-22, 2003.

PRESENTATION	Biogeochemical Indicators in Small Piedmont Streams	11/04/2003
Burke Jr., R. A. AND J. Molinero. Biogeochemical Indicators in Small Piedmont Streams. Presented at Scientific Meeting with EPA Region 8, Denver, CO, November 4, 2003.

PRESENTATION	Mtbe Plume Formation: Transport and Modeling Considerations	10/27/2003
Weaver, J. W. Mtbe Plume Formation: Transport and Modeling Considerations. Presented at Interstate Technology Regulatory Commission Meeting, Concord, NH, October 27-28, 2003.

PRESENTATION	Ecological Engineering and Phytoremediation: State of the Science and Design	10/20/2003
McCutcheon, S. C. Ecological Engineering and Phytoremediation: State of the Science and Design. Presented at University of Florida, Gainesville, FL, March 19, 2004.

PRESENTATION	Swimming Pool Water Disinfection By-Products and Upcoming Research on Iodo-DBPs in Drinking Water	11/06/2003
Richardson, S. D., A. D. Thruston Jr., AND F. G. Crumley. Swimming Pool Water Disinfection By-Products and Upcoming Research on Iodo-DBPs in Drinking Water. Presented at Atlanta-Athens Mass Spectrometry Group Meeting, Athens, GA, November 6, 2003.

PRESENTATION	Modeling to Evolve Understanding of the Shallow Ground Water Flow System Beneath the Lizzie Research Site, Nc	11/15/2003
Kraemer, S. R., T. B. Spruill, A. J. Tesoriero, H. E. Mew Jr., AND K. Farrell. Modeling to Evolve Understanding of the Shallow Ground Water Flow System Beneath the Lizzie Research Site, Nc. Presented at Carolina Geological Society Annual Meeting and Field Trip, Raleigh, NC, November 14-16, 2003.

PRESENTATION	Ground Water Mechanics: Basics of the Analytic Element Method	11/15/2003
Bakker, M. AND S. R. Kraemer. Ground Water Mechanics: Basics of the Analytic Element Method. Presented at Carolina Geological Society Annual Meeting and Field Trip, Raleigh, NC, November 14-16, 2003.

PRESENTATION	Good Modeling Practice	11/15/2003
Haitjema, H. M. AND S. R. Kraemer. Good Modeling Practice. Presented at Carolina Geological Society Annual Meeting and Field Trip, Raleigh, NC, November 14-16, 2003.

PRESENTATION	EPA on-Line Calculators for Ground Water Transport	11/19/2003
Weaver, J. W. EPA on-Line Calculators for Ground Water Transport. Presented at Oconee County High School, Watkinsville, GA, November 19, 2003.

PRESENTATION	Effect of Management Practices on the Soil Microbial Community in Agricultural and Native Systems in Brazil	05/24/2004
Molina, M., L. Viana, R. A. Burke Jr., M. Bustamante, AND R. G. Zepp. Effect of Management Practices on the Soil Microbial Community in Agricultural and Native Systems in Brazil. Presented at American Society for Microbiology Annual Meeting, New Orleans, LA, May 23-27, 2004.

PRESENTATION	Development and Validation of a Mechanistic Ground Sprayer Model	08/01/2004
Teske, M. E., N. J. Ewing, N. B. Birchfield, AND S. L. Bird. Development and Validation of a Mechanistic Ground Sprayer Model. Presented at 2004 American Society of Agricultural Engineers/Canadian Society of Agricultural Engineering International Meeting, Ottawa, Canada, August 1-4, 2004.

PRESENTATION	Modeling Plumes in Small Streams	03/29/2004
Frick, W. E., D. L. Denton, AND K. P. George. Modeling Plumes in Small Streams. Presented at 227th American Chemical Society National Meeting, Anaheim, CA, March 28-April 1, 2004.

PRESENTATION	Evaluation of Chemical Bioaccumulation Models	01/07/2004
Hayter, E. J. Evaluation of Chemical Bioaccumulation Models. Presented at Office of Science Policy/Office of Superfund Remediation and Technology Innovation Contaminated Sediments Seminar Series, Washington, DC, January 7, 2004.

PRESENTATION	Internet Course on Modeling Subsurface Transport of Petroleum Hydrocarbons	03/01/2004
Weaver, J. W. Internet Course on Modeling Subsurface Transport of Petroleum Hydrocarbons. Presented at 16th National Underground Storage Tank Conference, New Orleans, LA, March 1-3, 2004.

PRESENTATION	Statistical Techniques for Determination and Prediction of Fundamental Fish Assemblages of the Mid-Atlantic Highlands	05/03/2004
Cyterski, M. J., M. C. Barber, R. S. Parmar, B. Rashleigh, AND K. Wolfe. Statistical Techniques for Determination and Prediction of Fundamental Fish Assemblages of the Mid-Atlantic Highlands. Presented at Environmental Monitoring and Assessment Program Symposium 2004, Newport, RI, May 3-7, 2004.

PRESENTATION	Determination and Prediction of Fundamental Fish Assemblages in the Mid-Atlantic Highlands	05/04/2004
Cyterski, M. J., M. C. Barber, R. S. Parmar, B. Rashleigh, AND K. Wolfe. Determination and Prediction of Fundamental Fish Assemblages in the Mid-Atlantic Highlands. Presented at Environmental Monitoring and Assessment Program Symposium 2004, Newport, RI, May 3-7, 2004.

PRESENTATION	Biogeochemical Indicators of Organic Waste Contamination in Small Streams of the Georgia Piedmont	05/03/2004
Burke Jr., R. A. AND J. Molinero. Biogeochemical Indicators of Organic Waste Contamination in Small Streams of the Georgia Piedmont. Presented at Environmental Monitoring and Assessment Program Symposium 2004, Newport, RI, May 3-7, 2004.

PRESENTATION	An Investigation of Site Characteristics Controlling Airflow Into and Out of the Shallow Unsaturated Zone in Response to Atmospheric Pressure Changes	03/02/2004
Tillman Jr., F. D. AND J. W. Weaver. An Investigation of Site Characteristics Controlling Airflow Into and Out of the Shallow Unsaturated Zone in Response to Atmospheric Pressure Changes. Presented at 16th National Underground Storage Tank Conference, New Orleans, LA, March 1-3, 2004.

PRESENTATION	Decision Tool for Riparian Ecosystem Managment in the Mid-Atlantic Highlands	08/02/2004
Johnston, J. M., R. S. Parmar, K. Wolfe, P. Kinder, J. Newland, T. DeMoss, AND D. Kemlage. Decision Tool for Riparian Ecosystem Managment in the Mid-Atlantic Highlands. Presented at Ecological Society of America Annual Meeting, Portland, OR, August 1-6, 2004.

PRESENTATION	Decision-Tool for Riparian Ecosystem Management in the Mid-Atlantic Highlands	08/02/2004
Johnston, J. M., R. S. Parmar, K. Wolfe, M. C. Barber, B. Rashleigh, M. J. Cyterski, Y. Mohamoud, P. Kinder, J. Newland, T. DeMoss, AND D. Kemlage. Decision-Tool for Riparian Ecosystem Management in the Mid-Atlantic Highlands. Presented at Ecological Society of America Annual Meeting, Portland, OR, August 1-6, 2004.

PRESENTATION	Site Assessment With EPA's on-Line Tools	03/02/2004
Weaver, J. W. Site Assessment With EPA's on-Line Tools. Presented at 16th National Underground Storage Tank Conference, New Orleans, LA, March 1-3, 2004.

PRESENTATION	Formation of Halonitromethanes in Drinking Water During Chlorination	05/23/2004
Choi, J. AND S. D. Richardson. Formation of Halonitromethanes in Drinking Water During Chlorination. Presented at 52nd American Society for Mass Spectrometry Conference, Nashville, TN, May 23-27, 2004.

PRESENTATION	Five-States' Response to a Leaking Underground Storage Tank Scenario	03/02/2004
Weaver, J. W. AND D. Mann. Five-States' Response to a Leaking Underground Storage Tank Scenario. Presented at 16th National Underground Storage Tank Conference, New Orleans, LA, March 1-3, 2004.

PRESENTATION	Interactive Habitat Models for Mid-Atlantic Highland Stream Fishes	08/02/2004
Rashleigh, B., R. S. Parmar, AND J. M. Johnston. Interactive Habitat Models for Mid-Atlantic Highland Stream Fishes. Presented at Ecological Society of America Annual Meeting, Portland, OR, August 1-6, 2004.

PRESENTATION	Interactive Habitat Models for Stream Fishes in the Mid-Atlantic Highlands	08/02/2004
Rashleigh, B., R. S. Parmar, J. M. Johnston, M. C. Barber, AND M. Cyterski. Interactive Habitat Models for Stream Fishes in the Mid-Atlantic Highlands. Presented at Ecological Society of America Annual Meeting, Portland, OR, August 1-6, 2004.

PRESENTATION	Identification of Disinfection By-Products in Swimming Pool Water	05/23/2004
Richardson, S. D., A. D. Thruston Jr., AND F. G. Crumley. Identification of Disinfection By-Products in Swimming Pool Water. Presented at 52nd American Society for Mass Spectrometry Conference, Nashville, TN, May 23-27, 2004.

PRESENTATION	Environmental Chemistry: Emerging Contaminants and Current Issues	05/18/2004
Richardson, S. D. Environmental Chemistry: Emerging Contaminants and Current Issues. Presented at EnviroAnalysis 2004, Toronto, Canada, May 17-21, 2004.

PRESENTATION	Modeling Leaking Underground Storage Tanks	03/18/2004
Weaver, J. W. Modeling Leaking Underground Storage Tanks. Presented at National Research Council Meeting on Environmental Modeling, Washington, DC, March 18, 2004.

PRESENTATION	Issues in Modeling Elemental Mercury Air/Water Exchange	03/29/2004
Loux, N. T. Issues in Modeling Elemental Mercury Air/Water Exchange. Presented at 227th American Chemical Society National Meeting, Anaheim, CA, March 28 - April 1, 2004.

PRESENTATION	Workshop on Ground-Water Modeling	03/18/2004
Kraemer, S. R. Workshop on Ground-Water Modeling. Presented at U.S. Environmental Protection Agency Region 4, Atlanta, GA, March 18, 2004.

PRESENTATION	Watershed and Water Quality Modeling Technical Support Center	04/14/2004
Wool, T. A. Watershed and Water Quality Modeling Technical Support Center. Presented at Best Management Practices Effectiveness Workshop, Washington, DC, April 14-15, 2004.

PRESENTATION	Evaluating the Sensitivity of Screening-Level Vapor Intrustion Models	06/01/2004
Weaver, J. W. AND F. D. Tillman Jr. Evaluating the Sensitivity of Screening-Level Vapor Intrustion Models. Presented at EPA Science Forum 2004, Washington, DC, June 1-3, 2004.

PRESENTATION	Evaluating the Sensitivity of Screening Level Vapor Intrusion Models	06/01/2004
Tillman Jr., F. D. AND J. W. Weaver. Evaluating the Sensitivity of Screening Level Vapor Intrusion Models. Presented at EPA Science Forum 2004, Washington, DC, June 1-3, 2004.

PRESENTATION	Computational Toxicology Objective 2: Developing Approaches for Prioritizing Chemicals for Subsequent Screening and Testing	06/01/2004
Weber, E. J. Computational Toxicology Objective 2: Developing Approaches for Prioritizing Chemicals for Subsequent Screening and Testing. Presented at EPA Science Forum 2004, Washington, DC, June 1-3, 2004.

PRESENTATION	Using Canines in Source Detection of Indoor Air Pollutants EPA Science Forum	06/01/2004
BIRD, S. L. AND D. L. SPIDLE. Using Canines in Source Detection of Indoor Air Pollutants EPA Science Forum. Presented at EPA Science Forum 2004, Washington, DC, June 01 - 03, 2004.

PRESENTATION	Protecting Human Health and the Environment on Sioux Tribal Lands: A Partnership of EPA and Tribal Epd	06/01/2004
Johnston, J. M., D. Hoff, C. Knightes, R. B. Ambrose Jr., C. Ducheneaux, AND R. Hoogerheide. Protecting Human Health and the Environment on Sioux Tribal Lands: A Partnership of EPA and Tribal Epd. Presented at EPA Science Forum 2004, Washington, DC, June 1-3, 2004.

PRESENTATION	Protecting Human Health and the Environment on the Cheyenne Sioux Tribal Lands: A Partnership of EPA and Tribal Epd	06/01/2004
Johnston, J. M., D. Hoff, C. Knightes, R. B. Ambrose Jr., C. Ducheneaux, AND R. Hoogerheide. Protecting Human Health and the Environment on the Cheyenne Sioux Tribal Lands: A Partnership of EPA and Tribal Epd. Presented at EPA Science Forum 2004, Washington, DC, June 1-3, 2004.

PRESENTATION	Prediction of Fundamental Assemblages of Mid-Atlantic Highland Stream Fishes	06/01/2004
Cyterski, M. J., R. S. Parmar, M. C. Barber, B. Rashleigh, J. M. Johnston, AND K. Wolfe. Prediction of Fundamental Assemblages of Mid-Atlantic Highland Stream Fishes. Presented at EPA Science Forum 2004, Washington, DC, June 1-3, 2004.

PRESENTATION	Emerging Drinking Water Disinfection By-Products and New Health Issues	04/22/2004
Richardson, S. D. Emerging Drinking Water Disinfection By-Products and New Health Issues. Presented at Florida State University, Tallahassee, FL, April 22, 2004.

PRESENTATION	Kinetic Control of Oxidation State at Thermodynamically Buffered Potentials in Subsurface Waters	04/22/2004
Washington, J. W. Kinetic Control of Oxidation State at Thermodynamically Buffered Potentials in Subsurface Waters. Presented at University of Georgia, Athens, GA, April 22, 2004.

PRESENTATION	Physics Requires a Simple Low Mach Number Flow to Be Compressible	06/22/2004
Frick, W. E. Physics Requires a Simple Low Mach Number Flow to Be Compressible. Presented at Mathematical and Numerical Aspects of Low Mach Number Flows, Porquerolles, France, June 21-25, 2004.

PRESENTATION	Physics and Insects Require Compressible Flow	06/22/2004
Frick, W. E. Physics and Insects Require Compressible Flow. Presented at Mathematical and Numerical Aspects of Low Mach Number Flows, Porquerolles, France, June 21-25, 2004.

PRESENTATION	Sediment Modeling Principles and Overview of Bioaccumulation Models	05/25/2004
Hayter, E. J. Sediment Modeling Principles and Overview of Bioaccumulation Models. Presented at National Association of Remedial Project Managers Training Conference, Miami Beach, FL, May 24-28, 2004.

PRESENTATION	Seql Water Resources Vulnerability and Sustainability: Part 1. Modeling Fair Weather Response to Land Use Change and Part 2. Water Resources Vulnerability and Sustainability	05/04/2004
Kraemer, S. R. AND Y. Mohamoud. Seql Water Resources Vulnerability and Sustainability: Part 1. Modeling Fair Weather Response to Land Use Change and Part 2. Water Resources Vulnerability and Sustainability. Presented at Sustainable Environment for Quality of Life Meeting, Charlotte, NC, May 4, 2004.

PRESENTATION	U.S. Nationwide Drinking Water Disinfection By-Product Occurrence Study and New Health Effects Research	05/19/2004
Richardson, S. D., A. D. Thruston Jr., S. W. Krasner, AND H. S. Weinberg. U.S. Nationwide Drinking Water Disinfection By-Product Occurrence Study and New Health Effects Research. Presented at EnviroAnalysis 2004, Toronto, ON, CANADA, May 17 - 21, 2004.

PRESENTATION	Use of Models in the Regulatory Setting	05/19/2004
Weaver, J. W. Use of Models in the Regulatory Setting. Presented at National Academy of Science Dispersant Panel, Seattle, WA, May 19, 2004.

PRESENTATION	Estimating Nitrogen and Tidal Exchange in a North Pacific Estuary With EPA's Visual Plumes	09/28/2004
Frick, W. E. AND A. C. Sigleo. Estimating Nitrogen and Tidal Exchange in a North Pacific Estuary With EPA's Visual Plumes. Presented at 3rd International Conference on Marine Waste Water Discharges, Catania, Italy, September 27-October 2, 2004.

PRESENTATION	Estimating Nitrogen and Tidal Exchange in a North Pacific Estuary With EPA's Visual Plumes Pdsw Model	09/29/2004
Frick, W. E., A. C. Sigleo, AND D. T. Specht. Estimating Nitrogen and Tidal Exchange in a North Pacific Estuary With EPA's Visual Plumes Pdsw Model. Presented at 3rd International Conference on Marine Waste Water Discharges, Catania, Italy, September 25-October 2, 2004.

PRESENTATION	The U.S. EPA's Vision for a Beach Forecasting Tool	09/28/2004
Frick, W. E., M. Davis, A. P. Dufour, R. S. Lunetta, J. G. Lyon, M. Molina, D. Rockwell, G. N. Stelma Jr., AND X. Tian. The U.S. EPA's Vision for a Beach Forecasting Tool. Presented at 3rd International Conference on Marine Waste Water Discharges3rd International Conference on Marine Waste Water Discharges, Catania, Italy, September 27-October 2, 2004.

PRESENTATION	A Vision for a Beach Forecasting Tool	09/28/2004
Frick, W. E., D. S. Francy, D. Rockwell, D. Schwab, D. Beletsky, AND R. S. Lunetta. A Vision for a Beach Forecasting Tool. Presented at 3rd International Conference on Marine Waste Water Discharges, Catania, Italy, September 27-October 2, 2004.

PRESENTATION	Watershed Restoration and Fisheries Management: Canaan Valley Institute What If?	06/01/2004
Barber, M. C., M. J. Cyterski, J. M. Johnston, Y. Mohamoud, B. Rashleigh, R. S. Parmar, AND K. Wolfe. Watershed Restoration and Fisheries Management: Canaan Valley Institute What If? Presented at Canaan Valley Institute, Wheeling, WV, June 1, 2004.

PRESENTATION	U.S. Environmental Protection Agency's Computational Toxciology Program Metabolism and Metabonomics	07/26/2004
Kenneke, J. F. U.S. Environmental Protection Agency's Computational Toxciology Program Metabolism and Metabonomics. Presented at Imperial College, London, United Kingdom, July 26, 2004.

PRESENTATION	Transcriptional Profiling of Arabidopsis Thaliana Root Responses to Munitions	06/11/2004
Ekman, D. R., W. W. Lorenz, A. E. Przybyla, N. L. Wolfe, S. C. McCutcheon, AND J. D. Dean. Transcriptional Profiling of Arabidopsis Thaliana Root Responses to Munitions. Presented at American Ecological Engineering Society Fourth Annual Meeting, Fayetteville, AR, June 9-12, 2004.

PRESENTATION	Characterizing Spatial and Temporal Dynamics: Development of a Grid-Based Watershed Mercury Loading Model	07/20/2005
Dai, T., R. B. Ambrose Jr., K. Alvi, T. A. Wool, H. Manguerra, M. Chokshi, H. Yang, AND S. R. Kraemer. Characterizing Spatial and Temporal Dynamics: Development of a Grid-Based Watershed Mercury Loading Model. Presented at 2005 Watershed Management Conference, Williamsburg, VA, July 20-23, 2005.

PRESENTATION	Subsurface Contamination and the Internet	06/15/2004
Weaver, J. W. Subsurface Contamination and the Internet. Presented at National Science Foundation Environmental Chemistry Workshop, Atlanta, GA, June 15, 2004.

PRESENTATION	Polymerase Chain Reaction (Pcr) Technology in Visual Beach	10/14/2004
Molina, M. AND W. E. Frick. Polymerase Chain Reaction (Pcr) Technology in Visual Beach. Presented at National Beaches Conference, San Diego, CA, October 13-15, 2004.

PRESENTATION	Visual Beach: Software for Achieving Beach Aesthetic and Public Health Protection	10/15/2004
Frick, W. E. AND M. Molina. Visual Beach: Software for Achieving Beach Aesthetic and Public Health Protection. Presented at National Beaches Conference, San Diego, CA, October 13-15, 2004.

PRESENTATION	The Next Generation of Drinking Water Disinfection By-Products and Health Issues: Gordon Conference	06/28/2004
Richardson, S. D. The Next Generation of Drinking Water Disinfection By-Products and Health Issues: Gordon Conference. Presented at Gordon Research Conference, Environmental Sciences: Water, Plymouth, NH, June 27-July 2, 2004.

PRESENTATION	Response of Sedimentary Microbial Communities to Different Land Use Practices Affecting Headwater Streams in Georgia	06/15/2004
Molina, M., R. A. Burke Jr., AND J. Molinero. Response of Sedimentary Microbial Communities to Different Land Use Practices Affecting Headwater Streams in Georgia. Presented at American Society of Limnology and Oceanography 2004 Summer Meeting, Savannah, GA, June 13-18, 2004.

PRESENTATION	Distribution of Chiral PCBs in Selected Tissues in the Laboratory Rat	09/06/2004
Lehmler, H. J., I. KaniaKorwel, J. Avants, K. C. Hornbuckle, W. W. Sulkowski, L. W. Robertson, AND A. W. Garrison. Distribution of Chiral PCBs in Selected Tissues in the Laboratory Rat. Presented at 24th International Symposium on Halogenated Environmental Organic Pollutants and POPs, Berlin, Germany, September 6-10, 2004.

PRESENTATION	Enantioselective Elimination of Fipronil and Selected Organochlorines By Rainbow Trout (Oncorhynchus Mykiss)	11/14/2004
Konwick, B. J., A. T. Fisk, A. W. Garrison, J. Avants, AND M. C. Black. Enantioselective Elimination of Fipronil and Selected Organochlorines By Rainbow Trout (Oncorhynchus Mykiss). Presented at 25th Annual Meeting of the Society of Environmental Toxicology and Chemistry, Portland, OR, November 14-18, 2004.

PRESENTATION	Enantiomer-Specific Effects of Chiral Pollutants	11/14/2004
Garrison, A. W., D. R. Ekman, J. F. Kenneke, AND C. S. Mazur. Enantiomer-Specific Effects of Chiral Pollutants. Presented at 25th Annual Meeting of the Society of Environmental Toxicology and Chemistry, Portland, OR, November 14-18, 2004.

PRESENTATION	NOx and CO Emissions from Cerrado Plant Litter	07/26/2004
Kisselle, K. W., R. G. Zepp, R. A. Burke Jr., M. Molina, AND M. Bustamante. NOx and CO Emissions from Cerrado Plant Litter. Presented at LBA Science Meeting, Brasilia, Brazil, July 26-28, 2004.

PRESENTATION	Response of the Soil Microbial Community to Fertilization Practices in Agricultural and Native Cerrado Systems in Brazil	07/26/2004
Molina, M., L. Viana, M. Bustamante, AND R. G. Zepp. Response of the Soil Microbial Community to Fertilization Practices in Agricultural and Native Cerrado Systems in Brazil. Presented at LBA Science Meeting, Brasilia, Brazil, July 26-26, 2004.

PRESENTATION	Biogeochemical Indicators of Organic Waste Contamination in Georgia Piedmont Streams	11/01/2004
Burke Jr., R. A. AND J. Molinero. Biogeochemical Indicators of Organic Waste Contamination in Georgia Piedmont Streams. Presented at Soil Science Society of America Annual Meeting, Seattle, WA, October 31-November 4, 2004.

PRESENTATION	Characterizing the Conformational and Electronic Properties of Conazole Fungicides	11/01/2004
Bailey, G. W. AND T. M. Jenkins. Characterizing the Conformational and Electronic Properties of Conazole Fungicides. Presented at Soil Science Society of America Annual Meeting, Seattle, WA, October 31-November 4, 2004.

PRESENTATION	Selection of Candidate Eutrophication Models for Total Maximum Daily Loads Analyses	10/12/2004
Carousel, R. F. Selection of Candidate Eutrophication Models for Total Maximum Daily Loads Analyses. Presented at Eighth International Symposium on Fish Physiology, Toxicology, and Water Quality, Chonqing, China, October 12-14, 2004.

PRESENTATION	Capture Zone Delineation for Pumping Wells Revisited: Choosing Between Simple Methods and Modeling	09/20/2004
Kraemer, S. R. Capture Zone Delineation for Pumping Wells Revisited: Choosing Between Simple Methods and Modeling. Presented at Ground Water Council Annual Forum, Charleston, SC, September 18-22, 2004.

PRESENTATION	Formation of Halonitromethanes in Drinking Water	11/15/2004
Choi, J. AND S. D. Richardson. Formation of Halonitromethanes in Drinking Water. Presented at American Water Works Association Water Quality Technical Conference, San Antonio, TX, November 14-18, 2004.

PRESENTATION	On-Line Calculators for Site Assessment Calculations	09/14/2004
Weaver, J. W. On-Line Calculators for Site Assessment Calculations. Presented at US EPA Region 3 RCRA Corrective Action Workshop, Rocky Gap, MD, September 14-16, 2004.

PRESENTATION	Bioassay-Directed Chemical Analysis for Identifying Drinking Water Disinfection By-Products of Health Concern	09/22/2004
Richardson, S. D. Bioassay-Directed Chemical Analysis for Identifying Drinking Water Disinfection By-Products of Health Concern. Presented at Association of Official Analytical Chemists International Conference, St. Louis, MO, September 22, 2004.

PRESENTATION	Emerging Drinking Water Disinfection By-Products from Alternative Disinfectants and New Toxicity Studies	09/20/2004
Richardson, S. D. Emerging Drinking Water Disinfection By-Products from Alternative Disinfectants and New Toxicity Studies. Presented at Virginia American Water Works Association Conference, Richmond, VA, September 20, 2004.

PRESENTATION	Emerging DBPs of Health Concern	09/24/2004
Richardson, S. D. Emerging DBPs of Health Concern. Presented at CIIT Centers for Health Research, Research Triangle Park, NC, September 24, 2004.

PRESENTATION	EPA Contaminated Sediment Remediation Guidance for Hazardous Waste Sites	10/09/2004
Hayter, E. J. EPA Contaminated Sediment Remediation Guidance for Hazardous Waste Sites. Presented at American Society of Civil Engineers Contaminated Sediment Workshop, Fairport, IA, October 7-9, 2004.

PRESENTATION	Organic Waste Contamination Indicators in Small Georgia Piedmont Streams	04/25/2005
BURKE, R. A. AND J. MOLINERO. Organic Waste Contamination Indicators in Small Georgia Piedmont Streams. Presented at 2005 Georgia Water Resources Conference, Athens, GA, April 25 - 27, 2005.

PRESENTATION	Organic Waste Contamination Indicators in Small Georgia Piedmont Streams	04/26/2005
BURKE, R. A. AND J. MOLINERO. Organic Waste Contamination Indicators in Small Georgia Piedmont Streams. Presented at 2005 Georgia Water Resources Conference, Athens, GA, April 25 - 27, 2005.

PRESENTATION	Hydrodynamic and Transport Modeling Study in a Highly Stratified Estuary	12/15/2004
Arega, F. AND E. J. Hayter. Hydrodynamic and Transport Modeling Study in a Highly Stratified Estuary. Presented at Fourth International Symposium on Environmental Hydraulics, Hong Kong, China, December 15-18, 2004.

PRESENTATION	Organophosphate Pesticide Degradation Under Drinking Water Treatment Conditions	06/12/2005
Duirk, S. E. AND T. W. Collette. Organophosphate Pesticide Degradation Under Drinking Water Treatment Conditions. Presented at American Water Works Association Annual Conference, San Francisco, CA, June 12-16, 2005.

PRESENTATION	Organophosphate Pesticide Degradation Under Drinking Water Treatment Conditions: Modeling Perspectives	06/12/2005
DUIRK, S. E. AND T. W. COLLETTE. Organophosphate Pesticide Degradation Under Drinking Water Treatment Conditions: Modeling Perspectives. Presented at American Water Works Association Annual Conference, San Francisco, CA, June 12 - 16, 2005.

PRESENTATION	Organophosphate Pesticide Degradation Under Drinking Water Treatment Conditions: Modeling Perspectives	06/16/2005
DUIRK, S. E. AND T. W. COLLETTE. Organophosphate Pesticide Degradation Under Drinking Water Treatment Conditions: Modeling Perspectives. Presented at American Water Works Association Conference, San Francisco, CA, June 12 - 16, 2005.

PRESENTATION	Habitat Probabilistic Index Models for Stream Fish Population Assessment	10/20/2004
Rashleigh, B. Habitat Probabilistic Index Models for Stream Fish Population Assessment. Presented at Seminar at the University of Georgia Environmental Health Sciences Department, Athens, GA, October 20, 2004.

PRESENTATION	Modeling Ground Water/Surface Water Interactions from Well to Watershed Scales: Implications for Safe and Clean Water	11/05/2004
Kraemer, S. R. Modeling Ground Water/Surface Water Interactions from Well to Watershed Scales: Implications for Safe and Clean Water. Presented at Kansas State University Symposium: Water, Policy, and People, Manhattan, KS, November 5, 2004.

PRESENTATION	Model Selection and Usage at Lust Sites	11/05/2004
Weaver, J. W. Model Selection and Usage at Lust Sites. Presented at US EPA Region 3 LUST Conference, Rocky Gap, MD, November 3-5, 2004.

PRESENTATION	Impacts of Sediment/Water Partitioning on Spectral Properties of Dissolved Organic Matter	11/19/2004
Shank, G. C., R. G. Zepp, R. F. Whitehead, AND M. A. Moran. Impacts of Sediment/Water Partitioning on Spectral Properties of Dissolved Organic Matter. Presented at 50th Anniversary Celebration of the National Research Council Associateship Program, Washington, DC, November 19, 2004.

PRESENTATION	Watershed and Water Quality Modeling Technical Support Center Overview	11/18/2004
Wool, T. A. Watershed and Water Quality Modeling Technical Support Center Overview. Presented at Region 3 State Water Directors Meeting, Leesburg, VA, November 18, 2004.

PRESENTATION	Sizing Riparian and Other Vegetative Buffers for Land Development	11/23/2004
McCutcheon, S. C. Sizing Riparian and Other Vegetative Buffers for Land Development. Presented at University of Alabama Student Chapter of the American Society of Civil Engineers, Tuscaloosa, AL, November 23, 2004.

PRESENTATION	Subsurface Nitrogen Transport at a Swine Cafo: Integrating Stratigraphy, Geomorphology, Geochemistry, and Geohydrology Tools	12/06/2004
TESORIERO, A. J., T. SPRUILL, S. HARDEN, S. R. KRAEMER, H. E. MEW, AND K. FARRELL. Subsurface Nitrogen Transport at a Swine Cafo: Integrating Stratigraphy, Geomorphology, Geochemistry, and Geohydrology Tools. Presented at EPA Regional Science Workshop on Animal Feeding Operations (AFOs) - Science and Technical Support Needs, College Park, MD, December 06 - 09, 2004.

PRESENTATION	Introduction and Theory of Habitat Suitability/Bmp Tool	12/14/2004
RASHLEIGH, B. Introduction and Theory of Habitat Suitability/Bmp Tool. Presented at Fisheries Management and Habitat Restoration in the Mid-Atlantic Highlands Meeting, Thomas, WV, December 14 - 16, 2004.

PRESENTATION	Applications of the Habitat Suitability Tool	12/14/2004
RASHLEIGH, B. Applications of the Habitat Suitability Tool. Presented at Fisheries Management and Habitat Restoration in the Mid-Atlantic Highlands Meeting, Thomas, WV, December 14 - 16, 2004.

PRESENTATION	The U.S. Environmental Protection Agency Visual Plumes Modeling Software	01/31/2005
FRICK, W. E. The U.S. Environmental Protection Agency Visual Plumes Modeling Software. Presented at Technical University of Crete Lecture, Crete, GREECE, January 31, 2005.

PRESENTATION	Models for Submarine Outfall Validation and Prediction Uncertainties	02/03/2005
FRICK, W. E. Models for Submarine Outfall Validation and Prediction Uncertainties. Presented at 5th International Exhibition and Conference on Environmental Technology, Athens, GREECE, February 03 - 05, 2005.

PRESENTATION	Coupled Free and Dissolved Phase Transport: New Simulation Capabilities and Parameter Inversion	05/26/2005
TONKIN, M., J. W. WEAVER, C. ZHENG, AND C. MUFFELS. Coupled Free and Dissolved Phase Transport: New Simulation Capabilities and Parameter Inversion. Presented at National Ground Water Association, MTBE and Perchlorate Conference, San Francisco, CA, May 26 - 27, 2005.

PRESENTATION	Model Selection and Usage at Lust Sites	12/16/2004
WEAVER, J. W. Model Selection and Usage at Lust Sites. Presented at Interstate Technology and Regulatory Council MTBE Training Course, Denver, CO, December 16 - 17, 2004.

PRESENTATION	Mtbe Plume Formation: Transport and Modeling Considerations	12/16/2004
WEAVER, J. W. Mtbe Plume Formation: Transport and Modeling Considerations. Presented at Interstate Technology and Regulatory Council MTBE Training Course, Denver, CO, December 16 - 17, 2004.

PRESENTATION	Using Dna to Identify Sources of Pathogen Contamination	06/01/2004
JOHNSON, B. AND M. MOLINA. Using Dna to Identify Sources of Pathogen Contamination. Presented at EPA Science Forum 2004, Washington, DC, June 01 - 03, 2004.

PRESENTATION	Temporal Variability of Enterococci Species in Streams Impacted By Cattle Fecal Contamination	06/05/2005
MOLINA, M., J. MAIMES, J. FISHER, AND B. JOHNSON. Temporal Variability of Enterococci Species in Streams Impacted By Cattle Fecal Contamination. Presented at American Society for Microbiology Annual Meeting, Atlanta, GA, June 05 - 09, 2005.

PRESENTATION	Evaluating the Effect of Upstream Watershed Activities to Downstream Streamflow	06/28/2005
MOHAMOUD, Y. M. Evaluating the Effect of Upstream Watershed Activities to Downstream Streamflow. Presented at American Water Resources Association 2005 Summer Specialty Conference, Honolulu, HI, June 27 - 29, 2005.

PRESENTATION	Evaluating the Effect of Upstream Watershed Activities on Downstream Streamflow	06/28/2005
MOHAMOUD, Y. M. Evaluating the Effect of Upstream Watershed Activities on Downstream Streamflow. Presented at American Water Resources Association 2005 Summer Specialty Conference, Honolulu, HI, June 27 - 29, 2005.

PRESENTATION	Mammalian Metabolism and Distribution of Perfluorooctyl Ethanol (8-2 Telomer Alcohol) and Its Oxidation Metabolites	03/06/2005
HENDERSON, W. M., S. E. DUIRK, E. J. WEBER, AND M. A. SMITH. Mammalian Metabolism and Distribution of Perfluorooctyl Ethanol (8-2 Telomer Alcohol) and Its Oxidation Metabolites. Presented at Society of Toxicology Meeting, New Orleans, LA, March 06 - 10, 2005.

PRESENTATION	Meeting at New Orleans, La: Mammalian Metabolism and Distribution of Perfluorooctyl Ethanol (8-2 Telomer Alcohol) and Its Oxidation Metabolites	03/07/2005
HENDERSON, W. M., S. E. DUIRK, E. J. WEBER, AND M. A. SMITH. Meeting at New Orleans, La: Mammalian Metabolism and Distribution of Perfluorooctyl Ethanol (8-2 Telomer Alcohol) and Its Oxidation Metabolites. Presented at Society of Toxicology 44th Annual Meeting, New Orleans, LA, March 06 - 10, 2005.

PRESENTATION	Visual Beach: Software for Achieving Beach Aesthetics and Public Health Protection	10/14/2004
FRICK, W. E. AND M. MOLINA. Visual Beach: Software for Achieving Beach Aesthetics and Public Health Protection. Presented at National Beaches Conference, San Diego, CA, October 13 - 15, 2004.

PRESENTATION	Overview of Contaminated Sediment Transport and Fate Issues Faced By EPA	01/18/2005
HAYTER, E. J. Overview of Contaminated Sediment Transport and Fate Issues Faced By EPA. Presented at Contaminated Sediments Worshop, Santa Barbara, CA, January 17 - 21, 2005.

PRESENTATION	Description of Three Dimensional Hydrodynamic Model Efdc	01/19/2005
HAYTER, E. J. Description of Three Dimensional Hydrodynamic Model Efdc. Presented at Contaminated Sediments Workshop, Santa Barbara, CA, January 17 - 21, 2005.

PRESENTATION	Jupiter Project Joint Universal Parameter Identification and Evaluation of Reliability	12/08/2003
POETER, E., M. HILL, J. DOHERTY, E. BANTA, AND J. E. BABENDREIER. Jupiter Project Joint Universal Parameter Identification and Evaluation of Reliability. Presented at American Geophysical Union Fall Meeting, San Francisco, CA, December 08 - 12, 2003.

PRESENTATION	Cooperative Development of a Searchable Metabolism Database (Metapath)	01/11/2005
MEKENYAN, O., J. F. KENNEKE, P. WINGET, K. L. WOLFE, W. J. JONES, AND J. M. LONG. Cooperative Development of a Searchable Metabolism Database (Metapath). Presented at Meeting with OPP, Washington, DC, January 11, 2005.

PRESENTATION	Coral Condition: How to Fathom the Decline of Coral Reef Ecosystems	12/07/2004
FISHER, W. S., D. L. SANTAVY, J. E. ROGERS, L. M. OLIVER, AND R. G. ZEPP. Coral Condition: How to Fathom the Decline of Coral Reef Ecosystems. Presented at Special Corals Biocriteria Seminar, EPA Office of Science and Technology, Washington, DC, December 07, 2004.

PRESENTATION	Meeting at Portland, or: Coral Responses to Climate and Land Use Changes	11/14/2004
FISHER, W. S., D. L. SANTAVY, J. E. ROGERS, AND R. G. ZEPP. Meeting at Portland, or: Coral Responses to Climate and Land Use Changes. Presented at Society of Toxicology and Chemistry National Meeting, Portland, OR, November 14 - 18, 2004.

PRESENTATION	Assessing the Impacts of Local and Global Stressors on Coral Reefs in American Samoa	11/16/2004
MIELBRECHT, E., L. HANSEN, G. DIDONATO, E. DIDONATO, N. ADAMS, AND R. G. ZEPP. Assessing the Impacts of Local and Global Stressors on Coral Reefs in American Samoa. Presented at Society of Environmental Toxicology and Chemistry National Meeting, Portland, OR, November 14 - 18, 2004.

PRESENTATION	No Fluxes from Savannas of Central Brazil (Cerrado) Subjected to Nitrogen and Phosphorus Fertilization	07/27/2004
KOZOVITS, A. R., L. T. VIANA, D. M. SOUSA, A. S. PINTO, M. M. BUSTAMANTE, AND R. G. ZEPP. No Fluxes from Savannas of Central Brazil (Cerrado) Subjected to Nitrogen and Phosphorus Fertilization. Presented at Third LBA Scientific Conference, Brasilia, BRAZIL, July 27 - 29, 2004.

PRESENTATION	Trace Gas Emissions from the Soil Related to Land-Use Changes in the Cerrado Region	07/27/2004
KOZOVITS, A. R., L. T. VIANA, D. M. SOUSA, M. M. BUSTAMANTE, AND R. G. ZEPP. Trace Gas Emissions from the Soil Related to Land-Use Changes in the Cerrado Region. Presented at Third LBA Scientific Conference, Brasilia, BRAZIL, July 27 - 29, 2004.

PRESENTATION	Interactions of Changing Climate and Ultraviolet Radiation in Aquatic and Terrestrial Biogeochemical Cycles	07/11/2004
ZEPP, R. G. Interactions of Changing Climate and Ultraviolet Radiation in Aquatic and Terrestrial Biogeochemical Cycles. Presented at American Society for Photobiology National Meeting, Seattle, WA, July 11 - 15, 2004.

PRESENTATION	Chromophoric Dissolved Organic Matter (Cdom) Derived from Decomposition of Various Vascular Plant and Algal Sources	05/17/2004
ZEPP, R. G., C. SHANK, M. A. MORAN, W. SHELDON, D. KOOPMANS, AND E. STABENAU. Chromophoric Dissolved Organic Matter (Cdom) Derived from Decomposition of Various Vascular Plant and Algal Sources. Presented at Conference on Chromophoric Dissolved Organic Matter as an Indicator of Ballast Water Exchange, Edgewater, MD, May 17, 2004.

PRESENTATION	Impacts of Global Change on UV Exposure in Coastal Shelf Regions of the Southeastern United States	03/16/2004
ZEPP, R. G. Impacts of Global Change on UV Exposure in Coastal Shelf Regions of the Southeastern United States. Presented at NHEERL-GED Seminar Series, Gulf Breeze, FL, March 16, 2004.

PRESENTATION	Seagrass and Cdom in the Florida Keys	01/26/2004
ZEPP, R. G., E. STABENAU, M. A. MORAN, AND D. KOOPMANS. Seagrass and Cdom in the Florida Keys. Presented at Second Annual Conference on the Effects of Combined Sea Temperature, Light, and Carbon Dioxide on Coral Bleaching, Settlement and Growth, Lee Stocking Island, BAHAMAS, January 26 - 29, 2004.

PRESENTATION	Models for Submarine Outfall Validation and Prediction Uncertainties	02/04/2005
FRICK, W. E. Models for Submarine Outfall Validation and Prediction Uncertainties. Presented at 5th International Exhibition and Conference on Environmental Technology, Athens, GREECE, February 03 - 05, 2005.

PRESENTATION	The Next Generation of Drinking Water Disinfection By-Products and Health Issues	02/11/2005
RICHARDSON, S. D. The Next Generation of Drinking Water Disinfection By-Products and Health Issues. Presented at Seminar at the University of Illinois, Urbana, IL, February 11, 2005.

PRESENTATION	Interactions of Solar UV Radiation and Dissolved Organic Matter in Aquatic Environments	03/01/2004
ZEPP, R. G. Interactions of Solar UV Radiation and Dissolved Organic Matter in Aquatic Environments. Presented at University of Minnesota, Department of Chemistry Seminar Series, Minneapolis, MN, March 01, 2004.

PRESENTATION	Interactions of Light and Chemical Reactions in the Aquatic Environment: Kinetic and Mechanistic Aspects	02/11/2004
ZEPP, R. G. Interactions of Light and Chemical Reactions in the Aquatic Environment: Kinetic and Mechanistic Aspects. Presented at Lecture at the University of Georgia, Department of Chemistry Seminar Series, Athens, GA, February 11, 2004.

PRESENTATION	Measurement and Toxicity of Iodo-Acid Disinfection By-Products in Chloraminated Drinking Water	06/06/2005
RICHARDSON, S. D., J. J. ELLINGTON, F. G. CRUMLEY, J. J. EVANS, M. J. PLEWA, AND E. D. WAGNER. Measurement and Toxicity of Iodo-Acid Disinfection By-Products in Chloraminated Drinking Water. Presented at American Society for Mass Spectrometry Conference, San Antonio, TX, June 05 - 09, 2005.

PRESENTATION	Measurement and Toxicity of Iodo-Acid Disinfection By-Products in Chloraminated Drinking Water	06/08/2005
RICHARDSON, S. D., J. J. ELLINGTON, F. G. CRUMLEY, J. J. EVANS, M. J. PLEWA, E. D. WAGNER, AND A. B. MCKAGUE. Measurement and Toxicity of Iodo-Acid Disinfection By-Products in Chloraminated Drinking Water. Presented at American Society of Mass Spectrometry Conference, San Antonio, TX, June 05 - 09, 2005.

PRESENTATION	Potential Impacts of Organic Wastes on Small Stream Water Quality	05/23/2005
BURKE, R. A. AND J. MOLINERO. Potential Impacts of Organic Wastes on Small Stream Water Quality. Presented at American Geophysical Union/North American Benthological Society Annual Meeting, New Orleans, LA, May 23 - 27, 2005.

PRESENTATION	Potential Impact of Organic Wastes on Small Stream Water Quality	05/27/2005
BURKE, R. A. AND J. MOLINERO. Potential Impact of Organic Wastes on Small Stream Water Quality. Presented at American Geophysical Union/North American Benthological Society Annual Meeting, New Orleans, LA, May 23 - 27, 2005.

PRESENTATION	Empirical Partitioning Models for Pb and Cd Using Data from 13 Soils, Sediments and Aquifer Materials	03/15/2005
LOUX, N. T., S. M. HASSAN, AND C. R. CHAFIN. Empirical Partitioning Models for Pb and Cd Using Data from 13 Soils, Sediments and Aquifer Materials. Presented at 229th American Chemical Society National Meeting, San Diego, CA, March 13 - 17, 2005.

PRESENTATION	Bioaccumulation and Enantioselective Biotransformation of Fipronil By Rainbow Trout (Oncorhynchus Mykiss)	10/12/2004
KONWICK, B. J., A. T. FISK, J. K. AVANTS, J. M. LONG, AND A. W. GARRISON. Bioaccumulation and Enantioselective Biotransformation of Fipronil By Rainbow Trout (Oncorhynchus Mykiss). Presented at Fish Physiology, Toxicology, and Water Quality Proceedings of the Eighth International Symposium, Chongqing, CHINA, October 12 - 14, 2004.

PRESENTATION	Mammalian Metabolism and Distribution of Perfluorooctyl Ethanol (8-2 Telomer Alcohol) and Its Oxidation Metabolites	10/08/2004
HENDERSON, W. M., S. E. DUIRK, E. J. WEBER, AND M. A. SMITH. Mammalian Metabolism and Distribution of Perfluorooctyl Ethanol (8-2 Telomer Alcohol) and Its Oxidation Metabolites. Presented at Southeastern Chapter of the Society of Toxicology Meeting, Atlanta, GA, October 08, 2004.

PRESENTATION	Meeting at Atlanta, Ga: Estimating and Projecting Impervious Cover in the Southeastern United States	03/03/2005
HARRISON, J., L. R. EXUM, S. L. BIRD, AND C. PERKINS. Meeting at Atlanta, Ga: Estimating and Projecting Impervious Cover in the Southeastern United States. Presented at EPA Region 4 State/EPA Monitoring Coordinators' Meeting, Atlanta, GA, March 03, 2005.

PRESENTATION	Research in Support of the Computational Toxicology Initiative	04/19/2005
WEBER, E. J. Research in Support of the Computational Toxicology Initiative. Presented at XII Russian Congress "Man and Drugs", Moscow, RUSSIA, April 18 - 22, 2005.

PRESENTATION	Watershed Health Assessment Tools Investigating Fisheries (What-If)	03/03/2005
BARBER, M. C., M. J. CYTERSKI, J. M. JOHNSTON, Y. M. MOHAMOUD, B. RASHLEIGH, R. S. PARMAR, AND K. L. WOLFE. Watershed Health Assessment Tools Investigating Fisheries (What-If). Presented at Region 4 Monitoring Coordinators Meeting, Atlanta, GA, March 03, 2005.

PRESENTATION	Factors Affecting Colored Dissolved Organic Matter in Aquatic Environments of the Southeastern United States	05/16/2005
ZEPP, R. G., G. C. SHANK, M. A. MORAN, W. SHELDON, AND W. MILLER. Factors Affecting Colored Dissolved Organic Matter in Aquatic Environments of the Southeastern United States. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	The Lba Project: Nutrient Cycles and Trace Gas Exchange in Savannas of Central Brazil	05/16/2005
ZEPP, R. G., R. A. BURKE, M. MOLINA, K. KISSELLE, M. BUSTAMANTE, A. KOZOVITS, AND A. PINTO. The Lba Project: Nutrient Cycles and Trace Gas Exchange in Savannas of Central Brazil. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Aquatic Ecosystem Protection and Fisheries Management in the Mid-Atlantic Highlands (USA) Using What If: A Collaboration of the Canaan Valley Institute, the Office of Research and Development and Region III	05/16/2005
BARBER, M. C., F. BORSUK, P. BRADLEY, M. J. CYTERSKI, J. M. JOHNSTON, P. KINDER, T. DEMOSS, Y. M. MOHAMOUD, J. NEWLAND, R. S. PARMAR, J. POMPONIO, R. PRESTON, B. RASHLEIGH, L. REYNOLDS, F. E. STANCIL, AND K. L. WOLFE. Aquatic Ecosystem Protection and Fisheries Management in the Mid-Atlantic Highlands (USA) Using What If: A Collaboration of the Canaan Valley Institute, the Office of Research and Development and Region III. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Estimating and Projecting Impervious Cover	05/16/2005
EXUM, L. R., S. L. BIRD, J. HARRISON, AND C. PERKINS. Estimating and Projecting Impervious Cover. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Differentiating Toxicities of Conazole Fungicides Through Metabonomic Analyses of Multiple Tissues	05/16/2005
EKMAN, D. R., H. C. KEUN, C. D. EADS, C. M. FURNISH, J. C. ROCKETT, AND D. J. DIX. Differentiating Toxicities of Conazole Fungicides Through Metabonomic Analyses of Multiple Tissues. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Serafm: An Ecological Risk Assessment Tool for Evaluating Wildlife Exposure Risk Associated With Mercury-Contaminated Sediment in Lake and River Systems	05/16/2005
KNIGHTES, C. D. Serafm: An Ecological Risk Assessment Tool for Evaluating Wildlife Exposure Risk Associated With Mercury-Contaminated Sediment in Lake and River Systems. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Inverse Quantitative Structure Activity Relationship Analysis for Improving Predictions of Chemical Toxicity	05/16/2005
MARTIN, S., J. F. KENNEKE, W. M. BROWN, AND J. L. FAULON. Inverse Quantitative Structure Activity Relationship Analysis for Improving Predictions of Chemical Toxicity. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Multivariate Curve Resolution of Nmr Spectroscopy Metabonomic Data	05/16/2005
ALAM, M. K., T. M. ALAM, AND D. R. EKMAN. Multivariate Curve Resolution of Nmr Spectroscopy Metabonomic Data. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Model Uncertainty Analysis, Field Data Collection and Analysis of Contaminated Vapor Intrusion Into Buildings	05/16/2005
TILLMAN, F., J. W. WEAVER, D. L. SPIDLE, AND S. L. BIRD. Model Uncertainty Analysis, Field Data Collection and Analysis of Contaminated Vapor Intrusion Into Buildings. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Analysis of Gasolines for Their Impacts on Leaking Underground Storage Tank Sites	05/16/2005
WEAVER, J. W. Analysis of Gasolines for Their Impacts on Leaking Underground Storage Tank Sites. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Effects of Moisture Transport Beneath Buildings on Vapor Intrusion Modeling	03/14/2005
TILLMAN, F. AND J. W. WEAVER. Effects of Moisture Transport Beneath Buildings on Vapor Intrusion Modeling. Presented at 17th Annual UST/LUST National Conference, Seattle, WA, March 14 - 16, 2005.

PRESENTATION	On-Line Sensitivity Analysis of the Johnson & Ettinger Vapor Intrusion Model	03/14/2005
TILLMAN, F. AND J. W. WEAVER. On-Line Sensitivity Analysis of the Johnson & Ettinger Vapor Intrusion Model. Presented at 17th Annual UST/LUST National Conference, Seattle, WA, March 14 - 16, 2005.

PRESENTATION	Composition of U.S. Gasolines in 2004	03/14/2005
WEAVER, J. W. Composition of U.S. Gasolines in 2004. Presented at 17th Annual UST/LUST National Conference, Seattle, WA, March 14 - 16, 2005.

PRESENTATION	Nationwide Gasoline Composition Study	03/16/2005
WEAVER, J. W. Nationwide Gasoline Composition Study. Presented at 17th Annual UST/LUST National Conference, Seattle, WA, March 14 - 16, 2005.

PRESENTATION	Interactive Habitat Suitability Models for Stream Fishes in the Mid-Atlantic Highlands	09/12/2005
RASHLEIGH, B., R. S. PARMAR, AND J. M. JOHNSTON. Interactive Habitat Suitability Models for Stream Fishes in the Mid-Atlantic Highlands. Presented at American Fisheries Society Annual Meeting, Anchorage, AK, September 11 - 15, 2005.

PRESENTATION	Interactive Management Tools for Fish Response to Habitat in the Mid-Atlantic Highlands	09/15/2005
RASHLEIGH, B., J. M. JOHNSTON, M. C. BARBER, R. S. PARMAR, AND M. J. CYTERSKI. Interactive Management Tools for Fish Response to Habitat in the Mid-Atlantic Highlands. Presented at American Fisheries Society Annual Meeting, Anchorage, AK, September 11 - 15, 2005.

PRESENTATION	Meeting at Chattanooga, Tn: Estimating and Projecting Impervious Cover in the Southeastern United States	04/19/2005
HARRISON, J., L. R. EXUM, S. L. BIRD, AND C. PERKINS. Meeting at Chattanooga, Tn: Estimating and Projecting Impervious Cover in the Southeastern United States. Presented at EPA Region 4 Tiered Aquatic Life Use Training/Workshop, Chattanooga, TN, April 19 - 21, 2005.

PRESENTATION	EPA Science Forum EPA's Toxicogenomics Partnerships Across Government, Academia and Industry	05/16/2005
DIX, D. J., W. BAO, H. REN, D. R. EKMAN, AND R. J. KAVLOCK. EPA Science Forum EPA's Toxicogenomics Partnerships Across Government, Academia and Industry. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Metabolism and Metabolic Activation of Chemicals: in-Silico Simulation	10/29/2005
MEKENYAN, O. G., S. D. DIMITROV, T. S. PAVLOV, W. J. JONES, AND P. K. SCHMIEDER. Metabolism and Metabolic Activation of Chemicals: in-Silico Simulation. Presented at 3rd International Symposium on Computational Methods in Toxicology and Pharmacology Integrating Internet Resources, Shanghai, CHINA, October 29 - November 01, 2005.

PRESENTATION	Foodweb Modeling for PCBs in the Twelvemile Creek Arm of Lake Hartwell, Ga/Sc	04/25/2005
RASHLEIGH, B., M. C. BARBER, AND D. WALTERS. Foodweb Modeling for PCBs in the Twelvemile Creek Arm of Lake Hartwell, Ga/Sc. Presented at 2005 Georgia Water Resources Conference, Athens, GA, April 25 - 27, 2005.

PRESENTATION	Foodweb and Bioaccumulation Modeling for Lake Hartwell (Twelvemile Creek Arm)	04/25/2005
RASHLEIGH, B., M. C. BARBER, AND D. WALTERS. Foodweb and Bioaccumulation Modeling for Lake Hartwell (Twelvemile Creek Arm). Presented at 2005 Georgia Water Resources Conference, Athens, GA, April 25 - 27, 2005.

PRESENTATION	Research Opportunities for University of Georgia Undergraduates at Erd	03/29/2005
DUIRK, S. E. Research Opportunities for University of Georgia Undergraduates at Erd. Presented at Informal Presentation at the University of Georgia, Athens, GA, March 29, 2005.

PRESENTATION	Meeting at Leipzig, Germany: Site Assessment With EPA's on-Line Tools	05/30/2005
WEAVER, J. W. Meeting at Leipzig, Germany: Site Assessment With EPA's on-Line Tools. Presented at MTBE and Fuel Oxygenates Training Session, Leipzig, GERMANY, May 30 - 31, 2005.

PRESENTATION	Meeting at Copenhagen, Denmark: Site Assessment With EPA's on-Line Tools	05/26/2005
WEAVER, J. W. Meeting at Copenhagen, Denmark: Site Assessment With EPA's on-Line Tools. Presented at MTBE and Fuel Oxygenates Training Session, Copenhagen, DENMARK, May 26 - 27, 2005.

PRESENTATION	Meeting at Leipzig, Germany: Model Selection and Usage at Lust Sites	05/30/2005
WEAVER, J. W. Meeting at Leipzig, Germany: Model Selection and Usage at Lust Sites. Presented at MTBE and Fuel Oxygenates Training Session, Leipzig, GERMANY, May 30 - 31, 2005.

PRESENTATION	Meeting at Copenhagen, Denmark: Model Selection and Usage at Lust Sites	05/26/2005
WEAVER, J. W. Meeting at Copenhagen, Denmark: Model Selection and Usage at Lust Sites. Presented at MTBE and Fuel Oxygenates Training Session, Copenhagen, DENMARK, May 26 - 27, 2005.

PRESENTATION	Meeting at Leipzig, Germany: Nationwide Gasoline Composition Study	05/30/2005
WEAVER, J. W. Meeting at Leipzig, Germany: Nationwide Gasoline Composition Study. Presented at MTBE and Fuel Oxygenates Training Session, Leipzig, GERMANY, May 30 - 31, 2005.

PRESENTATION	Meeting at Cophenhagen, Denmark: Nationwide Gasoline Composition Study	05/26/2005
WEAVER, J. W. Meeting at Cophenhagen, Denmark: Nationwide Gasoline Composition Study. Presented at MTBE and Fuel Oxygenates Training Session, Copenhagen, DENMARK, May 26 - 27, 2005.

PRESENTATION	Research Programs at the Ecosystems Research Division, US Environmental Protection Agency	04/12/2005
RUSSO, R. C. Research Programs at the Ecosystems Research Division, US Environmental Protection Agency. Presented at Universidad del Turabo, Gurabo, PUERTO RICO, April 12, 2005.

PRESENTATION	Study of Soil and Leaf Litter Microbial Fatty Acid Profiles in Tabonuco Forest in the Luquillo Experimental Forest in Puerto Rico	07/24/2005
RIVERA-FIGUEROA, F. J., S. A. CANTRELL, AND M. MOLINA. Study of Soil and Leaf Litter Microbial Fatty Acid Profiles in Tabonuco Forest in the Luquillo Experimental Forest in Puerto Rico. Presented at International Union of Microbiological Societies Meeting, San Francisco, CA, July 23 - 29, 2005.

PRESENTATION	Study of Soil and Leaf Litter Microbial Fatty Acid Profiles in Tabonuco Forest in the Luquillo Experimental Forest in Puerto Rico	07/28/2005
RIVERA-FIGUEROA, F. J., S. A. CANTRELL, AND M. MOLINA. Study of Soil and Leaf Litter Microbial Fatty Acid Profiles in Tabonuco Forest in the Luquillo Experimental Forest in Puerto Rico. Presented at International Union of Micobiological Societies Meeting, San Francisco, CA, July 23 - 29, 2005.

PRESENTATION	Temporal and Spatial Variability in the Soil Microbial Community Along An Elevation Gradient in Five Different Tropical Forests in Puerto Rico	07/24/2005
GARCIA, L. M., S. A. CANTRELL, AND M. MOLINA. Temporal and Spatial Variability in the Soil Microbial Community Along An Elevation Gradient in Five Different Tropical Forests in Puerto Rico. Presented at International Union of Micobiological Societies Meeting, San Francisco, CA, July 23 - 29, 2005.

PRESENTATION	Temporal and Spatial Variability in the Soil Microbial Community Along An Elevation Gradient in Five Different Tropical Forests in Puerto Rico	07/28/2005
GARCIA, L. M., S. A. CANTRELL, AND M. MOLINA. Temporal and Spatial Variability in the Soil Microbial Community Along An Elevation Gradient in Five Different Tropical Forests in Puerto Rico. Presented at International Union of Micobiological Societies Meeting, San Francisco, CA, July 23 - 29, 2005.

PRESENTATION	Toxicity-Based Identification of Drinking Water Disinfection By-Products Using LC/MS and LC/MS/MS	06/20/2005
RICHARDSON, S. D., F. G. CRUMLEY, J. CHOI, M. J. PLEWA, AND E. WAGNER. Toxicity-Based Identification of Drinking Water Disinfection By-Products Using LC/MS and LC/MS/MS. Presented at First International Workshop on Liquid Chromatography-Tandem Mass Spectrometry for Screening and Trace Level Quantitation in Environmental and Food Samples, Barcelona, SPAIN, June 20 - 21, 2005.

PRESENTATION	Toxicity-Based Identification of Drinking Water Disinfection By-Products Using LC/Esi-MS and Gc/Esi-MS/MS	06/20/2005
RICHARDSON, S. D., F. G. CRUMLEY, J. CHOI, T. H. MIZE, R. ORLANDO, M. J. PLEWA, AND E. D. WAGNER. Toxicity-Based Identification of Drinking Water Disinfection By-Products Using LC/Esi-MS and Gc/Esi-MS/MS. Presented at First International Workshop on Liquid Chromatography-Tandem Mass Spectrometry for Screening and Trace Level Quantitation in Environmental and Food Samples, Barcelona, SPAIN, June 20 - 21, 2005.

PRESENTATION	The Water Resources Component of the Ecological Footprint of a Federal Research Laboratory in Athens, Georgia	04/26/2005
KRAEMER, S. R. The Water Resources Component of the Ecological Footprint of a Federal Research Laboratory in Athens, Georgia. Presented at 2005 Georgia Water Resources Conference, Athens, GA, April 25 - 27, 2005.

PRESENTATION	Transformation of Nitrosobenzenes and Hydroxylanilines By Fe II Species: Elucidation of Mechanism, Effect of Ferric Oxides and Ph	08/28/2005
COLON, D., E. J. WEBER, J. L. ANDERSON, P. WINGET, AND L. A. SUAREZ. Transformation of Nitrosobenzenes and Hydroxylanilines By Fe II Species: Elucidation of Mechanism, Effect of Ferric Oxides and Ph. Presented at 230th American Chemical Society National Meeting, Washington, DC, August 28 - September 01, 2005.

PRESENTATION	Transformation of Nitrosobenzenes and Hydroxylanilines By Fe (II) Species: Elucidation of Mechanism, Effect of Ferric Oxides and Ph	08/28/2005
COLON, D., E. J. WEBER, J. L. ANDERSON, P. WINGET, AND L. A. SUAREZ. Transformation of Nitrosobenzenes and Hydroxylanilines By Fe (II) Species: Elucidation of Mechanism, Effect of Ferric Oxides and Ph. Presented at 230th American Chemical Society National Meeting, Washington, DC, August 28 - September 01, 2005.

PRESENTATION	Transformation of Nitrosobenzenes and Hydroxylanilines By Fe II Species: Elucidation of Mechanism, Effect of Ferric Oxides and Ph	08/29/2005
COLON, D., E. J. WEBER, J. L. ANDERSON, P. WINGET, AND L. A. SUAREZ. Transformation of Nitrosobenzenes and Hydroxylanilines By Fe II Species: Elucidation of Mechanism, Effect of Ferric Oxides and Ph. Presented at 230th American Chemical Society National Meeting, Washington, DC, August 28 - September 01, 2005.

PRESENTATION	QSAR Study on Reduction of Nitrobenzenes By Fe II Species: Effect of Ferric Oxides, Ph and Natural Organic Matter	08/28/2005
COLON, D., J. L. ANDERSON, AND E. J. WEBER. QSAR Study on Reduction of Nitrobenzenes By Fe II Species: Effect of Ferric Oxides, Ph and Natural Organic Matter. Presented at 230th American Chemical Society National Meeting, Washington, DC, August 28 - September 01, 2005.

PRESENTATION	QSAR Study on Reduction of Nitrobenzenes By Fe II Species: Effect of Ferric Oxides, Ph and Natural Organic Matter	08/28/2005
COLON, D., J. L. ANDERSON, AND E. J. WEBER. QSAR Study on Reduction of Nitrobenzenes By Fe II Species: Effect of Ferric Oxides, Ph and Natural Organic Matter. Presented at 230th American Chemical Society National Meeting, Washington, DC, August 28 - September 01, 2005.

PRESENTATION	QSAR Study of the Reduction of Nitrobenzenes By Fe II Species: Effect of Ferric Oxides, Ph and Natural Organic Matter	08/29/2005
COLON, D., E. J. WEBER, AND J. L. ANDERSON. QSAR Study of the Reduction of Nitrobenzenes By Fe II Species: Effect of Ferric Oxides, Ph and Natural Organic Matter. Presented at 230th American Chemical Society National Meeting, Washington, DC, August 28 - September 01, 2005.

PRESENTATION	Modeling Aquatic Fate and Bioaccumulation of Mercury in Waterbodies: Application of the Bass Model to the Lake Ontario Exposure Framework	06/09/2005
SUNDERLAND, E., J. M. JOHNSTON, AND M. C. BARBER. Modeling Aquatic Fate and Bioaccumulation of Mercury in Waterbodies: Application of the Bass Model to the Lake Ontario Exposure Framework. Presented at Mercury Multicompartment Modeling Workshop, IJC Biennial Meeting and Great Lakes Conference, Kingston, ON, CANADA, June 09 - 11, 2005.

PRESENTATION	Approaches to Estimating Light Exposure of Coral Reefs	04/29/2005
ZEPP, R. G. Approaches to Estimating Light Exposure of Coral Reefs. Presented at Symbiofest, University of Georgia, Department of Ecology, Athens, GA, April 29, 2005.

PRESENTATION	The in Vitro Phase I Metabolism of the Triazole Fungicide Bromuconazole and Its Four Enantiomers	08/28/2005
KENNEKE, J. F., C. S. MAZUR, AND A. W. GARRISON. The in Vitro Phase I Metabolism of the Triazole Fungicide Bromuconazole and Its Four Enantiomers. Presented at 230th American Chemical Society National Meeting, Washington, DC, August 28 - September 01, 2005.

PRESENTATION	In Vitro Phase I Metabolism of the Triazole Fungicide Bromuconazole and Its Four Enantiomers	08/29/2005
KENNEKE, J. F., C. S. MAZUR, AND A. W. GARRISON. In Vitro Phase I Metabolism of the Triazole Fungicide Bromuconazole and Its Four Enantiomers. Presented at 230th American Chemical Society National Meeting, Washington, DC, August 28 - September 01, 2005.

PRESENTATION	Identification, Occurrence, and Toxicity of Unregulated Idsinfection By-Products (DBPs)	06/21/2005
RICHARDSON, S. D., A. B. DEANGELO, L. C. KING, D. M. DEMARINI, R. A. MINEAR, M. J. PLEWA, R. N. WINN, M. VINCENTI, U. KARST, S. W. KRASNER, AND H. S. WEINBERG. Identification, Occurrence, and Toxicity of Unregulated Idsinfection By-Products (DBPs). Presented at BOSC Drinking Water Review, Cincinnati, OH, June 21 - 23, 2005.

PRESENTATION	Investigating the Enantioselective Toxicity of Conazole Fungicides in Rainbow Trout Through the Use of Nmr Based Metabonomics	08/28/2005
EKMAN, D. R., B. KONWICK, J. F. KENNEKE, A. W. GARRISON, AND A. T. FISK. Investigating the Enantioselective Toxicity of Conazole Fungicides in Rainbow Trout Through the Use of Nmr Based Metabonomics. Presented at 230th American Chemical Society National Meeting, Washington, DC, August 28 - September 01, 2005.

PRESENTATION	Coupled Free and Dissolved Phase Transport: New Simulation Capabilities and Parameter Inversion	05/26/2005
TONKIN, M., J. W. WEAVER, C. ZHENG, C. MUFFLES, AND J. RUMBAUGH. Coupled Free and Dissolved Phase Transport: New Simulation Capabilities and Parameter Inversion. Presented at 2005 National Ground Water Association Conference on MTBE and Perchlorate: Assessment, Remediation, and Public Policy, San Francisco, CA, May 26 - 27, 2005.

PRESENTATION	A Beach Forecasting Tool: Visual Beach Empirical Models for Predicting Beach Bacteria	05/25/2005
FRICK, W. E. AND Z. GE. A Beach Forecasting Tool: Visual Beach Empirical Models for Predicting Beach Bacteria. Presented at International Association of Great Lakes Research Annual Conference on Great Lakes Research, Ann Arbor, MI, May 23 - 27, 2005.

PRESENTATION	Tying It All Together: EPA Field Studies and Models Used in the Clean Air Markets Rule	05/17/2005
AMBROSE, R. B., J. M. JOHNSTON, C. D. KNIGHTES, AND E. SUNDERLAND. Tying It All Together: EPA Field Studies and Models Used in the Clean Air Markets Rule. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Integrated Risk Analysis in Coastal Ecosystems: the Example of Mercury	05/17/2005
SUNDERLAND, E. AND J. M. JOHNSTON. Integrated Risk Analysis in Coastal Ecosystems: the Example of Mercury. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	In Vitro Metabolism of the Chiral Triazole Fungicide Bromuconazole 47 Using Substrate Depletion and Product Formation Kinetics in Rat Hepatic Microsomes	10/23/2005
MAZUR, C. S. AND J. F. KENNEKE. In Vitro Metabolism of the Chiral Triazole Fungicide Bromuconazole 47 Using Substrate Depletion and Product Formation Kinetics in Rat Hepatic Microsomes. Presented at 13th North American International Society for the Study of Xenobiotics Meeting, Maui, HI, October 23 - 27, 2005.

PRESENTATION	In Vitro Metabolism of the Chiral Triazole Fungicide Bromuconazole 47 Using Substrate Depletion and Product Formation Kinetics in Rat Hepatic Microsomes	10/25/2005
MAZUR, C. S. AND J. F. KENNEKE. In Vitro Metabolism of the Chiral Triazole Fungicide Bromuconazole 47 Using Substrate Depletion and Product Formation Kinetics in Rat Hepatic Microsomes. Presented at International Society for the Study of Xenobiotics Conference, Maui, HI, October 23 - 27, 2005.

PRESENTATION	QSAR Evaluation of ER Binding Affinity of Chemicals and Metabolites	11/13/2005
SERAFIMOVA, R., H. ALADJOV, R. C. KOLANCZYK, P. K. SCHMIEDER, Y. AKAHORI, W. J. JONES, AND O. MEKENYAN. QSAR Evaluation of ER Binding Affinity of Chemicals and Metabolites. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Performance, Reliability, and Improvement of a Tissue-Specific Metabolic Simulator	11/13/2005
MEKENYAN, O., W. J. JONES, P. K. SCHMIEDER, S. KOTOV, T. S. PAVLOV, AND S. DIMITROV. Performance, Reliability, and Improvement of a Tissue-Specific Metabolic Simulator. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Determination of Perfluorinated Chemicals (Pfcs) in Soils, Sediment and Other Matrices	11/13/2005
ELLINGTON, J. J., J. W. WASHINGTON, M. J. STRYNAR, J. J. EVANS, T. JENKINS, AND W. M. HENDERSON. Determination of Perfluorinated Chemicals (Pfcs) in Soils, Sediment and Other Matrices. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Determination of Perfluorinated Chemicals (Pfcs) in Soils, Sediment and Other Matrices	11/17/2005
ELLINGTON, J. J., J. W. WASHINGTON, M. J. STRYNAR, J. J. EVANS, T. M. JENKINS, AND W. M. HENDERSON. Determination of Perfluorinated Chemicals (Pfcs) in Soils, Sediment and Other Matrices. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Design of Biodegradation Experiments for Fluorotelomer-Based Polymers	11/14/2005
WASHINGTON, J. W., J. J. ELLINGTON, T. M. JENKINS, J. J. EVANS, AND W. M. HENDERSON. Design of Biodegradation Experiments for Fluorotelomer-Based Polymers. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Design of Biodegradation Experiments for Fluorotelomer-Based Polymers	11/17/2005
WASHINGTON, J. W., J. J. ELLINGTON, T. M. JENKINS, J. J. EVANS, AND W. M. HENDERSON. Design of Biodegradation Experiments for Fluorotelomer-Based Polymers. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	PCB 84: Disposition and Toxicity	11/14/2005
LEHMLER, H. J., P. S. KODAVANTI, D. J. PRICE, W. J. BIRGE, L. W. ROBERTSON, AND A. W. GARRISON. PCB 84: Disposition and Toxicity. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Meeting at Baltimore, Md: Distribution of Chiral PCBs in Selected Tissues in the Laboratory Rat	11/14/2005
LEHMLER, H. J., I. KANIA-KORWEL, J. K. AVANTS, K. C. HORNBUCKLE, L. W. ROBERTSON, W. W. SULKOWSKI, AND A. W. GARRISON. Meeting at Baltimore, Md: Distribution of Chiral PCBs in Selected Tissues in the Laboratory Rat. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Enantioselective Chronic Toxicity of Fipronil in Ceriodaphnia Dubia	11/14/2005
WILSON, W. A., B. KONWICK, A. W. GARRISON, AND M. C. BLACK. Enantioselective Chronic Toxicity of Fipronil in Ceriodaphnia Dubia. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Enantioselective Chronic Toxicity of Fipronil in Ceriodaphnia Dubia	11/16/2005
WILSON, W. A., B. J. KONWICK, A. W. GARRISON, AND M. C. BLACK. Enantioselective Chronic Toxicity of Fipronil in Ceriodaphnia Dubia. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Investigating the Enantioselective Toxicity of Conazole Fungicides in Rainbow Trout Through Nmr Based Metabolomics	11/14/2005
KONWICK, B., A. FISK, A. W. GARRISON, J. F. KENNEKE, AND D. R. EKMAN. Investigating the Enantioselective Toxicity of Conazole Fungicides in Rainbow Trout Through Nmr Based Metabolomics. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Bioaccumulation and Enantioselective Biotransformation of Fipronil and Selected Conazole Fungicides	08/29/2005
KONWICK, B., A. FISK, J. K. AVANTS, J. F. KENNEKE, AND A. W. GARRISON. Bioaccumulation and Enantioselective Biotransformation of Fipronil and Selected Conazole Fungicides. Presented at 230th American Chemical Society National Meeting, Washington, DC, August 28 - September 01, 2005.

PRESENTATION	Enantiomer-Specific Fate and Effects of Chiral Pesticides	08/29/2005
GARRISON, A. W. AND J. K. AVANTS. Enantiomer-Specific Fate and Effects of Chiral Pesticides. Presented at 230th American Chemical Society National Meeting, Washington, DC, August 28 - September 01, 2005.

PRESENTATION	Toxicity of Fipronil Enantiomers to the Water Flea and Black Fly	08/29/2005
KONWICK, B., A. W. GARRISON, A. FISK, M. BLACK, AND J. OVERMYER. Toxicity of Fipronil Enantiomers to the Water Flea and Black Fly. Presented at 230th American Chemical Society National Meeting, Washington, DC, August 28 - September 01, 2005.

PRESENTATION	Metabolomics as a Diagnostic Tool for Small Fish Toxicology Research	11/14/2005
COLLETTE, T. W., D. R. EKMAN, J. F. KENNEKE, T. L. WHITEHEAD, D. L. VILLENEUVE, M. D. KAHL, K. M. JENSEN, AND G. T. ANKLEY. Metabolomics as a Diagnostic Tool for Small Fish Toxicology Research. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Metabolomics as a Diagnostic Tool for Small Fish Toxicology	11/17/2005
COLLETTE, T. W., D. R. EKMAN, J. F. KENNEKE, T. L. WHITEHEAD, D. L. VILLENEUVE, M. D. KAHL, K. M. JENSEN, AND G. T. ANKLEY. Metabolomics as a Diagnostic Tool for Small Fish Toxicology. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MA, November 13 - 17, 2005.

PRESENTATION	Increased Endocrine Activity of Xenobiotic Chemicals as Mediated By Metabolic Activation	11/14/2005
KOLANCZYK, R. C., M. A. TAPPER, B. NELSON, V. WEHINGER, J. S. DENNY, D. W. KUEHL, B. R. SHEEDY, C. S. MAZUR, J. F. KENNEKE, W. J. JONES, AND P. K. SCHMIEDER. Increased Endocrine Activity of Xenobiotic Chemicals as Mediated By Metabolic Activation. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Enantioselective in Vitro Metabolism of the Triazole Fungicides Bromuconazole and Triadimefon Using Rat Hepatic Microsomes	10/24/2005
KENNEKE, J. F. AND C. S. MAZUR. Enantioselective in Vitro Metabolism of the Triazole Fungicides Bromuconazole and Triadimefon Using Rat Hepatic Microsomes. Presented at International Society for the Study of Xenobiotics Conference, Maui, HI, October 23 - 27, 2005.

PRESENTATION	Enantioselective in Vitro Metabolism of the Triazole Fungicides Bromuconazole and Triadimefon Using Rat Hepatic Microsomes	10/25/2005
KENNEKE, J. F. AND C. S. MAZUR. Enantioselective in Vitro Metabolism of the Triazole Fungicides Bromuconazole and Triadimefon Using Rat Hepatic Microsomes. Presented at International Society for the Study of Xenobiotics Conference, Maui, HI, October 23 - 27, 2005.

PRESENTATION	Web-Based Watershed Management Tools for the Mid-Atlantic Highlands	05/17/2005
PARMAR, R. S., J. M. JOHNSTON, B. RASHLEIGH, Y. M. MOHAMOUD, M. J. CYTERSKI, J. NEWLAND, AND A. BONNER. Web-Based Watershed Management Tools for the Mid-Atlantic Highlands. Presented at EPA Science Forum 2005, Washington, DC, May 16 - 18, 2005.

PRESENTATION	Iodoacids and Other Emerging DBPs	06/14/2005
RICHARDSON, S. D., F. G. CRUMLEY, J. J. ELLINGTON, J. J. EVANS, M. J. PLEWA, AND E. D. WAGNER. Iodoacids and Other Emerging DBPs. Presented at American Water Works Association Annual Conference, San Francisco, CA, June 12 - 16, 2005.

PRESENTATION	Aerobic Denitrification: Implications for Nitrogen Fate Modeling	10/04/2005
THOMAS, R., J. W. WASHINGTON, AND L. SAMARKINA. Aerobic Denitrification: Implications for Nitrogen Fate Modeling. Presented at Mississippi River Basin Nutrients Science Workshop, St. Louis, MO, October 04 - 06, 2005.

PRESENTATION	Nutrient Concentrations in Flowing Waters of the South Fork Broad River, Georgia Watershed	10/04/2005
BURKE, R. A., J. MOLINERO, AND D. L. SPIDLE. Nutrient Concentrations in Flowing Waters of the South Fork Broad River, Georgia Watershed. Presented at Mississippi River Basin Nutrients Science Workshop, St. Louis, MO, October 04 - 06, 2005.

PRESENTATION	Nutrient Concentrations in Flowing Waters of the South Fork Broad River, Georgia Watershed	10/04/2005
BURKE, R. A., J. MOLINERO, D. L. SPIDLE, AND L. M. PRIETO. Nutrient Concentrations in Flowing Waters of the South Fork Broad River, Georgia Watershed. Presented at Mississippi River Basin Nutrients Science Workshop, St. Louis, MO, October 04 - 06, 2005.

PRESENTATION	Nutrient Concentrations in Flowing Waters of the South Fork Broad River, Georgia Watershed	10/04/2005
BURKE, R. A., J. MOLINERO, D. L. SPIDLE, AND L. M. PRIETO. Nutrient Concentrations in Flowing Waters of the South Fork Broad River, Georgia Watershed. Presented at Mississippi River Basin Nutrients Science Workshop, St. Louis, MO, October 04 - 06, 2005.

PRESENTATION	EPA Modeling Tools for Capture Zone Delineation	12/13/2005
KRAEMER, S. R. AND H. M. HAITJEMA. EPA Modeling Tools for Capture Zone Delineation. Presented at National Ground Water Association Ground Water Expo, Marietta, GA, December 13 - 16, 2005.

PRESENTATION	Toxicity-Based Identification of Drinking Water Disinfection By-Products Using Esi-MS and Esi-MS/MS	11/30/2005
RICHARDSON, S. D., F. G. CRUMLEY, J. CHOI, M. J. PLEWA, E. D. WAGNER, T. H. MIZE, R. ORLANDO, R. N. WINN, L. WILLIAMSON, AND M. BARTLETT. Toxicity-Based Identification of Drinking Water Disinfection By-Products Using Esi-MS and Esi-MS/MS. Presented at 18th Annual Tandem Mass Spectrometry Workshop, Lake Louise, AB, CANADA, November 30 - December 03, 2005.

PRESENTATION	Factors Influencing Exposure to Inorganic and Organic Nanomaterials in Aquatic Environments	07/28/2005
ZEPP, R. G. Factors Influencing Exposure to Inorganic and Organic Nanomaterials in Aquatic Environments. Presented at NHEERL Meeting, RTP, NC, July 28, 2005.

PRESENTATION	Computer Tools and Online Calculators	08/11/2005
WEAVER, J. W. Computer Tools and Online Calculators. Presented at Interstate Technology Regulatory Commission MTBE Training Course, San Francisco, CA, August 10 - 12, 2005.

PRESENTATION	2004/2005 U.S. Gasoline Composition Study	08/11/2005
WEAVER, J. W. 2004/2005 U.S. Gasoline Composition Study. Presented at Interstate Technology Regulatory Commission MTBE Training Course, San Francisco, CA, August 10 - 12, 2005.

PRESENTATION	Plume Formation, Transport and Modeling	08/11/2005
WEAVER, J. W. Plume Formation, Transport and Modeling. Presented at Interstate Technology Regulatory Commission MTBE Training Course, San Francisco, CA, August 10 - 12, 2005.

PRESENTATION	Interactions of Nitrogen and Nonliving Organic Matter in the Formation and Decomposition of Cdom in Coastal Marine Environments	07/19/2005
MORAN, M. A., E. BIERS, R. G. ZEPP, AND G. C. SHANK. Interactions of Nitrogen and Nonliving Organic Matter in the Formation and Decomposition of Cdom in Coastal Marine Environments. Presented at Biomaterials & Environmental Marine Biotech Program Review, Arlington, VA, July 19 - 20, 2005.

PRESENTATION	Identification and Prediction of Fish Assemblages in Streams of the Mid-Atlantic Highlands, USA	09/12/2005
CYTERSKI, M. J. Identification and Prediction of Fish Assemblages in Streams of the Mid-Atlantic Highlands, USA. Presented at American Fisheries Society Annual Meeting, Anchorage, AK, September 11 - 15, 2005.

PRESENTATION	Evaluating and Managing Pesticide Spray Drift	09/06/2005
BIRD, S. L. Evaluating and Managing Pesticide Spray Drift. Presented at Children's Health Advisory Panel (Pesticide Subgroup) Conference Call, Washington, DC, September 06, 2005.

PRESENTATION	Emerging DBPs and Other Contaminants in Drinking Water	09/07/2005
RICHARDSON, S. D. Emerging DBPs and Other Contaminants in Drinking Water. Presented at ITLA Meeting, Taunton, MA, September 07, 2005.

PRESENTATION	UV Attenuation Near Coral Reefs in the Florida Keys: Light Absorption By Cdom and Particles	12/05/2005
SHANK, G. C., R. G. ZEPP, AND E. BARTELS. UV Attenuation Near Coral Reefs in the Florida Keys: Light Absorption By Cdom and Particles. Presented at American Geophysical Union Fall Meeting, San Francisco, CA, December 05 - 09, 2005.

PRESENTATION	Techniques for Determining UV Exposure in Coastal Waters: Case Study in South Florida	11/14/2005
ZEPP, R. G., G. C. SHANK, W. S. FISHER, W. L. MILLER, C. FICHOT, E. BARTELS, E. STABENAU, M. A. MORAN, AND R. LEE. Techniques for Determining UV Exposure in Coastal Waters: Case Study in South Florida. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	The Aquatox Model	12/04/2005
RASHLEIGH, B. The Aquatox Model. Presented at NATO Advanced Study Institute, Dalyan, TURKEY, December 04 - 16, 2005.

PRESENTATION	Abiotic Reduction of Nitroaromatics and Related Chemicals By Aqueous and Mineral-Associated Iron Species	10/04/2005
COLON, D. Abiotic Reduction of Nitroaromatics and Related Chemicals By Aqueous and Mineral-Associated Iron Species. Presented at 4th Annual Hispanic Research Scientific Seminar Series, Athens, GA, October 04, 2005.

PRESENTATION	Abiotic Reduction of Nitroaromatics and Related Chemicals By Aqueous and Mineral-Associated Iron Species	10/04/2005
COLON, D. Abiotic Reduction of Nitroaromatics and Related Chemicals By Aqueous and Mineral-Associated Iron Species. Presented at 4th Annual Hispanic Research Scientific Seminar Series, Athens, GA, October 04, 2005.

PRESENTATION	Aqueous Protonation Properties of Amphoteric Nanoparticles	03/26/2006
LOUX, N. T. Aqueous Protonation Properties of Amphoteric Nanoparticles. Presented at 231st American Chemical Society National Meeting, Atlanta, GA, March 26 - 30, 2006.

PRESENTATION	The Potential for the Use of Canines in Vapor Intrusion Investigations	03/20/2006
BIRD, S. L. The Potential for the Use of Canines in Vapor Intrusion Investigations. Presented at 18th Annual National Tanks Conference, Memphis, TN, March 20 - 22, 2006.

PRESENTATION	Wasp Transport Modeling and Wasp Ecological Modeling	12/04/2005
AMBROSE, R. B., T. A. WOOL, AND C. D. KNIGHTES. Wasp Transport Modeling and Wasp Ecological Modeling. Presented at NATO Programme Security Through Science, Dalyan, TURKEY, December 04 - 16, 2005.

PRESENTATION	The Comparison of Two Watersheds Using a Watershed Nutrient Loading Model	05/16/2006
FRICK, W. E., A. C. SIGLEO, AND L. M. PRIETO. The Comparison of Two Watersheds Using a Watershed Nutrient Loading Model. Presented at Second Interagency Conference on Research in the Watersheds, Otto, NC, May 16 - 18, 2006.

PRESENTATION	Transport, Air-Surface Exchange and Landscape Accumulation of Airborne Pollutants Deposited Onto Rural Catchments: the Case of Mercury	05/24/2006
TSIROS, I. X. AND R. B. AMBROSE. Transport, Air-Surface Exchange and Landscape Accumulation of Airborne Pollutants Deposited Onto Rural Catchments: the Case of Mercury. Presented at 8th Conference on Meteorology-Climatology Atmospheric Physics, Athens, GREECE, May 24 - 26, 2006.

PRESENTATION	Organophosphate Pesticide Degradation in the Presence of Naturally Occurring Aquatic Constituents Under Drinking Water Treatment Conditions	06/12/2006
DUIRK, S. E., C. TARR, AND T. W. COLLETTE. Organophosphate Pesticide Degradation in the Presence of Naturally Occurring Aquatic Constituents Under Drinking Water Treatment Conditions. Presented at American Water Works Association Annual Conference, San Antonio, TX, June 11 - 15, 2006.

PRESENTATION	New Programming Environments for Uncertainty Analysis	12/06/2005
HILL, M. C., E. P. POETER, E. R. BANTA, S. CHRISTENSEN, R. L. COOLEY, D. M. ELY, J. E. BABENDREIER, G. LEAVESLEY, M. TONKIN, AND R. JULICH. New Programming Environments for Uncertainty Analysis. Presented at American Geophysical Union Fall Meeting, San Francisco, CA, December 05 - 09, 2005.

PRESENTATION	Modeling Mercury in Stream Ecosystems	05/08/2006
AMBROSE, R. B. Modeling Mercury in Stream Ecosystems. Presented at 5th National Monitoring Conference, San Jose, CA, May 07 - 11, 2006.

PRESENTATION	Raman Spectroscopy-Based Metabolomics: Evaluation of Sample Preparation and Optical Accessories	10/10/2005
CHERNEY, D. P. AND T. W. COLLETTE. Raman Spectroscopy-Based Metabolomics: Evaluation of Sample Preparation and Optical Accessories. Presented at Federation of Analytical Chemistry and Spectroscopy Societies Conference, Quebec City, QC, CANADA, October 09 - 13, 2005.

PRESENTATION	Dispersant Effectiveness on Oil Spills Impact of Environmental Factors	09/21/2005
DESHPANDE, N., S. CHANDRASEKAR, G. A. SORIAL, AND J. W. WEAVER. Dispersant Effectiveness on Oil Spills Impact of Environmental Factors. Presented at 2005 Annual Science Conference, International Council for the Expoloration of the Sea, Aberdeen, SCOTLAND, September 20 - 24, 2005.

PRESENTATION	Estimating and Projecting Impervious Cover in the Southeastern United States	05/08/2006
HARRISON, J., L. R. EXUM, S. L. BIRD, AND C. PERKINS. Estimating and Projecting Impervious Cover in the Southeastern United States. Presented at 5th National Monitoring Conference, San Jose, CA, May 07 - 11, 2006.

PRESENTATION	The Use of Local Mercury Deposition Measurements in Modeling the Fate, Transport and Bioaccumulation of Methylmercury on the Cheyenne River Sioux Tribal Lands	09/29/2005
JOHNSTON, J. M., D. HOFF, R. EDGAR, C. DUCHENEAUX, C. D. KNIGHTES, AND R. B. AMBROSE. The Use of Local Mercury Deposition Measurements in Modeling the Fate, Transport and Bioaccumulation of Methylmercury on the Cheyenne River Sioux Tribal Lands. Presented at NADP 2005: Science Supporting Resource Management, Jackson, WY, September 27 - 30, 2005.

PRESENTATION	Emerging Drinking Water Disinfection By-Products and New Health Issues	10/05/2005
RICHARDSON, S. D. AND M. J. PLEWA. Emerging Drinking Water Disinfection By-Products and New Health Issues. Presented at 1st International Conference on Environmental Health, Atlanta, GA, October 05 - 07, 2005.

PRESENTATION	Developing Site-Specific Models for Forecasting Bacteria Levels at Coastal Beaches	10/20/2005
FRICK, W. E., D. S. FRANCY, R. A. DARNER, AND Z. GE. Developing Site-Specific Models for Forecasting Bacteria Levels at Coastal Beaches. Presented at 18th Biennial Conference of the Estuarine Research Federation, Norfolk, VA, October 16 - 20, 2005.

PRESENTATION	Developing Site-Specific Models for Forecasting Bacteria Levels at Coastal Beaches	10/17/2005
FRICK, W. E., D. S. FRANCY, R. A. DARNER, AND Z. GE. Developing Site-Specific Models for Forecasting Bacteria Levels at Coastal Beaches. Presented at 18th Biennial Conference of the Estuarine Research Federation, Norfolk, VA, October 16 - 20, 2005.

PRESENTATION	Sampling and Evaluation of Leaking Underground Storage Tank Sites	10/06/2005
WEAVER, J. W. Sampling and Evaluation of Leaking Underground Storage Tank Sites. Presented at Lecture at the University of Georgia Forestry Department, Athens, GA, October 06, 2005.

PRESENTATION	Aerobic Denitrification: Implications for Nitrogen Fate Modeling	10/05/2005
THOMAS, R. C., J. W. WASHINGTON, AND L. SAMARKINA. Aerobic Denitrification: Implications for Nitrogen Fate Modeling. Presented at Mississippi River Basin Nutrient Science Workshop, St. Louis, MO, October 05, 2005.

PRESENTATION	Effects of Fertilizer Addition on Microbial Respiration and Uptake of Carbon Monoxide in a Cerrado Soil	11/10/2005
MOLINA, M., R. G. ZEPP, A. KOZOVITS, J. BRESOLIN, AND M. BUSTAMANTE. Effects of Fertilizer Addition on Microbial Respiration and Uptake of Carbon Monoxide in a Cerrado Soil. Presented at LBA Science Meeting, Sao Paulo, BRAZIL, November 10 - 12, 2005.

PRESENTATION	Effects of Fertilizer Addition on Microbial Respiration and Uptake of Carbon Monoxide in a Cerrado Soil	11/10/2005
MOLINA, M., R. G. ZEPP, A. KOZOVITS, J. BRESOLIN, AND M. BUSTAMANTE. Effects of Fertilizer Addition on Microbial Respiration and Uptake of Carbon Monoxide in a Cerrado Soil. Presented at LBA Science Meeting, Sao Paulo, BRAZIL, November 10 - 12, 2005.

PRESENTATION	Cdom Production By Mangrove Leaf Litter and Sargassum Colonies in Florida Keys Coastal Waters	10/20/2005
SHANK, G. C., R. LEE, R. G. ZEPP, AND E. BARTELS. Cdom Production By Mangrove Leaf Litter and Sargassum Colonies in Florida Keys Coastal Waters. Presented at 2006 Ocean Sciences Meeting, Honolulu, HI, February 20 - 24, 2006.

PRESENTATION	Distribution of N and Other Redox-Sensitive Species in Two Adjacent Wetland Streams Draining An Agricultural Field in the Georgia Piedmont	10/18/2005
SCHROER, K., J. W. WASHINGTON, AND V. A. NZENGUNG. Distribution of N and Other Redox-Sensitive Species in Two Adjacent Wetland Streams Draining An Agricultural Field in the Georgia Piedmont. Presented at Geological Society of America Annual Meeting, Salt Lake City, UT, October 16 - 19, 2005.

PRESENTATION	Dynamic Changes in Colored Dissolved Organic Matter and Total Suspended Matter Control UV Exposure of Coral Reefs in the Florida Keys	02/20/2006
ZEPP, R. G., G. C. SHANK, E. BARTELS, E. STABENAU, W. S. FISHER, AND C. FICHOT. Dynamic Changes in Colored Dissolved Organic Matter and Total Suspended Matter Control UV Exposure of Coral Reefs in the Florida Keys. Presented at 2006 Ocean Sciences Meeting, Honolulu, HI, February 20 - 24, 2006.

PRESENTATION	Development of a Structure-Searchable Database for Pesticide Metabolites and Environmental Degradates	03/05/2006
PROTZEL, A., G. DANNAN, R. C. KOLANCZYK, O. MEKENYAN, S. ABEL, P. K. SCHMIEDER, AND W. J. JONES. Development of a Structure-Searchable Database for Pesticide Metabolites and Environmental Degradates. Presented at Society for Toxicology Annual Meeting, San Diego, CA, March 05 - 09, 2006.

PRESENTATION	Evaluation of the Ability of a 3D Hydrodynamic and Transport Model to Simulate Highly Stratified Estuarine Flows	11/02/2005
AREGA, F. AND E. J. HAYTER. Evaluation of the Ability of a 3D Hydrodynamic and Transport Model to Simulate Highly Stratified Estuarine Flows. Presented at 9th Estuarine and Coastal Modeling Conference, Charleston, SC, October 31 - November 02, 2005.

PRESENTATION	Modeling the Response of a Variety of Freshwater Ecosystems to Changes in Atmospheric Hg Deposition Associated With the Clean Air Mercury Rule	11/16/2005
SUNDERLAND, E., C. D. KNIGHTES, R. B. AMBROSE, AND J. M. JOHNSTON. Modeling the Response of a Variety of Freshwater Ecosystems to Changes in Atmospheric Hg Deposition Associated With the Clean Air Mercury Rule. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	1h-Nmr Metabolomics Analyis of Zebrafish (Danio Rerio) Exposed to the Environmentally-Relevant EDC 17 Alpha-Ethinylestradiol (Ee2)	03/26/2006
WHITEHEAD, T. L., D. R. EKMAN, E. J. DURHAN, K. M. JENSEN, M. D. KAHL, E. A. MAKYNEN, D. L. VILLENEUVE, AND G. T. ANKLEY. 1h-Nmr Metabolomics Analyis of Zebrafish (Danio Rerio) Exposed to the Environmentally-Relevant EDC 17 Alpha-Ethinylestradiol (Ee2). Presented at American Chemical Society National Meeting, Atlanta, GA, March 26 - 30, 2006.

PRESENTATION	Aqueous Chlorination of Chlorpyrifos in the Presence of Bromide and Natural Organic Matter	03/26/2006
DUIRK, S. E., C. J. TARR, AND T. W. COLLETTE. Aqueous Chlorination of Chlorpyrifos in the Presence of Bromide and Natural Organic Matter. Presented at American Chemical Society National Meeting, Atlanta, GA, March 26 - 30, 2006.

PRESENTATION	Aqueous Chlorination of Chlorpyrifos in the Presence of Bromide and Nom	03/26/2006
DUIRK, S. E., C. J. TARR, AND T. W. COLLETTE. Aqueous Chlorination of Chlorpyrifos in the Presence of Bromide and Nom. Presented at American Chemical Society National Meeting, Atlanta, GA, March 26 - 30, 2006.

PRESENTATION	Acute Toxicity of Fipronil and Its Enantiomers to Marine and Freshwater Non-Targets	11/16/2005
OVERMYER, J., A. W. GARRISON, J. K. AVANTS, M. DELORENZO, P. KEY, K. CHUNG, B. KONWICK, W. A. WILSON, AND M. BLACK. Acute Toxicity of Fipronil and Its Enantiomers to Marine and Freshwater Non-Targets. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Occurrence of Iodo-Acid and Iodo-Thm DBPs in U. S. Chloraminated Drinking Waters	03/26/2006
RICHARDSON, S. D., F. G. CRUMLEY, J. J. ELLINGTON, J. J. EVANS, B. C. BLOUNT, L. K. SILVA, F. L. CARDINALI, M. J. PLEWA, AND E. D. WAGNER. Occurrence of Iodo-Acid and Iodo-Thm DBPs in U. S. Chloraminated Drinking Waters. Presented at American Chemical Society National Meeting, Atlanta, GA, March 26 - 30, 2006.

PRESENTATION	Occurrence and Toxicity of Iodo-Acid Disinfection By-Products in Chloraminated Drinking Water	03/16/2006
RICHARDSON, S. D., J. J. ELLINGTON, F. G. CRUMLEY, J. J. EVANS, M. J. PLEWA, AND E. D. WAGNER. Occurrence and Toxicity of Iodo-Acid Disinfection By-Products in Chloraminated Drinking Water. Presented at Symposium "Safe Drinking Water: Where Science Meets Policy.", Chapel Hill, NC, March 16 - 17, 2006.

PRESENTATION	Development and Application of a Tool for Evaluating Wildlife Exposure Risk Associated With Mercury-Contaminated Sediments	11/16/2005
KNIGHTES, C. D. Development and Application of a Tool for Evaluating Wildlife Exposure Risk Associated With Mercury-Contaminated Sediments. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Baltimore, MD, November 13 - 17, 2005.

PRESENTATION	Estimation of Phosphate Ester Hydrolysis Rate Constants Alkaline Hydrolysis	03/22/2006
WHITESIDE, T. S., S. H. HILAL, AND L. A. CARREIRA. Estimation of Phosphate Ester Hydrolysis Rate Constants Alkaline Hydrolysis. Presented at American Chemical Society National Meeting, Atlanta, GA, March 26 - 30, 2006.

PRESENTATION	Aerobic Denitrification at Low No3 and Organic Carbon Concentrations	11/17/2005
THOMAS, R. C., J. W. WASHINGTON, AND L. SAMARKINA. Aerobic Denitrification at Low No3 and Organic Carbon Concentrations. Presented at Invited Lecture at the University of Georgia, Department of Geology, Athens, GA, November 17, 2005.

PRESENTATION	Cic Response to Hurricane Katrina	12/01/2005
KITCHENS, J. Cic Response to Hurricane Katrina. Presented at Wolfskin Volunteer Fire Department Business Meeting, Arnoldsville, GA, December 01, 2005.

PRESENTATION	EPA's Computational Toxicology Research Program: Developing Tools for Identifying Environmental Contaminants of Concern	12/16/2005
WEBER, E. J. EPA's Computational Toxicology Research Program: Developing Tools for Identifying Environmental Contaminants of Concern. Presented at Pacifichem 2005, Honolulu, HI, December 15 - 20, 2005.

PRESENTATION	Project Summary: Development of the Virtual Beach Model, Phase I: An Empirical Model	01/18/2006
FRICK, W. E. AND Z. GE. Project Summary: Development of the Virtual Beach Model, Phase I: An Empirical Model. Presented at NOAA's Oceans and Human Health Initiative All PI's 2006 Annual Meeting, Charleston, SC, January 18 - 20, 2006.

PRESENTATION	Pops in Alligator Livers from Lake Apopka, Florida, USA	03/29/2006
GARRISON, A. W., L. J. GUILLETTE, JR., T. E. WIESE, AND J. K. AVANTS. Pops in Alligator Livers from Lake Apopka, Florida, USA. Presented at 1st Network Conference on Persistent Organic Pollutants, Birmingham, UK, March 29 - 30, 2006.

PRESENTATION	Watershed Health Assessment Tools-Investigating Fisheries (What-If): A Modeling Toolkit for Watershed and Fisheries Management	07/10/2006
RASHLEIGH, B., M. C. BARBER, M. J. CYTERSKI, J. M. JOHNSTON, Y. M. MOHAMOUD, AND R. S. PARMAR. Watershed Health Assessment Tools-Investigating Fisheries (What-If): A Modeling Toolkit for Watershed and Fisheries Management. Presented at International Environmental Modelling and Software Society Conference, Burlington, VT, July 09 - 13, 2006.

PRESENTATION	Statistical Basis for Dynamic Prediction of Beach Bacteria Concentrations	01/20/2006
GE, Z. AND W. E. FRICK. Statistical Basis for Dynamic Prediction of Beach Bacteria Concentrations. Presented at NOAA's Oceans and Human Health Initiative All PI's 2006 Annual Meeting, Charleston, SC, January 18 - 20, 2006.

PRESENTATION	Water Quality Modeling Research	01/24/2006
AMBROSE, R. B., R. A. BURKE, W. E. FRICK, E. J. HAYTER, J. M. JOHNSTON, S. R. KRAEMER, J. W. WASHINGTON, B. R. FAULKNER, M. M. HANTUSH, P. M. MAYER, AND E. A. STRIZ. Water Quality Modeling Research. Presented at Water Quality BOSC Review, Cincinnati, OH, January 23 - 25, 2006.

PRESENTATION	Testing New Capabilities for Simulating Free and Dissolved Phase Transport Using Mt3dms	10/16/2006
TONKIN, M., J. W. WEAVER, C. ZHENG, AND J. HAAS. Testing New Capabilities for Simulating Free and Dissolved Phase Transport Using Mt3dms. Presented at Conference for Association for Environmental Health and Sciences, Amherst, MA, October 16 - 19, 2006.

PRESENTATION	Occurrence of Iodo-Acid and Iodo-Thm DBPs in Chloraminated Drinking Waters in the U.S.	01/30/2006
RICHARDSON, S. D., F. G. CRUMLEY, J. J. ELLINGTON, J. J. EVANS, B. C. BLOUNT, L. K. SILVA, F. L. CARDINALI, M. J. PLEWA, AND E. D. WAGNER. Occurrence of Iodo-Acid and Iodo-Thm DBPs in Chloraminated Drinking Waters in the U.S. Presented at AWWA Inorganic Contaminants Workshop, Austin, TX, January 29 - 31, 2006.

PRESENTATION	Thermodynamic Reaction Constants for Modeling Aqueous Environmental Mercury Speciation	08/09/2006
LOUX, N. T. Thermodynamic Reaction Constants for Modeling Aqueous Environmental Mercury Speciation. Presented at Eighth International Conference on Mercury as a Global Pollutant, Madison, WI, August 06 - 11, 2006.

PRESENTATION	Comparison of Direct and Indirect Impacts of Fecal Contamination in Two Different Watersheds	05/22/2006
LEE, Y. J. AND M. MOLINA. Comparison of Direct and Indirect Impacts of Fecal Contamination in Two Different Watersheds. Presented at American Society for Microbiology 106th General Meeting, Orlando, FL, May 21 - 25, 2006.

PRESENTATION	Comparing and Linking Plumes Across Modeling Approaches	02/20/2006
FRICK, W. E., Z. GE, T. KHANGAONKAR, AND D. SCHWAB. Comparing and Linking Plumes Across Modeling Approaches. Presented at 2006 Ocean Sciences Meeting, Honolulu, HI, February 20 - 24, 2006.

PRESENTATION	Modeling Mercury Dynamics in Stream Systems With Wasp7: Characterizing Processes Controlling Short and Long Term Response	08/08/2006
WOOL, T. A., R. B. AMBROSE, AND C. D. KNIGHTES. Modeling Mercury Dynamics in Stream Systems With Wasp7: Characterizing Processes Controlling Short and Long Term Response. Presented at Eighth International Conference on Mercury as a Global Pollutant, Madison, WI, August 06 - 11, 2006.

PRESENTATION	Challenges and Successes Modeling the Influences of Land Use Changes on Mercury Dynamics	08/06/2006
TSIROS, I. X., R. B. AMBROSE, AND C. D. KNIGHTES. Challenges and Successes Modeling the Influences of Land Use Changes on Mercury Dynamics. Presented at Eighth International Conference on Mercury as a Global Pollutant, Madison, WI, August 06 - 11, 2006.

PRESENTATION	Data Tools and Interpretation	02/10/2006
RASHLEIGH, B. Data Tools and Interpretation. Presented at Georgia River Network Conference, Milledgeville, GA, February 10, 2006.

PRESENTATION	A Comparative Risk Reduction Analysis of the Office of Solid Waste's Waste Minimization Priority Chemicals Initiative Using the 3mra Multimedia Modeling System	12/13/2005
BABENDREIER, J. E., W. BRANDES, Z. SALEEM, S. KRONER, R. S. PARMAR, AND K. L. WOLFE. A Comparative Risk Reduction Analysis of the Office of Solid Waste's Waste Minimization Priority Chemicals Initiative Using the 3mra Multimedia Modeling System. Presented at Board of Scientific Counselors Land Goal Research Program Review, Cincinnati, OH, December 13 - 15, 2005.

PRESENTATION	Model Evaluation Science to Meet Today's Quality Assurance Requirements for Regulatory Use: Addressing Uncertainty, Sensitivity, and Parameterization	12/13/2005
BABENDREIER, J. E., K. L. WOLFE, R. S. PARMAR, AND G. F. LANIAK. Model Evaluation Science to Meet Today's Quality Assurance Requirements for Regulatory Use: Addressing Uncertainty, Sensitivity, and Parameterization. Presented at Board of Scientific Counselors Land Goal Research Program Review, Cincinnati, OH, December 13 - 15, 2005.

PRESENTATION	3mra: A Multi-Media Human and Ecological Modeling System for Site-Specific to National Scale Regulatory Applications	12/13/2005
LANIAK, G. F., J. E. BABENDREIER, S. KRONER, Z. SALEEM, K. L. WOLFE, AND R. S. PARMAR. 3mra: A Multi-Media Human and Ecological Modeling System for Site-Specific to National Scale Regulatory Applications. Presented at Board of Scientifc Counselors Land Goal Research Program Review, Cincinnati, OH, December 13 - 15, 2005.

PRESENTATION	Characterization of PCB Bioaccumulation in the Lake Hartwell Foodweb Using the Aquatox Model	07/18/2006
RASHLEIGH, B., M. C. BARBER, AND D. WALTERS. Characterization of PCB Bioaccumulation in the Lake Hartwell Foodweb Using the Aquatox Model. Presented at VIIth International Congress on the Biology of Fish, St. John's, NL, CANADA, July 18 - 22, 2006.

PRESENTATION	Use of Tracer Injection Experiments to Quantify Nitrate Loss in Two Adjacent Wetland Streams Draining An Agricultural Field in the Georgia Piedmont	02/09/2006
SCHROER, K. L., R. C. THOMAS, D. M. ENDALE, J. W. WASHINGTON, AND V. NZENGUNG. Use of Tracer Injection Experiments to Quantify Nitrate Loss in Two Adjacent Wetland Streams Draining An Agricultural Field in the Georgia Piedmont. Presented at 2006 USDA-CSREES National Water Conference, San Antonio, TX, February 05 - 09, 2006.

PRESENTATION	Emerging Environmental Contaminants and Current Issues	03/02/2006
RICHARDSON, S. D. Emerging Environmental Contaminants and Current Issues. Presented at Alberta Research Council, Edmonton and Vegreville, AB, CANADA, March 02, 2006.

PRESENTATION	The Next Generation of Drinking Water Disinfection By-Products and Health Issues	03/03/2006
RICHARDSON, S. D. The Next Generation of Drinking Water Disinfection By-Products and Health Issues. Presented at Invited Seminar at the University of Alberta, Edmonton, AB, CANADA, March 03, 2006.

PRESENTATION	Emerging Contaminants in the Environment	04/03/2006
RICHARDSON, S. D. Emerging Contaminants in the Environment. Presented at Tenth International Symposium on Biological and Environmental Reference Materials, Charleston, SC, April 03 - 07, 2006.

PRESENTATION	Emerging Environmental Contaminants and Current Issues, Meeting in Seattle, Wa	05/28/2006
RICHARDSON, S. D. Emerging Environmental Contaminants and Current Issues, Meeting in Seattle, Wa. Presented at American Society for Mass Spectrometry Conference, Seattle, WA, May 28 - June 01, 2006.

PRESENTATION	Overview of Emerging Contaminants of Concern in Drinking Water	02/09/2006
RICHARDSON, S. D. Overview of Emerging Contaminants of Concern in Drinking Water. Presented at USDA National Water Conference, San Antonio, TX, February 05 - 09, 2006.

PRESENTATION	Modeling Processes Controlling Mercury Fate in Watersheds Receiving Atmospheric Deposition Comparison of Field Scale Gleams and Watershed Scale Wcs-Gbmm	08/06/2006
AMBROSE, R. B., I. X. TSIROS, T. A. WOOL, AND T. DAI. Modeling Processes Controlling Mercury Fate in Watersheds Receiving Atmospheric Deposition Comparison of Field Scale Gleams and Watershed Scale Wcs-Gbmm. Presented at Eighth International Conference on Mercury as a Global Pollutant, Madison, WI, August 06 - 11, 2006.

PRESENTATION	Investigating Complexity in Food Web Bioaccumulation Modeling Using the Bioaccumulation and Aquatic System Simulator	08/08/2006
BARBER, M. C. AND J. M. JOHNSTON. Investigating Complexity in Food Web Bioaccumulation Modeling Using the Bioaccumulation and Aquatic System Simulator. Presented at Eighth International Conference on Mercury as a Global Pollutant, Madison, WI, August 06 - 11, 2006.

PRESENTATION	Simulation of Freshwater Plume from Lake Pontchartrain and the Mississippi River in the Wake of Hurricane Katrina	02/22/2006
KHANGAONKAR, T., W. E. FRICK, H. LIU, AND Z. YANG. Simulation of Freshwater Plume from Lake Pontchartrain and the Mississippi River in the Wake of Hurricane Katrina. Presented at 2006 Ocean Sciences Meeting, Honolulu, HI, February 20 - 24, 2006.

PRESENTATION	The Athens Lab's Role in EPA's Computational Toxicology Program With An Emphasis on Metabolomics as a Diagnostic Tool for Toxicology	02/24/2006
COLLETTE, T. W. The Athens Lab's Role in EPA's Computational Toxicology Program With An Emphasis on Metabolomics as a Diagnostic Tool for Toxicology. Presented at UGA Interdisciplinary Toxicology Program - Staff, Student and Faculty Retreat, Athens, GA, February 24, 2006.

PRESENTATION	Virtual Beach Using Empirical Models to Predict Recreational Water Quality	01/20/2006
FRICK, W. E. AND Z. GE. Virtual Beach Using Empirical Models to Predict Recreational Water Quality. Presented at NOAA's Ocean and Human Health Initiative All PI's 2006 Annual Meeting, Charleston, SC, January 18 - 20, 2006.

PRESENTATION	Approaches to Ecosystem and Human Exposure to Mercury for Sensitive Populations	09/02/2006
MANGIS, D. R., J. M. JOHNSTON, AND E. M. SUNDERLAND. Approaches to Ecosystem and Human Exposure to Mercury for Sensitive Populations. Presented at International Conference on Environmental Epidemiology and Exposure, Paris, FRANCE, September 02 - 06, 2006.

PRESENTATION	Integrated Multimedia Decision-Making for Human and Ecological Risk Assessment: A National-Scale Study of Land Application of Arsenic-Bearing Wastes	09/02/2006
BABENDREIER, J. E. Integrated Multimedia Decision-Making for Human and Ecological Risk Assessment: A National-Scale Study of Land Application of Arsenic-Bearing Wastes. Presented at International Conference on Environmental Epidemiology and Exposure, Paris, FRANCE, September 02 - 06, 2006.

PRESENTATION	Comparing the Utility of Multimedia Models for Human and Ecological Exposure Analysis: Two Cases	09/02/2006
RECKHOW, K. H., J. E. BABENDREIER, R. T. DI GUILIO, AND D. A. VALLERO. Comparing the Utility of Multimedia Models for Human and Ecological Exposure Analysis: Two Cases. Presented at International Conference on Environmental Epidemiology and Exposure, Paris, FRANCE, September 02 - 06, 2006.

PRESENTATION	Modeling Mercury Behavior in a Contaminated Desert Stream and Constructed Wetland	02/22/2006
BROWN, S., L. SAITO, C. D. KNIGHTES, AND M. GUSTIN. Modeling Mercury Behavior in a Contaminated Desert Stream and Constructed Wetland. Presented at NWRA 2006 Conference, Mesquite, NV, February 21 - 23, 2006.

PRESENTATION	Overview of Session Goals With Examples of the Evolution of Multi-Media Modeling for Informing Regulatory Decisions at the U.S. Environmental Protection Agency	08/06/2006
KNIGHTES, C. D. Overview of Session Goals With Examples of the Evolution of Multi-Media Modeling for Informing Regulatory Decisions at the U.S. Environmental Protection Agency. Presented at Eighth International Conference on Mercury as a Global Pollutant, Madison, WI, August 06 - 11, 2006.

PRESENTATION	Perfluorooctanoic Acid (Pfoa) and Perfluorononanoic Acid (Pfna) in Neonatal Mice Following in Utero Exposure to 8-2 Fluorotelomer Alcohol (Ftoh)	06/26/2006
HENDERSON, W. M. Perfluorooctanoic Acid (Pfoa) and Perfluorononanoic Acid (Pfna) in Neonatal Mice Following in Utero Exposure to 8-2 Fluorotelomer Alcohol (Ftoh). Presented at Teratology Society 46th Annual Meeting, Tucson, AZ, June 24 - 29, 2006.

PRESENTATION	A Risk-Assessment of Landfill Disposal of Wtp-Generated Abrs Using the Integrated Multimedia Modeling System 3mra 1.X	02/13/2006
BABENDREIER, J. E. A Risk-Assessment of Landfill Disposal of Wtp-Generated Abrs Using the Integrated Multimedia Modeling System 3mra 1.X. Presented at Symposium on Disposal of Arsenic-Bearing Water Treatment Residuals, Tucson, AZ, February 13 - 14, 2006.

PRESENTATION	Plume Formation, Transport and Modeling, Presented in Reno, Nevada	03/06/2006
WEAVER, J. W. Plume Formation, Transport and Modeling, Presented in Reno, Nevada. Presented at MTBE and Other Fuel Oxygenates: Comprehensive Site Assessment and Successful Groundwater Remediation Workshop, Reno, NV, March 06 - 07, 2006.

PRESENTATION	On-Line Tools for Proper Vertical Positioning of Vertical Sampling Intervals During Site Assessment	03/20/2006
WEAVER, J. W. AND V. GOROKHOVSKI. On-Line Tools for Proper Vertical Positioning of Vertical Sampling Intervals During Site Assessment. Presented at 18th Annual National Tanks Conference, Memphis, TN, March 20 - 22, 2006.

PRESENTATION	Occurrence and Toxicity of Iodo-Acid and Iodo-Thm DBPs in Chloraminated Drinking Water	03/17/2006
RICHARDSON, S. D., F. G. CRUMLEY, J. J. ELLINGTON, J. J. EVANS, B. C. BLOUNT, L. K. SILVA, F. L. CARDINALI, M. J. PLEWA, AND E. D. WAGNER. Occurrence and Toxicity of Iodo-Acid and Iodo-Thm DBPs in Chloraminated Drinking Water. Presented at Safe Drinking Water Symposium, Chapel Hill, NC, March 17, 2006.

PRESENTATION	Modeling for Environmental Decision Making	03/14/2006
WEAVER, J. W. Modeling for Environmental Decision Making. Presented at The Model Management Course, Stony Brook, NY, March 14, 2006.

PRESENTATION	Evaluation of Uncertainty in the J&e Model	03/15/2006
WEAVER, J. W. AND F. TILLMAN. Evaluation of Uncertainty in the J&e Model. Presented at 16th Annual AEHS Meeting and West Coast Conference on Soils, Sediments, and Water, San Diego, CA, March 13 - 16, 2006.

PRESENTATION	EPA on-Line Calculators for Site Assessment Calculations	03/15/2006
WEAVER, J. W. EPA on-Line Calculators for Site Assessment Calculations. Presented at 16th Annual AEHS Meeting and West Coast Conference on Soils, Sediments, and Water, San Diego, CA, March 13 - 16, 2006.

PRESENTATION	Gasoline Composition in the US (1976-2005)	03/20/2006
WEAVER, J. W., L. M. PRIETO, AND L. R. EXUM. Gasoline Composition in the US (1976-2005). Presented at 18th Annual National Tanks Conference, Memphis, TN, March 20 - 22, 2006.

PRESENTATION	Estimating and Projecting Impervious Cover in the Southeastern United States	03/20/2006
EXUM, L. R., S. L. BIRD, J. HARRISON, AND C. PERKINS. Estimating and Projecting Impervious Cover in the Southeastern United States. Presented at 18th Annual National Tanks Conference, Memphis, TN, March 20 - 22, 2006.

PRESENTATION	Mapping Gasoline Requirements, Applicable Regulations and Bans	03/22/2006
EXUM, L. R., J. W. WEAVER, AND L. M. PRIETO. Mapping Gasoline Requirements, Applicable Regulations and Bans. Presented at Annual MTBE Meeting, Association of State and Territorial Solid Waste Management Officials, Memphis, TN, March 22, 2006.

PRESENTATION	Subsurface Soil Conditions Beneath and Near Buildings and the Potential Effects on Soil Vapor Intrusion	03/22/2006
TILLMAN, F. AND J. W. WEAVER. Subsurface Soil Conditions Beneath and Near Buildings and the Potential Effects on Soil Vapor Intrusion. Presented at 18th Annual National Tanks Conference, Memphis, TN, March 20 - 22, 2006.

PRESENTATION	Estimation of Physical Properties and Chemical Reactivity Parameters of Organic Compounds	04/03/2006
HILAL, S. H. AND L. A. CARREIRA. Estimation of Physical Properties and Chemical Reactivity Parameters of Organic Compounds. Presented at 2nd Knoxville Workshop on Reactive Toxicity, Knoxville, TN, April 01 - 04, 2006.

PRESENTATION	Gasoline Composition in the United States (1976-2005)	04/04/2006
WEAVER, J. W., L. M. PRIETO, AND L. R. EXUM. Gasoline Composition in the United States (1976-2005). Presented at EPA Region 3 LUST Conference, Roanoke, VA, April 03 - 05, 2006.

PRESENTATION	Assessment of Plume Diving	04/05/2006
NICHOLS, E. AND J. W. WEAVER. Assessment of Plume Diving. Presented at EPA Region 3 LUST Conference, Roanoke, VA, April 03 - 05, 2006.

PRESENTATION	Emerging Drinking Water Disinfection By-Products and Health Issues	04/12/2006
RICHARDSON, S. D. Emerging Drinking Water Disinfection By-Products and Health Issues. Presented at Invited Seminar at the University of Illinois, Urbana, IL, April 12 - 16, 2006.

PRESENTATION	Entrainment Models	03/29/2006
FRICK, W. E. Entrainment Models. Presented at Invited Lecture at the Georgia Insitute of Technology, Atlanta, GA, March 29, 2006.

PRESENTATION	Effects of Watershed Disturbance on Small Streams	04/03/2006
BURKE, R. A. Effects of Watershed Disturbance on Small Streams. Presented at Gerogia College and State University Environmental Club, Milledgeville, GA, April 03, 2006.

PRESENTATION	Watershed Restoration and Fisheries Management in the Mid-Atlantic Highlands	04/11/2006
BARBER, M. C., M. J. CYTERSKI, J. M. JOHNSTON, Y. M. MOHAMOUD, B. RASHLEIGH, R. S. PARMAR, AND K. L. WOLFE. Watershed Restoration and Fisheries Management in the Mid-Atlantic Highlands. Presented at EPA Region III Fish Database and Tools Summit, Berkeley Springs, WV, April 11, 2006.

PRESENTATION	Enantiomer-Specific Fate and Effects of Modern Chiral Pesticides	03/28/2006
GARRISON, A. W. Enantiomer-Specific Fate and Effects of Modern Chiral Pesticides. Presented at Workshop on Chiral Xeniobiotics, Birmingham, UK, March 28, 2006.

PRESENTATION	Aerobic Denitrification: Implications for the Mom River Basin	05/16/2006
THOMAS, R., J. W. WASHINGTON, AND L. SAMARKINA. Aerobic Denitrification: Implications for the Mom River Basin. Presented at EPA Science Forum, Washington, DC, May 16 - 18, 2006.

PRESENTATION	Metabolomics for Developing Markers of Chemical Exposure and Distinguishing Toxicity Pathways	05/16/2006
WHITEHEAD, T. L., T. W. COLLETTE, D. R. EKMAN, A. W. GARRISON, J. F. KENNEKE, AND Q. TENG. Metabolomics for Developing Markers of Chemical Exposure and Distinguishing Toxicity Pathways. Presented at EPA Science Forum, Washington, DC, May 16 - 18, 2006.

PRESENTATION	An Integrative Watershed Modeling Framework (Iwmf) for Ecosystem Sustainability Assessment at the Watershed Scale	05/16/2006
MOHAMOUD, Y. M. An Integrative Watershed Modeling Framework (Iwmf) for Ecosystem Sustainability Assessment at the Watershed Scale. Presented at EPA Science Forum, Washington, DC, May 16 - 18, 2006.

PRESENTATION	Occurrence of Iodo-Acid and Iodo-Thm Disinfection By-Products in Chloraminated Drinking Water	05/16/2006
RICHARDSON, S. D., J. J. ELLINGTON, F. G. CRUMLEY, J. J. EVANS, B. C. BLOUNT, L. K. SILVA, F. L. CARDINALI, M. J. PLEWA, AND E. D. WAGNER. Occurrence of Iodo-Acid and Iodo-Thm Disinfection By-Products in Chloraminated Drinking Water. Presented at EPA Science Forum, Washington, DC, May 16 - 18, 2006.

PRESENTATION	Development of the Virtual Beach Model, Phase 1: An Empirical Model	05/16/2006
GE, Z. AND W. E. FRICK. Development of the Virtual Beach Model, Phase 1: An Empirical Model. Presented at EPA Science Forum, Washington, DC, May 16 - 18, 2006.

PRESENTATION	Nanoscale Biosensors in Ecosystem Exposure Research	03/20/2006
ZEPP, R. G. Nanoscale Biosensors in Ecosystem Exposure Research. Presented at Workshop on Nanosensors and Nanomaterials for Sensors in Ecosystems Research, Research Triangle Park, NC, March 20, 2006.

PRESENTATION	Research Programs at the Ecosystems Research Division, U.S. Environmental Protection Agency	04/20/2006
WEST, C. C. Research Programs at the Ecosystems Research Division, U.S. Environmental Protection Agency. Presented at Chemistry Club at the University of Georgia, Athens, GA, April 20, 2006.

PRESENTATION	Enhancing Hspf Model Channel Hydraulic Representation	11/06/2006
MOHAMOUD, Y. M. Enhancing Hspf Model Channel Hydraulic Representation. Presented at American Water Resources Association Annual Water Resources Conference, Baltimore, MD, November 06 - 09, 2006.

PRESENTATION	Seminar in Buffalo, Ny: the Next Generation of Drinking Water Disinfection By-Products and Health Issues	04/28/2006
RICHARDSON, S. D. Seminar in Buffalo, Ny: the Next Generation of Drinking Water Disinfection By-Products and Health Issues. Presented at Invited Seminar at the State University of New York, Buffalo, NY, April 28, 2006.

PRESENTATION	Simulating Lake Pontchartrain and Mississippi River Outflow After Hurricane Katrina	06/22/2006
FRICK, W. E., T. KHANGAONKAR, H. LIU, AND Z. YANG. Simulating Lake Pontchartrain and Mississippi River Outflow After Hurricane Katrina. Presented at Air & Waste Management Association's 99th Annual Conference and Exhibition, New Orleans, LA, June 20 - 23, 2006.

PRESENTATION	Occurrence of Iodo-Acid and Iodo-Thm Disinfection By-Products in Drinking Water	06/04/2006
RICHARDSON, S. D., J. J. ELLINGTON, F. G. CRUMLEY, J. J. EVANS, E. D. BLOUNT, L. K. SILVA, F. L. CARDINALI, M. J. PLEWA, AND E. D. WAGNER. Occurrence of Iodo-Acid and Iodo-Thm Disinfection By-Products in Drinking Water. Presented at 34th International Symposium on Environmental Analytical Chemistry, Hamburg, GERMANY, June 04 - 08, 2006.

PRESENTATION	EPA Modeling Tools for Wellhead Protection	05/08/2006
KRAEMER, S. R. EPA Modeling Tools for Wellhead Protection. Presented at 5th National Monitoring Conference, San Jose, CA, May 07 - 11, 2006.

PRESENTATION	Potential Entrapment of Oil in a Tidal Marsh in Long Island New York	05/03/2006
BOUFADEL, M. AND J. W. WEAVER. Potential Entrapment of Oil in a Tidal Marsh in Long Island New York. Presented at 2006 Freshwater Spill Conference, Portland, OR, May 01 - 03, 2006.

PRESENTATION	Modeling the Impacts of Land Use Change on Hydrology and Water Quality of a Pacific Northwest Watershed	11/06/2006
MOHAMOUD, Y. M. AND A. C. SIGLEO. Modeling the Impacts of Land Use Change on Hydrology and Water Quality of a Pacific Northwest Watershed. Presented at American Water Resources Association Annual Water Resources Conference, Baltimore, MD, November 06 - 09, 2006.

PRESENTATION	Raman Spectroscopy-Based Metabolomics for Differentiating Toxicities of Conazole Fungicides	06/24/2006
CHERNEY, D., D. R. EKMAN, D. J. DIX, AND T. W. COLLETTE. Raman Spectroscopy-Based Metabolomics for Differentiating Toxicities of Conazole Fungicides. Presented at Metabolomics Society Annual Meeting, Boston, MA, June 24 - 28, 2006.

PRESENTATION	A Metabolomic Approach to Understanding Endocrine Disruption in Fathead Minnow	06/24/2006
EKMAN, D. R., T. W. COLLETTE, Q. TENG, G. T. ANKLEY, K. M. JENSEN, M. D. KAHL, AND D. L. VILLENEUVE. A Metabolomic Approach to Understanding Endocrine Disruption in Fathead Minnow. Presented at Metabolomics Society Annual Meeting, Boston, MA, June 24 - 28, 2006.

PRESENTATION	Physicochemical Property Calculations	09/10/2006
CARREIRA, L. A., T. S. WHITESIDE, A. N. SARAVANARAJ, AND S. H. HILAL. Physicochemical Property Calculations. Presented at American Chemical Society Meeting, San Francisco, CA, September 10 - 14, 2006.

PRESENTATION	Calculation of Physicochemical Properties for Environmental Modeling	09/13/2006
HILAL, S. H., L. A. CARREIRA, T. WHITESIDE, AND A. N. SARAVANARAJ. Calculation of Physicochemical Properties for Environmental Modeling. Presented at American Chemical Society Meeting, San Francisco, CA, September 10 - 14, 2006.

PRESENTATION	Development of Near-Shore Hydrodynamic Models for Beach Closure Forecasting in the Great Lakes	02/22/2006
SCHWAB, D., D. BELETSKY, W. E. FRICK, Z. GE, M. MCCORMICK, A. WINKELMANN, AND A. FOLEY. Development of Near-Shore Hydrodynamic Models for Beach Closure Forecasting in the Great Lakes. Presented at 2006 Ocean Sciences Meeting, Honolulu, HI, February 20 - 24, 2006.

PRESENTATION	Meeting in Tucson: 3mra: A Multi-Media Human and Ecological Modeling System for Site-Specific to National Scale Regulatory Applications	05/16/2006
LANIAK, G. F., J. E. BABENDREIER, S. KRONER, Z. SALEEM, K. L. WOLFE, AND R. S. PARMAR. Meeting in Tucson: 3mra: A Multi-Media Human and Ecological Modeling System for Site-Specific to National Scale Regulatory Applications. Presented at NSF Environmental Observatories Modeling Workshop: Grand Challenges of the Future for Environmental Modeling, Tucson, AZ, May 16 - 17, 2006.

PRESENTATION	Meeting in Tucson: Model Evaluation Science to Meet Today's Quality Assurance Requirements for Regulatory Use: Addressing Uncertainty, Sensitivity, and Parameterization	05/16/2006
BABENDREIER, J. E., K. L. WOLFE, R. S. PARMAR, AND G. F. LANIAK. Meeting in Tucson: Model Evaluation Science to Meet Today's Quality Assurance Requirements for Regulatory Use: Addressing Uncertainty, Sensitivity, and Parameterization. Presented at NSF Environmental Observatories Modeling Workshop: Grand Challenges of the Future for Environmental Modeling, Tucson, AZ, May 16 - 17, 2006.

PRESENTATION	On-Line Tools for Proper Vertical Positioning of Vertical Sampling Intervals During Site Assessment: Meeting in Montgomery, Alabama	05/16/2006
WEAVER, J. W. AND V. GOROKHOVSKI. On-Line Tools for Proper Vertical Positioning of Vertical Sampling Intervals During Site Assessment: Meeting in Montgomery, Alabama. Presented at 17th Annual UST Assessment and Remediation Conference, Montgomery, AL, May 16 - 17, 2006.

PRESENTATION	Meeting in Alabama: Evaluation of Uncertainty in the J&e Model	05/17/2006
WEAVER, J. W. AND F. TILLMAN. Meeting in Alabama: Evaluation of Uncertainty in the J&e Model. Presented at 17th Annual UST Assessment and Remediation Conference, Montgomery, AL, May 16 - 17, 2006.

PRESENTATION	Simulating Metabolism of Xenobiotic Chemicals as a Predictor of Toxicity	06/19/2006
JONES, W. J., P. K. SCHMIEDER, R. C. KOLANCZYK, AND O. MEKENYAN. Simulating Metabolism of Xenobiotic Chemicals as a Predictor of Toxicity. Presented at BOSC Review of the Computational Toxicology Program, Research Triangle Park, NC, June 19 - 20, 2006.

PRESENTATION	Emerging Contaminants in Water and Current Health Issues	06/08/2006
RICHARDSON, S. D. Emerging Contaminants in Water and Current Health Issues. Presented at Seminar at the German Institute of Hydrology, Koblenz, GERMANY, June 08, 2006.

PRESENTATION	A Metabolomic Approach to Understanding Endocrine Disruption in Fathead Minnow	11/06/2006
EKMAN, D. R., T. W. COLLETTE, Q. TENG, T. L. WHITEHEAD, G. T. ANKLEY, K. M. JENSEN, M. D. KAHL, AND D. L. VILLENEUVE. A Metabolomic Approach to Understanding Endocrine Disruption in Fathead Minnow. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Montreal, QC, CANADA, November 05 - 09, 2006.

PRESENTATION	Raman Spectroscopy-Based Metabolomics for Differentiating Toxicities of Triazole Fungicides	11/06/2006
COLLETTE, T. W., D. CHERNEY, D. R. EKMAN, AND D. J. DIX. Raman Spectroscopy-Based Metabolomics for Differentiating Toxicities of Triazole Fungicides. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Montreal, QC, CANADA, November 05 - 09, 2006.

PRESENTATION	Characterization of Metabolites in Small Fish Biofluids and Tissues By Nmr Spectroscopy	11/06/2006
TENG, Q., D. R. EKMAN, T. W. COLLETTE, T. L. WHITEHEAD, G. T. ANKLEY, K. M. JENSEN, M. D. KAHL, AND D. L. VILLENEUVE. Characterization of Metabolites in Small Fish Biofluids and Tissues By Nmr Spectroscopy. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Montreal, QC, CANADA, November 05 - 09, 2006.

PRESENTATION	Acute and Chronic Effects of Fipronil and Its Enantiomers to Aquatic Organisms	11/06/2006
OVERMYER, J., W. A. WILSON, D. ROUSE, A. W. GARRISON, J. K. AVANTS, M. DELORENZO, P. KEY, K. CHUNG, B. KONWICK, AND M. BLACK. Acute and Chronic Effects of Fipronil and Its Enantiomers to Aquatic Organisms. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Montreal, QC, CANADA, November 05 - 09, 2006.

PRESENTATION	Using 1h-Nmr Metabolomics to Characterize Altered Metabolic Profiles in Zebrafish (Danio Rerio) Exposed to the Model Edcs 17 Alpha-Ethinylestradiol (Ee2) and Fadrozole	11/06/2006
WHITEHEAD, T. L., T. W. COLLETTE, D. R. EKMAN, Q. TENG, G. T. ANKLEY, E. J. DURHAN, K. M. JENSEN, M. D. KAHL, AND D. L. VILLENEUVE. Using 1h-Nmr Metabolomics to Characterize Altered Metabolic Profiles in Zebrafish (Danio Rerio) Exposed to the Model Edcs 17 Alpha-Ethinylestradiol (Ee2) and Fadrozole. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Montreal, QC, CANADA, November 05 - 09, 2006.

PRESENTATION	Gasoline Composition in the US (1976-2005)	06/12/2006
WEAVER, J. W., L. M. PRIETO, AND L. R. EXUM. Gasoline Composition in the US (1976-2005). Presented at 15th Annual State Fund Administrators Conference, Oklahoma City, OK, June 11 - 14, 2006.

PRESENTATION	The Enantioselectivity of Chiral Pesticides Presents a Green Chemistry Opportunity	08/28/2006
GARRISON, A. W. The Enantioselectivity of Chiral Pesticides Presents a Green Chemistry Opportunity. Presented at 2006 Gordon Research Conference on Green Chemistry, Oxford, UK, August 27 - September 01, 2006.

PRESENTATION	Effects of Mountaintop Mining/Valley Fill (Mtm/Vf) on Functional Indicators in Appalachian Headwater Streams	06/20/2006
BURKE, R. A., S. FULTON, K. M. FRITZ, B. R. JOHNSON, AND C. BARTON. Effects of Mountaintop Mining/Valley Fill (Mtm/Vf) on Functional Indicators in Appalachian Headwater Streams. Presented at EPA Regional Science Workshop on Headwaters and Associated Wetlands in the Mid-Atlantic Highlands Region, Philadelphia, PA, June 20 - 21, 2006.

PRESENTATION	Meeting in Philadelphia: Nutrient Concentrations in Flowing Waters of the South Fork Broad River, Georgia Watershed	06/21/2006
BURKE, R. A., J. MOLINERO, D. L. SPIDLE, AND L. M. PRIETO. Meeting in Philadelphia: Nutrient Concentrations in Flowing Waters of the South Fork Broad River, Georgia Watershed. Presented at EPA Regional Science Workshop on Headwaters and Associated Wetlands in the Mid-Atlantic Highlands Region, Philadelphia, PA, June 20 - 21, 2006.

PRESENTATION	Control of Single-Couple Oxidation State By Simultaneous Reduction and Oxidation in Non-Equilibrium Complex Systems	06/26/2006
WASHINGTON, J. W. AND R. THOMAS. Control of Single-Couple Oxidation State By Simultaneous Reduction and Oxidation in Non-Equilibrium Complex Systems. Presented at 2006 Gordon Research Conference on Environmental Sciences: Water, Plymouth, NH, June 25 - 30, 2006.

PRESENTATION	Presentation in Atlanta: Working to Keep Waste Out of the Landfills and Streams EPA Region 4 Response Support Corps Activities, a Personal Perspective	07/11/2006
KITCHENS, J. Presentation in Atlanta: Working to Keep Waste Out of the Landfills and Streams EPA Region 4 Response Support Corps Activities, a Personal Perspective. Presented at Atlanta Federal Health & Safety Council, Atlanta, GA, July 11, 2006.

PRESENTATION	Changing Climate and Photobiogeochemical Cycles in Aquatic Environments	07/11/2006
ZEPP, R. G., D. J. ERICKSON III, N. D. PAUL, AND B. A. SULZBERGER. Changing Climate and Photobiogeochemical Cycles in Aquatic Environments. Presented at 33rd American Society for Photobiology Meeting, Rio Grande, PUERTO RICO, July 08 - 12, 2006.

PRESENTATION	Relationship of Microbial Community Structure and Carbon Dynamics in Soils from Brazilian Savannas	08/21/2006
MOLINA, M., R. G. ZEPP, A. KOZOVITS, J. BRESOLIN, AND M. BUSTAMANTE. Relationship of Microbial Community Structure and Carbon Dynamics in Soils from Brazilian Savannas. Presented at 11th International Symposium on Microbial Ecology, Vienna, AUSTRIA, August 20 - 25, 2006.

PRESENTATION	Data for Environmental Modeling: An Overview	07/11/2006
LANIAK, G. F. Data for Environmental Modeling: An Overview. Presented at International Environmental Modelling and Software Society Conference, Burlington, VT, July 09 - 13, 2006.

PRESENTATION	Occurrence of Iodo-Acid and Iodo-Thm Disinfection By-Products in Chloraminated Drinking Water	08/17/2006
RICHARDSON, S. D., F. G. CRUMLEY, K. BUETTNER, J. J. ELLINGTON, J. J. EVANS, B. C. BLOUNT, L. K. SILVA, F. L. CARDINALI, M. J. PLEWA, E. D. WAGNER, R. J. MILTNER, G. LUTHER, T. WAITE, AND A. B. MCKAGUE. Occurrence of Iodo-Acid and Iodo-Thm Disinfection By-Products in Chloraminated Drinking Water. Presented at Gordon Research Conference on Drinking Water Disinfection By-Products, South Hadley, MA, August 13 - 18, 2006.

PRESENTATION	Emerging Environmental Contaminants: Achievements and Challenges With Mass Spectrometry	02/26/2007
RICHARDSON, S. D. Emerging Environmental Contaminants: Achievements and Challenges With Mass Spectrometry. Presented at 58th Pittsburgh Conference on Analytical Chemistry and Applied Spectroscopy, Chicago, IL, February 25 - March 02, 2007.

PRESENTATION	Evaluating the Regional Predictive Capacity of a Process-Based Mercury Exposure Model (R-Mcm) for Lakes Across Vermont and New Hampshire, USA	11/06/2006
KNIGHTES, C. D. Evaluating the Regional Predictive Capacity of a Process-Based Mercury Exposure Model (R-Mcm) for Lakes Across Vermont and New Hampshire, USA. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Montreal, QC, CANADA, November 05 - 09, 2006.

PRESENTATION	Mercury Cycling and Biomagnification	11/06/2006
HOFF, D., J. M. JOHNSTON, AND C. DUCHENEAUX. Mercury Cycling and Biomagnification. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Montreal, QC, CANADA, November 05 - 09, 2006.

PRESENTATION	Using Long-Term Chemical and Biological Indicators to Assess Stream Health in the Upper Oconee River Watershed	03/27/2007
KOMINOSKI, J. S., B. J. MATTSON, B. RASHLEIGH, AND S. L. EGGERT. Using Long-Term Chemical and Biological Indicators to Assess Stream Health in the Upper Oconee River Watershed. Presented at Georgia Water Resources Conference, Athens, GA, March 27 - 29, 2007.

PRESENTATION	Trend Analysis of Water Quality Monitoring Data for Cobb County, Georgia	03/27/2007
BOURNE, R. AND B. RASHLEIGH. Trend Analysis of Water Quality Monitoring Data for Cobb County, Georgia. Presented at Georgia Water Resources Conference, Athens, GA, March 27 - 29, 2007.

PRESENTATION	Application of the Hspf Model to the South Fork of the Broad River Watershed in Northeastern Georgia	03/27/2007
MOHAMOUD, Y. M. AND L. M. PRIETO. Application of the Hspf Model to the South Fork of the Broad River Watershed in Northeastern Georgia. Presented at Georgia Water Resources Conference, Athens, GA, March 27 - 29, 2007.

PRESENTATION	Concentrations and Estimated Loads of Nitrogen Contributed By Two Adjacent Wetland Streams With Different Flow-Source Terms in Watkinsville, Georgia	03/27/2007
SCHROER, K., D. M. ENDALE, C. T. STEVENS, J. W. WASHINGTON, AND V. NZENGUNG. Concentrations and Estimated Loads of Nitrogen Contributed By Two Adjacent Wetland Streams With Different Flow-Source Terms in Watkinsville, Georgia. Presented at Georgia Water Resources Conference, Athens, GA, March 27 - 29, 2007.

PRESENTATION	Chlorinated Vs. Chloraminated Drinking Water: Toxicity-Based Identification of Disinfection By-Products Using Esi-MS and Esi-MS/MS	11/30/2006
RICHARDSON, S. D., F. G. CRUMLEY, M. J. PLEWA, E. D. WAGNER, T. H. MIZE, AND R. ORLANDO. Chlorinated Vs. Chloraminated Drinking Water: Toxicity-Based Identification of Disinfection By-Products Using Esi-MS and Esi-MS/MS. Presented at 19th Annual Tandem Mass Spectrometry Workshop, Lake Louise, AB, CANADA, November 29 - December 02, 2006.

PRESENTATION	Dissolved Methane in the Sills Area, Gulf of California, Mexico	10/24/2006
MORALES, K. C., J. V. MACIAS ZAMORA, AND R. A. BURKE. Dissolved Methane in the Sills Area, Gulf of California, Mexico. Presented at Workshop on Oxygen Minimum Systems in the Ocean: Distribution, Diversity and Dynamics , Concepcion, CHILE, October 24 - 26, 2006.

PRESENTATION	Designing Pesticide Metabolic Pathway/Degradate Databases for Registrant Submitted Health Effects/Ecological Effects Data	02/07/2007
KOLANCZYK, R. C., W. J. JONES, O. MEKENYAN, A. PROTZEL, G. DANNAN, S. ABEL, AND P. K. SCHMIEDER. Designing Pesticide Metabolic Pathway/Degradate Databases for Registrant Submitted Health Effects/Ecological Effects Data. Presented at BOSC SP2 Review, Research Triangle Park, NC, February 07 - 09, 2007.

PRESENTATION	Bacteria, Beaches and Swimmable Waters: Introducing Virtual Beach	11/06/2006
FRICK, W. E. Bacteria, Beaches and Swimmable Waters: Introducing Virtual Beach. Presented at 4th International Conference on Marine Waste Water Discharges and Coastal Environment, Antalya, TURKEY, November 06 - 10, 2006.

PRESENTATION	Simulating Metabolism to Enhance Effects Modeling	02/07/2007
JONES, W. J., R. C. KOLANCZYK, O. MEKENYAN, A. PROTZEL, AND P. K. SCHMIEDER. Simulating Metabolism to Enhance Effects Modeling. Presented at BOSC SP2 Review, Research Triangle Park, NC, February 07 - 09, 2007.

PRESENTATION	Capabilities and Limitations of Contaminant Transport Models	09/26/2006
WEAVER, J. W. Capabilities and Limitations of Contaminant Transport Models. Presented at Brownfields West Virginia: Risk and Rewards, Charleston, WV, September 26, 2006.

PRESENTATION	Model Parameter Estimation	09/27/2006
WEAVER, J. W. Model Parameter Estimation. Presented at Workshop on the Application to Fate/Transport Modeling to the Remedial Decision Making Process, Charleston, WV, September 27, 2006.

PRESENTATION	Meeting in West Virginia: Modeling for Environmental Decision Making	09/27/2006
WEAVER, J. W. Meeting in West Virginia: Modeling for Environmental Decision Making. Presented at Workshop on the Application to Fate/Transport Modeling to the Remedial Decision Making Process, Charleston, WV, September 27, 2006.

PRESENTATION	Comments and Observations: Particulate Matter Case Study	10/11/2006
BABENDREIER, J. E. Comments and Observations: Particulate Matter Case Study. Presented at NSF-EPA TransAtlantic Uncertainty Colloquium, Washington, DC, October 10 - 11, 2006.

PRESENTATION	In Vitro Metabolism Research at NERL/Erd: An Overview of Conazole Fungicides	10/11/2006
KENNEKE, J. F. AND C. S. MAZUR. In Vitro Metabolism Research at NERL/Erd: An Overview of Conazole Fungicides. Presented at Metabolism Research Meeting, Research Triangle Park, NC, October 11, 2006.

PRESENTATION	Organophosphate Pesticide Degradation Pathways During Drinking Water Treatment	06/17/2007
DUIRK, S. E., L. M. DESETTO, AND T. W. COLLETTE. Organophosphate Pesticide Degradation Pathways During Drinking Water Treatment. Presented at Micropol and Ecohazard 2007 5th IWA Specialised Conference on Assessment and Control of Micropollutants/Hazardous Substances in Water, Frankfurt, GERMANY, June 17 - 20, 2007.

PRESENTATION	Emerging Drinking Water Disinfection By-Products and New Health Issues: Meeting in Savannah	10/06/2006
RICHARDSON, S. D. Emerging Drinking Water Disinfection By-Products and New Health Issues: Meeting in Savannah. Presented at Environmental Symposium at Atlantic State University, Savannah, GA, October 06, 2006.

PRESENTATION	Modeling Urban Development Impacts With Hspf	11/09/2006
MOHAMOUD, Y. M. Modeling Urban Development Impacts With Hspf. Presented at Clarksburg Integrated Monitoring Team, Clarksburg, MD, November 09, 2006.

PRESENTATION	Meeting in Westford, Ma: Gasoline Composition in the U.S. (1976-2005)	11/02/2006
WEAVER, J. W., L. R. EXUM, AND L. M. PRIETO. Meeting in Westford, Ma: Gasoline Composition in the U.S. (1976-2005). Presented at MTBE and Other Fuel Oxygenates: Considerations for Assessments and Remediation, New England Interstate Water Pollution Control Commission, Westford, MA, November 02 - 03, 2006.

PRESENTATION	Meeting in Westford, Ma: Plume Formation, Transport and Modeling	11/02/2006
WEAVER, J. W. Meeting in Westford, Ma: Plume Formation, Transport and Modeling. Presented at MTBE and Other Fuel Oxygenates: Considerations for Assessments and Remediation, New England Interstate Water Pollution Control Commission, Westford, MA, November 02 - 03, 2006.

PRESENTATION	Meeting in Westford, Ma: Model Parameter Estimation	11/02/2006
WEAVER, J. W. Meeting in Westford, Ma: Model Parameter Estimation. Presented at MTBE and Other Fuel Oxygenates: Considerations for Assessments and Remediation, New England Interstate Water Pollution Control Commission, Westford, MA, November 02 - 03, 2006.

PRESENTATION	The Impact of Cdom Photobleaching on UV Attenuation Near Coral Reefs in the Florida Keys	02/04/2007
ZEPP, R. G., G. SHANK, AND C. ROSENFELD. The Impact of Cdom Photobleaching on UV Attenuation Near Coral Reefs in the Florida Keys. Presented at ASLO 2007 Aquatic Sciences Meeting, Santa Fe, NM, February 04 - 09, 2007.

PRESENTATION	Factors Influencing Light-Induced Mortality of Enterococci in Sediment Suspensions	02/05/2007
ZEPP, R. G. AND R. JONES. Factors Influencing Light-Induced Mortality of Enterococci in Sediment Suspensions. Presented at ASLO 2007 Aquatic Sciences Meeting, Santa Fe, NM, February 04 - 09, 2007.

PRESENTATION	Nowcasting and Forecasting Beach Bacteria Concentrations Using EPA Virtual Beach Software	02/04/2007
FRICK, W. E. AND Z. GE. Nowcasting and Forecasting Beach Bacteria Concentrations Using EPA Virtual Beach Software. Presented at ASLO 2007 Aquatic Sciences Meeting, Santa Fe, NM, February 04 - 09, 2007.

PRESENTATION	Mass Spectrometry and Toxicity Characterization of Drinking Water Fractions: Are High Molecular Weight DBPs Toxic?	11/30/2006
RICHARDSON, S. D., F. G. CRUMLEY, F. FASANO, M. J. PLEWA, E. D. WAGNER, L. WILLIAMSON, M. BARTLETT, P. ANGEL, AND R. ORLANDO. Mass Spectrometry and Toxicity Characterization of Drinking Water Fractions: Are High Molecular Weight DBPs Toxic? Presented at 19th Annual Tandem Mass Spectrometry Workshop, Lake Louise, AB, CANADA, November 29 - December 02, 2006.

PRESENTATION	Methodological Approach for Measuring Priority DBPs in Reverse Osmosis Concentrated Drinking Water	03/26/2007
BODIN, N., H. S. WEINBERG, S. W. KRASNER, S. D. RICHARDSON, J. G. PRESSMAN, T. F. SPETH, R. J. MILTNER, AND J. E. SIMMONS. Methodological Approach for Measuring Priority DBPs in Reverse Osmosis Concentrated Drinking Water. Presented at American Chemical Society National Meeting, Chicago, IL, March 25 - 29, 2007.

PRESENTATION	Chemistry, Reactivity, and Formation of Disinfection By-Products	11/04/2006
RICHARDSON, S. D., C. RAV-ACHA, AND G. D. SIMPSON. Chemistry, Reactivity, and Formation of Disinfection By-Products. Presented at American Water Works Association Water Quality Technology Conference, Denver, CO, November 03 - 05, 2006.

PRESENTATION	Chlorinated Vs. Chloraminated Drinking Water: Toxicity-Based Identification of Disinfection By-Products Using Esi-MS and Esi-MS/MS	03/26/2007
RICHARDSON, S. D., F. G. CRUMLEY, M. J. PLEWA, E. D. WAGNER, T. H. MIZE, P. ANGEL, R. ORLANDO, L. WILLIAMSON, AND M. G. BARTLETT. Chlorinated Vs. Chloraminated Drinking Water: Toxicity-Based Identification of Disinfection By-Products Using Esi-MS and Esi-MS/MS. Presented at American Chemical Society National Meeting, Chicago, IL, March 25 - 29, 2007.

PRESENTATION	Meeting in New Zealand: Emerging Environmental Contaminants and Current Issues	02/09/2007
RICHARDSON, S. D. Meeting in New Zealand: Emerging Environmental Contaminants and Current Issues. Presented at EnviroAnalysis Conference, Wellington, NEW ZEALAND, February 07 - 10, 2007.

PRESENTATION	Data for Environmental Modeling (D4em)	05/22/2007
WOLFE, K. L., R. S. PARMAR, G. F. LANIAK, D. P. AMES, M. H. GRAY, A. PARKS, AND L. WILSON. Data for Environmental Modeling (D4em). Presented at International Symposium on Environmental Software Systems, Prague, CZECH REPUBLIC, May 22 - 25, 2007.

PRESENTATION	The Science of Remediation, Abatement, and Decommissioning of Catastrophic (and Lesser) Events	02/15/2007
KITCHENS, J. The Science of Remediation, Abatement, and Decommissioning of Catastrophic (and Lesser) Events. Presented at Georgia Science Teacher's Association Conference, Athens, GA, February 15, 2007.

PRESENTATION	Introduction to a Combined Multiple Linear Regression and Arma Modeling Approach for Beach Bacteria Prediction	05/29/2007
GE, Z. AND W. E. FRICK. Introduction to a Combined Multiple Linear Regression and Arma Modeling Approach for Beach Bacteria Prediction. Presented at IAGLR's 50th Annual Conference on Great Lakes Research, University Park, PA, May 28 - June 01, 2007.

PRESENTATION	Ecosystem Services and Beyond: Integration of Ecosystem Science and Multimedia Exposure Modeling for Environmental Protection	05/23/2007
JOHNSTON, J. M., G. F. LANIAK, AND R. B. AMBROSE. Ecosystem Services and Beyond: Integration of Ecosystem Science and Multimedia Exposure Modeling for Environmental Protection. Presented at EcoSummit 2007, Beijing, CHINA, May 22 - 27, 2007.

PRESENTATION	Metabolomic Studies of Endocrine Disruption in Small Fish Models	04/23/2007
TENG, Q., D. R. EKMAN, T. W. COLLETTE, G. T. ANKLEY, K. M. JENSEN, M. D. KAHL, AND D. L. VILLENEUVE. Metabolomic Studies of Endocrine Disruption in Small Fish Models. Presented at 48th ENC Conference, Daytona, FL, April 22 - 27, 2007.

PRESENTATION	Nmr-Based Metabolomic Studies of Endocrine Disruption in Small Fish Models	05/20/2007
TENG, Q., D. R. EKMAN, T. W. COLLETTE, G. T. ANKLEY, K. M. JENSEN, M. D. KAHL, AND D. L. VILLENEUVE. Nmr-Based Metabolomic Studies of Endocrine Disruption in Small Fish Models. Presented at SETAC Europe 17th Annual Meeting, Porto, PORTUGAL, May 20 - 24, 2007.

PRESENTATION	Design and Performance of a Xenobiotic Metabolism Database Manager for Metabolic Simulator Enhancement and Chemical Risk Analysis	05/21/2007
MEKENYAN, O., W. J. JONES, R. C. KOLANCZYK, AND P. K. SCHMIEDER. Design and Performance of a Xenobiotic Metabolism Database Manager for Metabolic Simulator Enhancement and Chemical Risk Analysis. Presented at SETAC Europe 17th Annual Meeting, Porto, PORTUGAL, May 20 - 24, 2007.

PRESENTATION	Nestedness in Riverine Freshwater Mussel Communities	06/04/2007
RASHLEIGH, B. Nestedness in Riverine Freshwater Mussel Communities. Presented at North American Benthological Society Meeting, Columbia, SC, June 03 - 07, 2007.

PRESENTATION	Selection and Calibration of Subsurface Reactive Transport Models Using a Surrogate-Model Approach	12/15/2006
MATOTT, L. S. AND A. J. RABIDEAU. Selection and Calibration of Subsurface Reactive Transport Models Using a Surrogate-Model Approach. Presented at American Geophysical Union Fall 2006 Meeting, San Francisco, CA, December 11 - 15, 2006.

PRESENTATION	Nowcasting and Forecasting Beach Bacteria Concentration Using the EPA Virtual Beach Software	05/29/2007
FRICK, W. E. AND Z. GE. Nowcasting and Forecasting Beach Bacteria Concentration Using the EPA Virtual Beach Software. Presented at IAGLR's 50th Annual Conference on Great Lakes Research, University Park, PA, May 28 - June 01, 2007.

PRESENTATION	Emerging DBPs and Current Issues	02/13/2007
RICHARDSON, S. D. Emerging DBPs and Current Issues. Presented at Water Care Company, Wellington, NEW ZEALAND, February 13, 2007.

PRESENTATION	The Transport of Oil in Water Bodies Subjected to Waves	02/01/2007
WEAVER, J. W. AND M. C. BOUFADEL. The Transport of Oil in Water Bodies Subjected to Waves. Presented at Dispersed Oil Research Forum, Red Bank, NJ, February 01 - 02, 2007.

PRESENTATION	Modeling Fish and Shellfish Distributions in the Mobile Bay Estuary, USA	04/10/2007
RASHLEIGH, B., M. J. CYTERSKI, L. M. SMITH, AND J. NESTLERODE. Modeling Fish and Shellfish Distributions in the Mobile Bay Estuary, USA. Presented at Eighth Environmental Monitoring and Assessment Program (EMAP) Symposium, Washington, DC, April 10 - 11, 2007.

PRESENTATION	Gasoline Composition in the US (1976-2007)	02/22/2007
WEAVER, J. W. Gasoline Composition in the US (1976-2007). Presented at US EPA ORD Workshop: Modeling Contaminant Transport for LUST Sites, Denver, CO, February 21 - 22, 2007.

PRESENTATION	Meeting in Denver: Capabilities and Limitations of Contaminant Transport Models	02/22/2007
WEAVER, J. W. Meeting in Denver: Capabilities and Limitations of Contaminant Transport Models. Presented at US EPA ORD Workshop: Modeling Contaminant Transport for LUST Sites, Denver, CO, February 21 - 22, 2007.

PRESENTATION	Toxics in Our Rivers	02/17/2007
AMBROSE, R. B., C. D. KNIGHTES, AND B. RASHLEIGH. Toxics in Our Rivers. Presented at Georgia River Network Conference 2007 "Ensuring a Clean Water Legacy", Milledgeville, GA, February 17, 2007.

PRESENTATION	Meeting in Canada: Emerging Environmental Contaminants and Current Issues	04/10/2007
RICHARDSON, S. D. Meeting in Canada: Emerging Environmental Contaminants and Current Issues. Presented at 3rd Annual LC/MS and LC/MS/MS Applications in Environmental Analysis Conference, Guelph, ON, CANADA, April 10 - 11, 2007.

PRESENTATION	Integrating Models With Site Assessment Part One	02/22/2007
WEAVER, J. W. Integrating Models With Site Assessment Part One. Presented at US EPA ORD Workshop: Modeling Contaminant Transport for LUST Sites, Denver, CO, February 21 - 22, 2007.

PRESENTATION	Plume Formation Transport and Modeling	02/22/2007
WEAVER, J. W. Plume Formation Transport and Modeling. Presented at US EPA ORD Workshop: Modeling Contaminant Transport for LUST Sites, Denver, CO, February 21 - 22, 2007.

PRESENTATION	Meeting in Denver: Model Parameter Estimation	02/21/2007
WEAVER, J. W. Meeting in Denver: Model Parameter Estimation. Presented at US EPA ORD Workshop: Modeling Contaminant Transport for LUST Sites, Denver, CO, February 21 - 22, 2007.

PRESENTATION	Meeting in Denver: Modeling for Environmental Decision Making	02/21/2007
WEAVER, J. W. Meeting in Denver: Modeling for Environmental Decision Making. Presented at US EPA ORD Workshop: Modeling Contaminant Transport for LUST Sites, Denver, CO, February 21 - 22, 2007.

PRESENTATION	Gasoline Composition	03/05/2007
WEAVER, J. W. Gasoline Composition. Presented at 19th Annual National Tanks Conference, San Antonio, TX, March 05 - 07, 2007.

PRESENTATION	Reductive Transformation of Organic Contaminants in Aquatic Systems	03/12/2007
COLON, D. Reductive Transformation of Organic Contaminants in Aquatic Systems. Presented at Seminar at the Medical Sciences Campus, University of Puerto Rico, San Juan, PUERTO RICO, March 12, 2007.

PRESENTATION	Comparative Distribution of Perfluorooctanoic Acid in Male, Female and Pregnant Mice Following Treatment With 8-2 Fluorotelomer Alcohol (Ftoh)	03/26/2007
HENDERSON, W. M. AND M. A. SMITH. Comparative Distribution of Perfluorooctanoic Acid in Male, Female and Pregnant Mice Following Treatment With 8-2 Fluorotelomer Alcohol (Ftoh). Presented at 46th Annual Meeting of the Society of Toxicology, Charlotte, NC, March 25 - 29, 2007.

PRESENTATION	Impacts of Regulation on U.S. Gasoline Composition	03/05/2007
WEAVER, J. W. AND L. R. EXUM. Impacts of Regulation on U.S. Gasoline Composition. Presented at 19th Annual National Tanks Conference, San Antonio, TX, March 05 - 07, 2007.

PRESENTATION	Environmental Impacts from Lead Scavengers in Avgas and Gasoline	03/05/2007
SPIDLE, D. L., J. W. WEAVER, S. BURTON, D. COLON, AND L. R. EXUM. Environmental Impacts from Lead Scavengers in Avgas and Gasoline. Presented at 19th Annual National Tanks Conference, San Antonio, TX, March 05 - 07, 2007.

PRESENTATION	Integrating Modeling Into Plume Diving Assessment	03/05/2007
WEAVER, J. W. AND V. GOROKHOVSKI. Integrating Modeling Into Plume Diving Assessment. Presented at 19th Annual National Tanks Conference, San Antonio, TX, March 05 - 07, 2007.

PRESENTATION	Meeting in Mexico: Nowcasting and Forecasting Beach Bacteria Concentration Using EPA's Virtual Beach Software	05/22/2007
FRICK, W. E. AND Z. GE. Meeting in Mexico: Nowcasting and Forecasting Beach Bacteria Concentration Using EPA's Virtual Beach Software. Presented at AGU 2007 Joint Assembly, Acapulco, MEXICO, May 22 - 25, 2007.

PRESENTATION	Effects of Photochemical, Microbial and Sorption Processes on the Optical Properties and Degradation of Dissolved Organic Matter from Coastal Wetlands	04/03/2007
ZEPP, R. G., M. A. MORAN, W. SHELDON, E. BIERS, AND G. C. SHANK. Effects of Photochemical, Microbial and Sorption Processes on the Optical Properties and Degradation of Dissolved Organic Matter from Coastal Wetlands. Presented at 10th International Symposium on Wetland Biogeochemistry, Annapolis, MD, April 01 - 04, 2007.

PRESENTATION	Meeting in Charlotte: Solid-Phase Extraction of 35 DBPs With Analysis By Gc/Ecd and Gc/MS	11/06/2007
CHINN, R., T. LEE, S. KRASNER, M. DALE, S. D. RICHARDSON, J. G. PRESSMAN, T. F. SPETH, R. J. MILTNER, AND J. E. SIMMONS. Meeting in Charlotte: Solid-Phase Extraction of 35 DBPs With Analysis By Gc/Ecd and Gc/MS. Presented at 2007 Water Quality Technology Conference, Charlotte, NC, November 04 - 08, 2007.

PRESENTATION	Meeting in Charlotte: Methods for the Analysis of Priority DBPs in Ro-Concentrated Drinking Water	11/06/2007
BODIN, N., H. S. WEINBERG, S. W. KRASNER, S. D. RICHARDSON, J. G. PRESSMAN, T. F. SPETH, R. J. MILTNER, AND J. E. SIMMONS. Meeting in Charlotte: Methods for the Analysis of Priority DBPs in Ro-Concentrated Drinking Water. Presented at 2007 Water Quality Technology Conference, Charlotte, NC, November 04 - 08, 2007.

PRESENTATION	Library-Dependent Microbial Source Tracking of Enterococcus Sp. Using Aflp and Box-Pcr	05/22/2007
BUDINOFF, C. R., J. D. WILLIS, AND M. MOLINA. Library-Dependent Microbial Source Tracking of Enterococcus Sp. Using Aflp and Box-Pcr. Presented at American Society for Microbiology Annual Meeting, Toronto, ON, CANADA, May 21 - 25, 2007.

PRESENTATION	Molecular Tracking Fecal Contamination in Surface Waters: 16s Rdna Versus Metagenomics Approaches	05/22/2007
LEE, Y. J., M. MOLINA, J. W. SANTO-DOMINGO, O. C. SHANKS, AND M. J. CYTERSKI. Molecular Tracking Fecal Contamination in Surface Waters: 16s Rdna Versus Metagenomics Approaches. Presented at American Society for Microbiology Annual Meeting, Toronto, ON, CANADA, May 21 - 25, 2007.

PRESENTATION	Color Counts! Interactions of Colored Organic Matter With Light and Contaminants in Aquatic Environments	03/13/2007
ZEPP, R. G. Color Counts! Interactions of Colored Organic Matter With Light and Contaminants in Aquatic Environments. Presented at Clemson Institute of Environmental Toxicology, Clemson University, Clemson, SC, March 13, 2007.

PRESENTATION	Fate and Effects of the Enantiomers of Chiral Environmental Pollutants	07/09/2007
GARRISON, A. W. Fate and Effects of the Enantiomers of Chiral Environmental Pollutants. Presented at Chirality 2007 - 19th International Symposium on Chirality, San Diego, CA, July 08 - 11, 2007.

PRESENTATION	Meeting in Portugal: Linkage of Exposure and Effects Using Genomics, Proteomics and Metabolomics in Small Fish Models	05/20/2007
COLLETTE, T. W., D. R. EKMAN, Q. TENG, D. C. BENCIC, J. M. LAZORCHAK, R. WANG, M. BREEN, R. CONOLLY, N. DENSLOW, K. WATANABE, E. PERKINS, D. L. VILLENEUVE, AND G. T. ANKLEY. Meeting in Portugal: Linkage of Exposure and Effects Using Genomics, Proteomics and Metabolomics in Small Fish Models. Presented at SETAC Europe 17th Annual Meeting, Porto, PORTUGAL, May 20 - 24, 2007.

PRESENTATION	Application of Advanced in Vitro Techniques to Measure, Understand and Predict the Kinetics and Mechanisms of Xenobiotic Metabolism	05/21/2007
KENNEKE, J. F., W. M. HENDERSON, A. W. GARRISON, S. RITGER, AND C. S. MAZUR. Application of Advanced in Vitro Techniques to Measure, Understand and Predict the Kinetics and Mechanisms of Xenobiotic Metabolism. Presented at International Science Forum on Computational Toxicology, Research Triangle Park, NC, May 21 - 23, 2007.

PRESENTATION	Application of Metabolomics for Improving Ecological Exposure and Risk Assessments	05/21/2007
COLLETTE, T. W., D. R. EKMAN, A. W. GARRISON, W. M. HENDERSON, AND Q. TENG. Application of Metabolomics for Improving Ecological Exposure and Risk Assessments. Presented at International Science Forum on Computational Toxicology, Research Triangle Park, NC, May 21 - 23, 2007.

PRESENTATION	Analysis De La Calidad De Aguas Costeras Culebra, Puerto Rico	03/17/2007
MOLINA, M. Analysis De La Calidad De Aguas Costeras Culebra, Puerto Rico. Presented at Town Hall Meeting, Costaneros Culebra, PUERTO RICO, March 17, 2007.

PRESENTATION	Meeting in San Diego: EPA on-Line Calculators for Site Assessment Calculations	03/21/2007
WEAVER, J. W. Meeting in San Diego: EPA on-Line Calculators for Site Assessment Calculations. Presented at 17th Annual AEHS Meeting and West Coast Conference on Soils, Sediments, and Water, San Diego, CA, March 19 - 22, 2007.

PRESENTATION	Data for Environmental Modeling (D4em): Background and Example Applications of Data Automation	05/23/2007
WOLFE, K. L., R. S. PARMAR, G. F. LANIAK, A. B. PARKS, L. WILSON, J. E. BRANDMEYER, D. P. AMES, AND M. H. GRAY. Data for Environmental Modeling (D4em): Background and Example Applications of Data Automation. Presented at International Symposium on Environmental Software Systems, Prague, CZECH REPUBLIC, May 22 - 25, 2007.

PRESENTATION	Comparison of the Temporal Variability of Enterococcal Clusters in Impacted Streams Using a Multiplex Polymerase Chain Reaction Procedure	03/29/2007
MOLINA, M., M. J. CYTERSKI, J. MAIMES, J. FISHER, AND B. JOHNSON. Comparison of the Temporal Variability of Enterococcal Clusters in Impacted Streams Using a Multiplex Polymerase Chain Reaction Procedure. Presented at 2007 Georgia Water Resources Conference, Athens, GA, March 27 - 29, 2007.

PRESENTATION	Application of Enterococci to Detect and Track Fecal Contamination in Surface Waters	04/26/2007
MOLINA, M. Application of Enterococci to Detect and Track Fecal Contamination in Surface Waters. Presented at Seventh CECIA-IAU Biennial Symposium on Potable Water Issues in Puerto Rico, Bayamón, PUERTO RICO, April 26 - 27, 2007.

PRESENTATION	High School Advanced Placement Calculus Class Lecture	03/28/2007
WEAVER, J. W. High School Advanced Placement Calculus Class Lecture. Presented at North Oconee High School Advnaced Placement Calculus Class, Bogart, GA, March 28, 2007.

PRESENTATION	Elucidating the Role of Electron Transfer Mediators in Reductive Transformations in Natural Sediments	08/19/2007
ZHANG, H. AND E. J. WEBER. Elucidating the Role of Electron Transfer Mediators in Reductive Transformations in Natural Sediments. Presented at 234th National American Chemical Society Meeting, Boston, MA, August 19 - 23, 2007.

PRESENTATION	Transformation of Organic Chemicals in Aquatic Systems	04/27/2007
COLON, D. Transformation of Organic Chemicals in Aquatic Systems. Presented at Seventh CECIA-IAU Biennial Symposium on Potable Water Issues in Puerto Rico, Bayamon, PUERTO RICO, April 26 - 27, 2007.

PRESENTATION	Metabolomics in Small Fish Toxicology and Ecological Risk Assessments	06/12/2007
COLLETTE, T. W., D. R. EKMAN, Q. TENG, D. L. VILLENEUVE, AND G. T. ANKLEY. Metabolomics in Small Fish Toxicology and Ecological Risk Assessments. Presented at Metabolomics Society 3rd Annual Conference, Manchester, UK, June 11 - 14, 2007.

PRESENTATION	Gasoline Composition in the U.S. 1976-2007	04/17/2007
WEAVER, J. W. Gasoline Composition in the U.S. 1976-2007. Presented at Clemson Hydrogeology Symposium, Clemson, SC, April 17, 2007.

PRESENTATION	Occurrence and Toxicity of Iodinated Disinfection By-Products in Drinking Water	06/18/2007
RICHARDSON, S. D., J. J. ELLINGTON, F. G. CRUMLEY, K. BUETTNER, J. J. EVANS, B. C. BLOUNT, L. K. SILVA, F. L. CARDINALI, M. J. PLEWA, E. D. WAGNER, G. W. LUTHER III, AND T. J. WAITE. Occurrence and Toxicity of Iodinated Disinfection By-Products in Drinking Water. Presented at Micropol and Ecohazard Conference 2007, Frankfurt, GERMANY, June 17 - 20, 2007.

PRESENTATION	Heuristic Optimization and Algorithm Tuning Applied to Sorptive Barrier Design	02/19/2007
MATOTT, L. S., S. L. BARTELT-HUNT, A. J. RABIDEAU, AND K. R. FOWLER. Heuristic Optimization and Algorithm Tuning Applied to Sorptive Barrier Design. Presented at SIAM Conference on Computational Science and Engineering, Costa Mesa, CA, February 19 - 23, 2007.

PRESENTATION	Enantioselective Formation of the Triazole Fungicide Triadimenol from Triadimefon in Mammal and Fish Hepatic Microsomes	08/20/2007
KENNEKE, J. F., C. S. MAZUR, AND A. W. GARRISON. Enantioselective Formation of the Triazole Fungicide Triadimenol from Triadimefon in Mammal and Fish Hepatic Microsomes. Presented at 234th National American Chemical Society Meeting, Boston, MA, August 19 - 23, 2007.

PRESENTATION	Meeting in Germany: Emerging Environmental Contaminants and Current Issues	06/25/2007
RICHARDSON, S. D. Meeting in Germany: Emerging Environmental Contaminants and Current Issues. Presented at Seminar at German Federal Environmental Agency, Berlin, GERMANY, June 27, 2007.

PRESENTATION	Organophosphorus Pesticide Degradation Pathways During Drinking Water Treatment	06/18/2007
DUIRK, S. E. AND L. M. DESETTO. Organophosphorus Pesticide Degradation Pathways During Drinking Water Treatment. Presented at Micropol and Ecohazard Conference 2007, Frankfurt, GERMANY, June 17 - 20, 2007.

PRESENTATION	Virtual Beach Course Introductory Module	05/01/2007
FRICK, W. E. AND Z. GE. Virtual Beach Course Introductory Module. Presented at Training Course at the University of Wisconsin, Oshkosh, Oshkosh, WI, May 01 - 02, 2007.

PRESENTATION	Seminar in New Jersey: the Next Generation of Drinking Water Disinfection By-Products and Health Issues	05/02/2007
RICHARDSON, S. D. Seminar in New Jersey: the Next Generation of Drinking Water Disinfection By-Products and Health Issues. Presented at Seminar at the New Jersey Institute of Technology, Newark, NJ, May 02, 2007.

PRESENTATION	Chiral Methods and Analysis of PCB 95 and Cis-Permethrin in Environmental Samples from the Ctepp Study	07/09/2007
ULRICH, E. M., T. CUMMINGS, A. W. GARRISON, AND M. K. MORGAN. Chiral Methods and Analysis of PCB 95 and Cis-Permethrin in Environmental Samples from the Ctepp Study. Presented at Chirality 2007 - 19th International Symposium on Chirality, San Diego, CA, July 08 - 11, 2007.

PRESENTATION	Modeling Wave-Induced Entrainment of Mud in Newnans Lake, Florida	09/25/2007
HAYTER, E. J., M. JAIN, AND A. J. MEHTA. Modeling Wave-Induced Entrainment of Mud in Newnans Lake, Florida. Presented at INTERCOH '07- 9th International Conference on Nearshore and Estuarine Cohesive Sediment Transport Processes, Brest, FRANCE, September 25 - 28, 2007.

PRESENTATION	Using Hydrographic Data and the EPA Virtual Beach Model to Test Predictions of Beach Bacteria Concentrations	11/05/2007
FRICK, W. E. AND Z. GE. Using Hydrographic Data and the EPA Virtual Beach Model to Test Predictions of Beach Bacteria Concentrations. Presented at ERF 2007, Providence, RI, November 04 - 08, 2007.

PRESENTATION	Predictive Modeling of Light-Induced Mortality of Enterococci Faecalis in Recreational Waters	11/14/2007
ZEPP, R. G., R. JONES, J. WILLIS, M. J. CYTERSKI, AND M. MOLINA. Predictive Modeling of Light-Induced Mortality of Enterococci Faecalis in Recreational Waters. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Milwaukee, WI, November 11 - 15, 2007.

PRESENTATION	Meeting in Indianapolis: Chlorinated Vs. Chloraminated Drinking Water: Toxicity-Based Identification of DBPs Using Esi-MS and Esi-MS/MS	06/05/2007
RICHARDSON, S. D., F. G. CRUMLEY, F. FASANO, M. J. PLEWA, E. D. WAGNER, L. N. WILLIAMSON, M. G. BARTLETT, T. H. MIZE, P. M. ANGEL, AND R. ORLANDO. Meeting in Indianapolis: Chlorinated Vs. Chloraminated Drinking Water: Toxicity-Based Identification of DBPs Using Esi-MS and Esi-MS/MS. Presented at 55th ASMS Conference on Mass Spectrometry, Indianapolis, IN, June 03 - 07, 2007.

PRESENTATION	Bacterial Mortality Due to Solar Radiation, Comparing Experimental and Statistical Evidence	11/12/2007
FRICK, W. E. AND Z. GE. Bacterial Mortality Due to Solar Radiation, Comparing Experimental and Statistical Evidence. Presented at Society of Environmental Toxicology and Chemistry Annual Meeting, Milwaukee, WI, November 11 - 15, 2007.

PRESENTATION	Frames and 3mra: An Integrated Modeling Infrastructure and Example Resident Modeling System	01/30/2007
BABENDREIER, J. E. AND G. F. LANIAK. Frames and 3mra: An Integrated Modeling Infrastructure and Example Resident Modeling System. Presented at CREM/ERD Integrated Modeling for Integrated Environmental Decision-Making Workshop, Research Triangle Park, NC, January 30 - February 01, 2007.

PRESENTATION	Using Chirality to Inform the Metabolism of Triadimefon to Triadimenol: A Cross-Species Examination	11/12/2007
OVERMYER, J. P., J. F. KENNEKE, C. S. MAZUR, J. K. AVANTS, A. W. GARRISON, M. DELORENZO, AND P. KEY. Using Chirality to Inform the Metabolism of Triadimefon to Triadimenol: A Cross-Species Examination. Presented at Society for Environmental Toxicology and Chemistry Annual Meeting, Milwaukee, WI, November 11 - 15, 2007.

PRESENTATION	Cross-Species Comparison of Conazole Fungicide Metabolites Using Rat and Rainbow Trout (Onchorhynchus Mykiss) Hepatic Microsomes and Purified Human Cytochrome P450 3a4	10/10/2007
MAZUR, C. S. AND J. F. KENNEKE. Cross-Species Comparison of Conazole Fungicide Metabolites Using Rat and Rainbow Trout (Onchorhynchus Mykiss) Hepatic Microsomes and Purified Human Cytochrome P450 3a4. Presented at 8th International Society for the Study of Xenobiotics, Sendai, JAPAN, October 09 - 12, 2007.

PRESENTATION	Forecasts and Sensitivity of PCB Bioaccumulation in Fish of Lake Hartwell, South Carolina, USA	11/12/2007
RASHLEIGH, B., M. C. BARBER, AND D. M. WALTERS. Forecasts and Sensitivity of PCB Bioaccumulation in Fish of Lake Hartwell, South Carolina, USA. Presented at Society for Environmental Toxicology and Chemistry Annual Meeting, Milwaukee, WI, November 11 - 15, 2007.

PRESENTATION	A Review of Bioaccumulation Modeling Approaches for Persistent Organic Pollutants	11/12/2007
BARBER, M. C., W. R. MUNNS, JR., AND B. RASHLEIGH. A Review of Bioaccumulation Modeling Approaches for Persistent Organic Pollutants. Presented at Society for Environmental Toxicology and Chemistry Annual Meeting, Milwaukee, WI, November 11 - 15, 2007.

PRESENTATION	Identifying Indicators of Reactivity for Chemical Reductants in Anoxic and Anaerobic Sediments	11/14/2007
ZHANG, H. AND E. J. WEBER. Identifying Indicators of Reactivity for Chemical Reductants in Anoxic and Anaerobic Sediments. Presented at Society for Environmental Toxicology and Society Annual Meeting, Milwaukee, WI, November 13 - 17, 2007.

PRESENTATION	Dissolved Organic Carbon and Dissolved Carbon Dioxide Concentrations and Export in Georgia Piedmont Headwater Streams	07/08/2007
BURKE, R. A. AND J. MOLINERO. Dissolved Organic Carbon and Dissolved Carbon Dioxide Concentrations and Export in Georgia Piedmont Headwater Streams. Presented at Gordon Research Conference on Catchment Science: Interactions of Hydrology, Biology, and Geochemistry, New London, NH, July 08 - 13, 2007.

PRESENTATION	Metabolomics as a Tool for Discriminating Among Adaptive, Compensatory, and Toxic Responses Upon Exposure of Small Fish to Edcs	11/14/2007
EKMAN, D. R., T. W. COLLETTE, Q. TENG, G. T. ANKLEY, D. MARTINOVIC, K. M. JENSEN, AND D. L. VILLENEUVE. Metabolomics as a Tool for Discriminating Among Adaptive, Compensatory, and Toxic Responses Upon Exposure of Small Fish to Edcs. Presented at Society for Environmental Toxicology and Chemistry Annual Meeting, Milwaukee, WI, November 13 - 17, 2007.

PRESENTATION	Measurement of Nanoparticles in Water	10/14/2007
BOUCHARD, D. Measurement of Nanoparticles in Water. Presented at 80th Annual Water Environment Federation Technical Exhibition and Conference, San Diego, CA, October 13 - 17, 2007.

PRESENTATION	The Next Generation of Disinfection By-Products: Uncovering High Molecular Weight DBPs and Other Emerging DBPs	06/25/2007
RICHARDSON, S. D. The Next Generation of Disinfection By-Products: Uncovering High Molecular Weight DBPs and Other Emerging DBPs. Presented at Invited Seminar at EAWAG, Zurich, SWITZERLAND, June 25, 2007.

PRESENTATION	Meeting in Switzerland: the Next Generation of Drinking Water Disinfection By-Products and Health Issues	06/22/2007
RICHARDSON, S. D. Meeting in Switzerland: the Next Generation of Drinking Water Disinfection By-Products and Health Issues. Presented at Seminar at Agroscope, Wadenswil, SWITZERLAND, June 22, 2007.

PRESENTATION	Environmental Consequences of Land Use Change: Accounting for Complexity With Agent-Based Models	06/08/2007
PURUCKER, S. T., M. J. CYTERSKI, R. S. PARMAR, B. RASHLEIGH, AND K. L. WOLFE. Environmental Consequences of Land Use Change: Accounting for Complexity With Agent-Based Models. Presented at 2007 Annual Conference of the North American Association of Computational Social and Organizational Sciences, Atlanta, GA, June 07 - 09, 2007.

PRESENTATION	IMPACT OF BT ( BACILLUS THURINGIENSIS ) CROPS ON BAT ACTIVITY IN SOUTH TEXAS AGROECOSYSTEMS	10/19/2006
KENNARD, K. S., T. G. HALLAM, S. T. PURUCKER, J. K. WESTBROOK, AND G. F. MCCRACKEN. IMPACT OF BT ( BACILLUS THURINGIENSIS ) CROPS ON BAT ACTIVITY IN SOUTH TEXAS AGROECOSYSTEMS. Presented at 36th Annual North American Symposium on Bat Research, Wilmington, NC, October 18 - 21, 2006.

PRESENTATION	Bats and Bt Insect Resistance on Agricultural Landscapes	08/22/2007
PURUCKER, S. T., P. FEDERICO, T. G. HALLAM, K. S. KENNARD, G. F. MCCRACKEN, AND J. K. WESTBROOK. Bats and Bt Insect Resistance on Agricultural Landscapes. Presented at 14th International Bat Research Conference, Merida, MEXICO, August 19 - 23, 2007.

PRESENTATION	Sada: A Freeware Decision Support Tool Integrating GIS, Sample Design, Spatial Modeling and Risk Assessment (Slide Presentation)	05/24/2007
STEWART, R. N., S. T. PURUCKER, AND G. E. POWERS. Sada: A Freeware Decision Support Tool Integrating GIS, Sample Design, Spatial Modeling and Risk Assessment (Slide Presentation). Presented at ISESS 2007 Conference, Prague, CZECH REPUBLIC, May 22 - 25, 2007.

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