Conference Proceedings Papers Published by the Toxic Substances Hydrology Program

Abbott, M.M., 2002,

Real-time kinematic surveying at the Osage-Skiatook Petroleum Environmental Research sites, Osage County, Oklahoma, in 9th International Petroleum Environmental Conference Special Session--Fate and Transport of Brine and Hydrocarbon Releases in Soils and Water, Northeast Oklahoma, Albuquerque, New Mexico, October 22-25, 2002: p. 22.

Abbott, M.M., 2000,

Water quality of the Quaternary and Ada-Vamoosa aquifers on the Osage Reservation, Osage County, Oklahoma, 1997, in Sublette, K.L., ed., Environmental Issues and Solutions in Petroleum Exploration, Production and Refining--Proceedings 7th IPEC meeting, Albuquerque, New Mexico, November 7-10, 2000: Tulsa, Okla., University of Tulsa, p. 979-1045 (CD-ROM format).

Abraham, J.D., Smith, D.V., and Wright, D.L., 2001,

A survey of waste pits at the Idaho National Engineering and Environmental Laboratory using the new USGS prototype ATV towed VETEM platform, in Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP2001), Denver, Colorado, March 4-7, 2001: Environmental and Engineering Geophysical Society, p. 1-8.

Adams, C., Qiang, Z., Barnes, E., Kurwadkar, S., and Meyer, M., 2003,

Occurrence and control of sulfonamides and macrolides antibiotics in full-scale drinking water treatment plants, in Proceedings of the 3rd International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, March 19-21, 2003: National Ground Water Association, p. 248-252 (CD-ROM).

Adams, C.D., Randtke, S.J., Thurman, E.M., and Hulsey, R.A., 1990,

Atrazine and its degradation products in soil and ground water, and the effectiveness of water-treatment processes for their removal, in University of Kansas Environmental 40th Annual Conference, Proceedings, Lawrence, Kan., February 7, 1990: p. 1-24.

Aga, D.S., and Thurman, E.M., 1997,

Environmental Immunoassays--Alternative techniques for soil and water analysis, in Aga, D.S., and Thurman, E.M., eds., Immunochemical technology for environmental applications: Washington D.C., American Chemical Society ACS Symposium Series 657, p. 1-20.

Aga, D.S., Thurman, E.M., and Pomes, M.L., 1996,

Measurement of concentrations of alachlor and its ethanesulfonic acid metabolite in water by solid-phase extraction and enzyme-linked immunosorbent assay, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 385-392.

Aguado, E., Cayan, D.R., Reece, B., and Riddle, L., 1993,

Patterns of orographic uplift in the Sierra Nevada and their relationship to upper-level atmospheric circulation, in Redmond, K.T., and Tharp, V.L., eds., Proceedings of the Ninth Annual Pacific Climate (PACLIM) Workshop, Asilomar, California, April 21-24, 1992: PACLIM, p. 153-164.

Aiken, G., 1996,

Studies of the molecular size of dissolved organic carbon fractions downgradient from the oil body at Bemidji, Minnesota, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 2, p. 641-646.

Aiken, G., Ravichandran, M., Reddy, M.M., Ryan, J.N., and Tregellas, J., 1998,

Interactions of dissolved organic carbon with mercury in the Everglades, Florida, in Preprints of Extended Abstracts Presented at the 216th ACS National Meeting, Division of Environmental Chemistry, Boston, MA, Aug. 23-27, 1998: American Chemical Society, v. 38, no. 2, p. 76-78.

Aiken, G.R., 2002,

Organic matter in ground water, in Aiken, G.R., and Kuniansky, E.L., eds., U.S. Geological Survey Artificial Recharge Workshop Proceedings, Sacramento, California, April 2-4, 2002: U.S. Geological Survey Open-File Report 02-89, p. 21-23.

Aiken, G.R., Capel, P.D., Furlong, E.T., Hult, M.F., and Thorn, K.A., 1991,

Mechanisms controlling the transport of organic chemicals in subsurface environments, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 633-637.

Aiken, G.R., and Thorn, K.A., 1989,

Variability in the chemistry of nonvolatile organic acids downgradient from the oil body at Bemidji, Minnesota, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 35-40.

Aiken, G.R., Thorn, K.A., and Brooks, M.H., 1987,

Nonvolatile organic acids in ground water contaminated with crude oil, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. C-31-C-32.

Alberts, E.E., Prato, A.A., Blevins, D.W., and Killpack, S.C., 1995,

Research need and plans of the Missouri MSEA project, in 5th Annual Missouri Water Quality Conference Proceedings, Columbia, Missouri, February 2, 1995: University of Missouri, p. 172-176.

Alberts, E.E., Prato, T., Kitchen, N.K., and Blevins, D.W., 1993,

Research and education to improve surface and ground water quality of a claypan soil, in Agricultural Research to Protect Water Quality--Proceedings of the Conference, Minneapolis, Minnesota, February 21-24, 1993: Ankeny, Iowa, Soil and Water Conservation Society, p. 21-38.

Alpers, C.N., and Nordstrom, D.K., 1991,

Geochemical evolution of extremely acid mine waters at Iron Mountain, California--Are there any lower limits to PH?, in Second International Conference on the Abatement of Acidic Drainage, Montreal, Proceedings: v. 2, p. 321-341.

Alpers, C.N., Nordstrom, D.K., and Thompson, J.M., 1994,

Seasonal variations in the Zn/Cu ratio of acid mine drainage from Iron Mountain, California, in Alpers, C.N., and Blowes, D.W., eds., Environmental geochemistry of sulfide oxidation: Washington, D.C., American Chemical Society ACS Symposium Series 550, p. 324-344.

Anderman, E.R., Hill, M.C., and Poeter, E.P., 1994,

Two-dimensional advective transport in nonlinear regression--Sensitivities and uncertainty of plume-front observations, in Warner, J.W., and van der Heijde, P., eds., Proceedings, 1994 Groundwater Modeling Conference, Fort Collins, Colorado, August 10-12, 1994: Fort Collins, Colo., Colorado State University, p. 55-62.

Anderson, J.L., Dowdy, R.H., and Delin, G.N., 1991,

Ground water impacts from irrigated ridge-tillage, in Ritter, W.F., ed., National Conference on Irrigation and Drainage Engineering, American Society of Civil Engineers, Honolulu, Hawaii, July 23-26, 1991: p. 604-610.

Anderson, J.L., Dowdy, R.H., Lamb, J.A., Delin, G.N., Knighton, R., Clay, D., and Lowery, B., 1993,

Northern Cornbelt Sand Plains Management Systems Evaluation Area, in Agricultural Research to Protect Water Quality--Proceedings of the Conference, Minneapolis, Minnesota, February 21-24, 1993: Ankeny, Iowa, Soil and Water Conservation Society, p. 39-47.

Anderson, L.C.D., Kent, D.A., and Davis, J.A., 1992,

Reduction of Cr(VI) under mildly reducing conditions in a sand and gravel aquifer, in Kharaka, Y.K., and Maest, A.S., eds., Proceedings of the 7th International Symposium on Water-Rock Interaction -- WRI-7, Park City, Utah, July 13-18, 1992: A.A. Balkema, p. 495-498.

Anderson, L.D., Kent, D.B., and Davis, J.A., 1991,

Adsorption and reduction of chromium (VI) under toxic conditions in a shallow sand aquifer at Cape Cod, Massachusetts, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 63-71.

Anderson, R.T., Rooney-Varga, J.N., Gaw, C.V., and Lovley, D.R., 1999,

Aromatic and polyaromatic hydrocarbon degradation under Fe(III)-reducing conditions, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 177-186.

Andraski, B.J., 1997,

Test-trench studies in the Amargosa Desert, southern Nevada--Results and application of information to landfill covers in arid environments, in Reynolds, T.D., and Morris, R.C., eds., Landfill capping in the semi-arid west--Problems, perspectives, and solutions, May 21-22, 1997, Jackson Lake Lodge, Wyo., Conference Proceedings: Idaho Falls, Idaho: Environmental Science and Research Foundation, ESRF-019, p. 165-179.

Andraski, B.J., 1996,

Simulated trench studies near Beatty, Nevada-Initial results and implications, in Stevens, P.R., and Nicholson, T.J., eds., Joint U.S. Geological Survey, U.S. Nuclear Regulatory Commission Workshop on research related to low-level radioactive waste disposal, May 4-6, 1993, National Center, Reston, Virginia, Proceedings: U.S. Geological Survey Water-Resources Investigations Report 95-4015, p. 111-118.

Andraski, B.J., 1990,

Water movement and trench stability at a simulated arid burial site for low-level radioactive waste near Beatty, Nevada, in Nuclear Waste Isolation in the Unsaturated Zone, Proceedings, Las Vegas, Nevada, September, 1989: La Grange Park, Ill., American Nuclear Society, p. 166-173.

Andraski, B.J., Halford, K.J., and Michel, R.L., 2004,

Plume-scale testing of a simplified method for detecting tritium contamination in plants and soil, in Workshop on Long-term Performance Monitoring of Metals and Radionuclides in the Subsurface, Reston, Virginia, April 21-22, 2004: Florida State University, Tallahassee.

Andraski, B.J., and Stonestrom, D.A., 1999,

Overview of research on water, gas, and radionuclide transport at the Amargosa Desert Research Site, Nevada, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 459-465.

Angeroth, C.E., Leake, S.A., and Wagner, B.J., 1999,

Preliminary model development of the ground- and surface-water system in Pinal Creek Basin, Arizona, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 211-216.

Antweiler, R.C., and Taylor, H.E., 1997,

Spatial distribution of nutrients in the Mississippi River system (1991-1992), in Proceedings--Gulf of Mexico Hypoxia Conference, Kenner, Louisiana: U.S. Environmental Protection Agency, p. 133-143.

Appelo, C.A.J., and Parkhurst, D.L., 1998,

Enhancements to the geochemical model PHREEQC-1D transport and reaction kinetics, in Arehart, G.B., and Hulston, J.R., eds., Proceedings of the 9th International Symposium on Water-Rock Interaction (WRI-9), Rottersam: A.A. Balkema, p. 873-876.

Arvin, E., Godsy, E.M., Grbic'-Galic', D., and Jensen, B., 1988,

Microbial degradation of oil- and creosote-related aromatic compounds under aerobic and anaerobic conditions, in Wu, Y.C., ed., Proceedings of the International Conference on Physiochemical and Biological Detoxification of Hazardous Wastes, Atlantic City, New Jersey, May 3-5, 1988: Lancaster, Penn., Technomic Publishing, p. 829-847.

Asmussen, L.E., and Smith, C.N., 1990,

Study design to investigation and simulate agrichemical movement and fate in ground-water recharge, in Nash, R.G., and Leslie, A.R., eds., Ground water research and sampling design: Washington, D.C., American Chemical Society ACS Symposium Series 465, p. 150-164.

Babiarz, C.L., Hurley, J.P., Krabbenhoft, D.P., Trinko, M., Tate, M., Chadwick, S.P., and Armstrong, D.E., 2003,

A hypolimnetic mass balance of mercury from a dimictic lake; results from the METAALICUS project , in Boutron, C.F., and Ferrari, C.P., eds., Proceedings XIIth international conference on Heavy metals in the environment, Volume I, Grenoble, France, May 26-30, 2003: Journal de Physique. IV, v.107, p. 83-86, doi:doi:10.1051/jp4:20030249.

Baedecker, M.J., 1994,

Field and laboratory results--getting the whole picture, in Symposium on Intrinsic Bioremediation of Ground Water, Denver, Colorado, August 30-September 1, 1994: U.S. Environmental Protection Agency, p. 41-46.

Baedecker, M.J., and Cozzarelli, I.M., 1994,

Biogeochemical processes and migration of aqueous constituents in ground water contaminated with crude oil, in Dutton, A.R., ed., Toxic Substances and the Hydrologic Sciences--Proceedings of the conference, Austin, Texas, April 10-13, 1994: Minneapolis, Minn., American Institute of Hydrology, p. 69-79.

Baedecker, M.J., and Cozzarelli, I.M., 1991,

Geochemical modeling of organic degradation reactions in an aquifer contaminated with crude oil, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 627-632.

Baedecker, M.J., Cozzarelli, I.M., Bennett, P.C., Eganhouse, R.P., and Hult, M.F., 1996,

Evolution of the contaminant plume in an aquifer contaminated with crude oil, Bemidji, Minnesota, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 2, p. 613-620.

Baedecker, M.J., Cozzarelli, I.M., Evans, J.R., and Hearn, P.P., 1992,

Authigenic mineral formation in aquifers rich in organic material, in Kharaka, Y.K., and Maest, A.S., eds., Low temperature environments, v. 1 of Water-rock interaction--Proceedings of the 7th International Symposium on Water-Rock Interaction--WRI-7, Park City, Utah, July 13-18, 1992: Rotterdam, A.A. Balkema, p. 257-261.

Baedecker, M.J., Cozzarelli, I.M., and Hopple, J.A., 1987,

The composition and fate of hydrocarbons in a shallow glacial-outwash aquifer, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. C-23-C-24.

Baedecker, M.J., Cozzarelli, I.M., and Phinney, C.S., 1991,

Distribution of organic and inorganic constituents in ground water at Galloway Township, New Jersey, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 287-293.

Baedecker, M.J., and Eganhouse, R.P., 1991,

Partitioning and transport of hydrocarbons from crude oil in a sand and gravel aquifer, in Preprints of Papers Presented at the 201st ACA National Meeting, Division of Environmental Chemistry, Atlanta, Georgia, April 14-19, 1991: Washington, D.C., American Chemical Society, v. 31, no. 1, p. 463-466.

Baedecker, M.J., Eganhouse, R.P., and Lindsay, S.S., 1984,

Organic geochemistry of crude-oil contaminants--Preliminary results and project plan, in Hult, M.F., ed., Ground-water contamination by crude oil at the Bemidji, Minnesota, research site--U.S. Geological Survey Toxic Waste--Ground-Water Contamination Study--Papers presented at the toxic-waste technical meeting, Tucson, Arizona, March 20-22, 1984: U.S. Geological Survey Water-Resources Investigations Report 84-4188, chap. E, p. 65-79.

Baedecker, M.J., Franks, B.J., Goerlitz, D.F., and Hopple, J.A., 1988,

Geochemistry of a shallow aquifer contaminated with creosote products, in Ragone, S.E., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the second technical meeting, Cape Cod, Massachusetts, October 21-25, 1985: U.S. Geological Survey Open-File Report 86-481, p. A-17-A-20.

Baedecker, M.J., Siegel, D.I., Bennett, P.C., and Cozzarelli, I.M., 1989,

The fate and effects of crude oil in a shallow aquifer--I, The distribution of chemical species and geochemical facies, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 13-20.

Baehr, A.L., Baker, R.J., and Lahvis, M.A., 1997,

Transport of MTBE across the water table to the unsaturated zone at a gasoline-spill site in Beaufort, S.C., in 213th American Chemical Society National Meeting, Proceedings, San Francisco, California, April 13-17, 1997: Washington, D.C., American Chemical Society, p. 417-418.

Baehr, A.L., and Fischer, J.M., 1996,

Overview of research on the transport, microbial degradation, and remediation of hydrocarbons at a subsurface gasoline-spill site in Galloway Township, New Jersey, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 1-6.

Baehr, A.L., Fischer, J.M., Lahvis, M.A., Baker, R.J., and Smith, N.P., 1991,

Method for estimating rates of microbial degradation of hydrocarbons based on gas transport in the unsaturated zone at a gasoline-spill site in Galloway Township, New Jersey, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 250-255.

Baehr, A.L., and Hult, M.F., 1989,

Determination of the air-phase permeability tensor of an unsaturated zone at the Bemidji, Minnesota, research site, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 55-62.

Baehr, A.L., and Hult, M.F., 1987,

Mathematical modeling of hydrocarbon and oxygen transport coupled with microbial degradation in the unsaturated zone, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. C-27-C-28.

Baehr, A.L., Kauffman, L.J., Charles, E.G., Baker, R.J., Stackelberg, P.E., Ayers, M.A., and Zapecza, O.S., 1999,

Sampling throughout the hydrologic cycle to characterize sources of volatile organic compounds in ground water, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 21-35.

Bair, E.S., Springer, A.E., and Finton, C.D., 1993,

Hydrogeologic characterization of the Ohio MSEA, in Watermeir, N.L., ed., Ohio Buried Valley Aquifer Management Systems Evaluation Area Colloquium, October 27, 1993: Columbus, Ohio State University, p. 17-22.

Baker, R.J., and Baehr, A.L., 1996,

Use of column studies and a reactive transport model to measure biodegradation rates of hydrocarbons, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 43-47.

Baker, R.J., Baehr, A.L., and Lahvis, M.A., 1999,

Equilibrium vapor method to determine the concentration of inorganic carbon and other compounds in water samples, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 103-112.

Baker, R.J., Fischer, J.M., Smith, N.P., Koehnlein, S.A., and Baehr, A.L., 1991,

Gas-chromatographic methods for determining the composition of the vapor phase in gasoline-contaminated soils, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 280-286.

Balistrieri, L.S., and Chao, T.T., 1987,

Adsorption of selenium by iron and manganese oxides--Environmental implications, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. E-19-E-20.

Ball, J.W., Izbicki, J.A., and Bullen, T.D., 2003,

Stable isotope variations of hexavalent chromium in ground water in the western part of the Mojave Desert, California, USA, in Fifth International Symposium on Applied Isotope Geochemistry, Heron Island, Australia, May 26-30, 2003.

Ball, J.W., Nordstrom, D.K., McCleskey, R.B., and To, T.B., 1999,

A new method for the direct determination of dissolved Fe(III) concentration in acid mine waters, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 297-304.

Ball, J.W., Nordstrom, D.K., and Runkel, R.L., 2000,

Reactive and non-reactive transport modeling for Wightman Fork, Summitville Mine, Colorado--Application of the OTIS/OTEQ model to a low-flow synoptic study, in Proceedings from the Fifth International Conference on Acid Rock Drainage, Denver, Colorado, May 21-24, 2000: Littleton, Colo., Society for Mining, Metallurgy, and Exploration, v. 1 of 2, p. 125-134.

Ball, J.W., Runkel, R.L., and Nordstrom, D.K., 2001,

Reactive transport modeling at high-flow - Wightman Fork/Alamosa River, USA, in Cidu, R., ed., Proceedings of the Tenth International Symposium on Water - Rock Interaction, Villasimius, Italy, July 10-15, 2001: A.A. Balkema Publishers, v. 2, p. 1181-1184.

Ball, J.W., Runkel, R.L., and Nordstrom, D.K., 1999,

Transport modeling of reactive and non-reactive constituents from Summitville, Colorado--Preliminary results from the application of the OTIS/OTEQ model to the Wightman Fork/Alamosa River System, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 305-311.

Ball, W.P., Curtis, G.P., and Roberts, P.V., 1992,

Physical-chemical interactions with subsurface solids--The role of mass transfer, in Subsurface Restoration Conference, Houston, Texas: National Center for Groundwater Research, Proceedings, p. 8-10.

Barber, L.B., 2002,

Long term fate of organic micro-pollutants in the subsurface environment, Cape Cod, Massachusetts--From field studies to experimentation, in Aiken, G.R., and Kuniansky, E.L., eds., U.S. Geological Survey artificial Recharge Workshop Proceedings, Sacramento, California, April 2-4, 2002: U.S. Geological Survey Open-File Report 02-89, p. 34-37.

Barber, L.B., Brown, G.K., Kennedy, K.R., Leenheer, J.A., Noyes, T.I., Rostad, C.E., and Thorn, K.A., 1997,

Organic constituents that persist during aquifer storage and recovery of reclaimed water in Los Angeles County, California, in Proceedings of the American Water Resources Association Symposium on Conjunctive Use of Water Resources--Aquifer Storage and Recovery, Long Beach, California, October 19-23, 1997: American Water Resources Association, p. 261-271.

Barber, L.B., Brown, G.K., Writer, J.H., and Zaugg, S.A., 1998,

Analysis of potential endocrine disrupting chemicals in sewage effluents using continuous liquid-liquid extraction with derivatization and gas chromatography/mass spectrometry, in Proceedings of the American Chemical Society National Meeting, Boston, Massachusetts, August 23-27, 1998: v. 38, p. 273-275.

Barber, L.B., Brown, G.K., and Zaugg, S.D., 2000,

Potential endocrine disrupting organic chemicals in treated municipal wastewater and river water, Chapter 7, in Keith, L.H., Jones-Lepp, T.L., and Needham, L.L., eds., Analysis of Environmental Endocrine Disruptors: Washington, D.C., American Chemical Society ACS Symposium Series 747, p. 97-123.

Barber, L.B., II, 1991,

Effects of particle size and mineralogy on sorption of nonionic organic solutes to glacial outwash sediments, Cape Cod, Massachusetts, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 111-115.

Barber, L.B., II, 1989,

Influence of geochemical heterogeneity in a sand and gravel aquifer on the sorption of chlorobenzenes, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 177-182.

Barber, L.B., II, 1987,

Influence of geochemical heterogeneity in a sand and gravel aquifer on the transport of nonionic organic solutes--Methods of sediment characterization, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. B-45-B-51.

Barber, L.B., II, Krueger, C., Metge, D.W., Harvey, R.W., and Field, J.A., 1995,

Fate of linear alkylbenzene sulfonate in groundwater--Implications for in situ surfactant-enhanced remediation, in Sabatini, D.A., Knox, R.C., and Harwell, J.H., eds., Surfactant-enhanced subsurface remediation--emerging technologies: Washington, D.C., American Chemical Society ACS Symposium Series 594, p. 95-111.

Barber, L.B., II, and Leenheer, J.A., 1991,

Use of azaarene tracers to evaluate fracture flow from an in-situ oil-shale retort, Rock Springs, Wyoming, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 175-181.

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An investigation of the transport and microbial degradation of hydrocarbons in the subsurface at a gasoline-spill site in Galloway Township, New Jersey, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 243-249.

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Mineralogy of flocculant constituents in St. Kevin Gulch, Leadville, Colorado, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 606.

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Literature review of vapor pressure data for some chlorinated triazine and acetamide herbicides, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 223-226.

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Isolation of multiple classes of pesticides from large-volume water samples using solid phase extraction cartridges, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 530-533.

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Pesticides in the atmosphere of the Mississippi River Valley, Part II--Air, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 2 of 3--Contamination of Hydrologic Systems and Related Ecosystems: U.S. Geological Survey Water-Resources Investigations Report 99-4018B, p. 263-274.

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How DOC composition may explain the poor correlation between specific trihalomethane formation potential and specific UV absorbance, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 2 of 3--Contamination of Hydrologic Systems and Related Ecosystems: U.S. Geological Survey Water-Resources Investigations Report 99-4018B, p. 423-430.

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Preliminary three-dimensional simulation of ground-water flow, in Ragone, S.E., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the second technical meeting, Cape Cod, Massachusetts, October 21-25, 1985: U.S. Geological Survey Open-File Report 86-481, p. A-3-A-5.

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Defining extent of a contaminant plume using onsite analytical techniques, in Petroleum Hydrocarbons and Organic Chemicals in Ground Water, Proceedings of the Second Conference of Prevention, Detection, and Restoration, Houston, Texas, 1985: National Water Well Association and American Petroleum Institute, p. 265-275.

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Surficial and subsurface distribution of aquifer sediments at the Bemidji, Minnesota, research site, in Ragone, S.E., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the second technical meeting, Cape Cod, Massachusetts, October 21-25, 1985: U.S. Geological Survey Open-File Report 86-481, p. C-5-C-10.

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Experimental studies of trace-metal partitioning in perennial reaches of Pinal Creek, Arizona, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 2, p. 1101-1105.

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Evaluation of geochemical indicators of metal adsorption in a sand and gravel aquifer, Cape Cod, Massachusetts, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 227-234.

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Coupled chemical, biological and physical processes in Whitewood Creek, South Dakota--Evaluation of the controls of dissolved arsenic, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 235-246.

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Chemical, isotopic, and microbiological evidence for denitrification during transport of domestic wastewater through a thick unsaturated zone in the Mojave Desert, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 2, p. 917-926.

Schroeder, R.A., Palawski, D.U., and Skorupa, J.P., 1989,

Selected toxic trace-element and pesticide concentrations in water, sediment, and biota, from the southern Tulare Lake area near Kern National Wildlife Refuge, California, in Howard, A.Q., ed., Selenium and agricultural drainage-Implications for San Francisco Bay and the California environment--Proceedings of the Fourth Selenium Symposium, Berkeley, Calif., March 21, 1987: Sausalito, Calif., The Bay Institute of San Fransisco, p. 142-162.

Schroeder, R.A., Setmire, T.G., and Wolfe, J.C., 1988,

Trace elements and pesticides in Salton Sea area, California, in Planning Now for Irrigation and Drainage, IR Div/ASCE, Lincoln, Neb., July 18-21, 1988: p. 700-707.

Schroyer, B.R., and Capel, P.D., 1996,

A high-performance liquid chromatography-based screening method for the analysis of atrazine, alachlor, and ten of their transformation products, in Meyer, M.T., and Thurman, E.M., eds., Herbicide metabolites in surface water and groundwater: Washington, D.C., American Chemical Society ACS Symposium Series 630, p. 34-42.

Schulmeyer, P.M., 1991,

Relation of selected water-quality constituents to river stage in the Cedar River, Iowa, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 227-231.

Schuster, P.F., Reddy, M.M., Aiken, G.R., and Shanley, J.B., 2004,

What effect does permafrost have on dissolved organic carbon transport to streams during snowmelt, in Wanty, R.B., and Seal, R.R., eds., Water-Rock Interaction, Proceedings of the Eleventh International Symposium on Water-Rock Interaction, Saratoga Springs, New York, July 2004: A.A. Balkema Publishers, v. 2, p. 1385-1389.

Scribner, E.A., Battaglin, W.A., Goolsby, D.A., and Thurman, E.M., 1999,

Changes in herbicide concentrations in midwestern streams in relation to changes in use, 1989-98, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 2 of 3--Contamination of Hydrologic Systems and Related Ecosystems: U.S. Geological Survey Water-Resources Investigations Report 99-4018B, p. 313-321.

Scribner, E.A., Thurman, E.M., and Goolsby, D.A., 1996,

Reconnaissance data for selected herbicides and two atrazine metabolites in surface water of the Midwestern United States--Chemical analysis by immunoassay and gas chromatography/mass spectrometry, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 449-453.

Scribner, E.A., Thurman, E.M., and Zimmerman, L.R., 1999,

Analysis of selected herbicide metabolites in surface and ground water of the United States, in Daniel, B.J., ed., Proceedings of the Twenty-ninth Mississippi Water Resources Conference, Raymond, Mississippi, April 7-8, 1999: Mississippi Water Resources Research Institute, p. 110-119.

Scribner, E.A., Thurman, E.M., and Zimmerman, L.R., 1999,

Analysis of selected herbicide metabolites in surface and ground water of the United States, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 2 of 3--Contamination of Hydrologic Systems and Related Ecosystems: U.S. Geological Survey Water-Resources Investigations Report 99-4018B, p. 355-365.

Shakofsky, S., and Nimmo, J.R., 1996,

Unsaturated zone properties at a hazardous-waste-disposal site at the Idaho National Engineering Laboratory, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 2, p. 949-953.

Shapiro, A.M., 1998,

Characterizing fractured rock aquifers for source water protection: The likelihood of success, in Source-Water Assessment and Protection 98, Technical Conference, Proceedings, Dallas, Tex., April 28-30, 1998: Riverside, Calif., National Water Research Institute, p. 65-69.

Shapiro, A.M., 1996,

Estimation of effective porosity in fractured crystalline rock by controlled tracer tests, in Stevens, P.R., and Nicholson, T.J., eds., Joint U.S. Geological Survey, U.S. Nuclear Regulatory Commission Workshop on Research Related to Low-Level Radioactive Disposal, May 4-6, 1993, National Center, Reston, Virginia, Proceedings: U.S. Geological Survey Water-Resources Investigations Report 95-4015, p. 185-190.

Shapiro, A.M., 1987,

Transport equations for fractured porous media, in Bear, J., and Corapcioglu, M.Y., eds., Advances in Transport Phenomena in Porous Media--Fundamentals of Transport Phenomena in Porous Media, Conference, Proceedings, Newark, Delaware, July 14-23, 1985: NATO Advanced Study Institute, Series E, Applied Sciences 128, p. 405-471.

Shapiro, A.M., and Bear, J., 1985,

Evaluating the hydraulic conductivity of fractured rock from information on fracture geometry, in Neuman, S.P., and Simpson, E.S., eds., Hydrogeology of rocks of low permeability, International Association of Hydrogeologists, 17th International Congress, Proceedings, Tucson, Ariz., January 7-12, 1985: International Association of Hydrogeologists, Memoirs, v. 17, no. 1, p. 463-472.

Shapiro, A.M., and Hsieh, P.A., 1996,

A new method of performing controlled injection of traced fluid in fractured crystalline rock, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 131-136.

Shapiro, A.M., and Hsieh, P.A., 1996,

Overview of research on use of hydrologic, geophysical, and geochemical methods to characterize flow and chemical transport in fractured rock at the Mirror Lake site, New Hampshire, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 71-80.

Shapiro, A.M., and Hsieh, P.A., 1991,

Research in fractured-rock hydrogeology--Characterizing fluid movement and chemical transport in fractured rock at the Mirror Lake drainage basin, New Hampshire, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 155-161.

Shapiro, A.M., Hsieh, P.A., and Haeni, F.P., 1999,

Integrating multidisciplinary investigations in the characterization of fractured rock, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 669-680.

Shapiro, A.M., Lane, J.W., Jr, and Olimpio, J.R., 1999,

Borehole packers for in situ geophysical and microbial investigations in fractured rock, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 841-845.

Shapiro, A.M., Wood, W.W., Busenberg, E., Drenkard, S., Plummer, L.N., Torgersen, T., and Schlosser, P., 1996,

A conceptual model for estimating regional ground-water velocity in bedrock of the Mirror Lake area, Grafton County, New Hampshire, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 171-177.

Siegel, D.I., 1987,

Geochemical facies and mineral dissolution, Bemidji, Minnesota, research site, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. C-13-C-15.

Siegel, D.I., Baedecker, M.J., and Bennett, P., 1986,

The effects of petroleum degradation on inorganic water-rock reactions, in Proceedings of the Fifth International Symposium on Water-Rock Interaction, Reykjavik, Iceland, August 8-17, 1986: International Association of Geochemistry and Cosmochemistry, p. 524-527.

Siegel, D.I., Bennett, P.C., Baedecker, M.J., Berndt, M.P., and Franzi, D.A., 1988,

Inorganic geochemistry of ground water and aquifer matrix--First-year results, in Ragone, S.E., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the second technical meeting, Cape Cod, Massachusetts, October 21-25, 1985: U.S. Geological Survey Open-File Report 86-481, p. C-17-C-20.

Siegel, D.I., and Franzi, D.A., 1984,

Inorganic geochemistry of ground-water and sediments in an aquifer contaminated by crude oil--Preliminary results and project plan, in Hult, M.F., ed., Ground-water contamination by crude oil at the Bemidji, Minnesota, research site--U.S. Geological Survey Toxic Waste--Ground-Water Contamination Study--Papers presented at the toxic-waste technical meeting, Tucson, Arizona, March 20-22, 1984: U.S. Geological Survey Water-Resources Investigations Report 84-4188, chap. G, p. 87-95.

Sigleo, A.C., 1987,

An overview of organic compounds in ground water, in Ragone, S.E., and Sulam, D.J., eds., Program overview and selected papers from the Toxic-Waste Program technical meeting--Tucson, Arizona, March 20-22, 1984: U.S. Geological Survey Open-File Report 86-324, p. 21-36.

Sigleo, A.C., Cunningham, K.M., Goldberg, M.C., and Kimball, B.A., 1989,

Hydroxyl radical formation in St. Kevin Gulch, an iron-rich stream in Colorado, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 125-129.

Simon, N.S., 1989,

Phase association of trace metals in sediments from the Calcasieu River, Louisiana, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 301-308.

Simon, N.S., 1988,

The effect of different methods for removal of organic matter on hydrochloric acid extraction of metals from sediment--Calcasieu River, Louisiana, in Mallard, G.E., ed., U.S. Geological Survey Toxic Substances Hydrology Program--Surface-Water Contamination--Proceedings of the technical meeting, Denver, Colorado, February 2-4, 1987: U.S. Geological Survey Open-File Report 87-764, p. 73-80.

Simon, N.S., and Morrison, J.F., 1991,

The role of bed sediments and drift in the transport and fate of metallo-organic compounds in the Calcasieu River Estuary, Louisiana, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 579-582.

Singha, K., Binley, A.M., Gorelick, S.M., and Lane, J.W., Jr, 2003,

Electrical imaging of tracer migration at the Massachusetts Military Reservation, Cape Cod, in Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP), San Antonio, Texas, April 6-10, 2003: Environmental and Engineering Geophysical Society, p. CD-ROM, 11 p.

Siwiec, S.F., Battaglin, W.A., Vowinkel, E.F., and Oaksford, E.T., 1989,

Effects of human activities and hydrogeology on water quality in the unconfined Coastal-Plain aquifers of New York and New Jersey--A plan of study, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 636.

Sloto, R.A., 1996,

Sampling borehole flow to quantify aquifer cross-contamination by volatile organic compounds, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 361-368.

Smith, B.D., Bisdorf, R.J., Horton, R.J., Otton, J.K., and Hutton, R.S., 2003,

Preliminary geophysical characterization of two oil production sites, Osage County, Oklahoma -- Osage Skiatook Petroleum Environmental Research Project, in Sublette, K., ed., 9th Annual International Petroleum Environmental Conference, Albuquerque, New Mexico, October 22-25, 2002: IPEC, p. 20 pages.

Smith, B.D., McCafferty, A.E., and McDougal, R.R., 2000,

Utilization of airborne magnetic, electromagnetic, and radiometric data in abandoned mine land investigations, in Proceedings of the Fifth International Conference on Acid Rock Drainage, Denver, Colorado, May 21-24, 2000: Littleton, Colo., Society for Mining, Metallurgy, and Exploration, p. 1525-1530.

Smith, B.D., Otton, J.K., Zielinski, R.A., Abbott, M.M., and Huang, H., 2004,

Conductivity depth imaging of areas of shallow brine plumes at the USGS OSPER Site, Osage Co., Oklahoma, in International Petroleum Environmental Conference, Albuquerque, New Mexico, October 11-15, 2004.

Smith, C.N., Brown, D.S., Parrish, D.S., Asmussen, L.E., and Hicks, D.W., 1990,

Cooperative approach for field validating agricultural chemical transport models, in Proceedings of the American Society of Agronomy, San Antonio, Tex.

Smith, C.N., and Parrish, R.S., 1991,

Preliminary results of a pesticide leaching study at Plains, Georgia, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 605-609.

Smith, D.V., and Brown, P.J., 2002,

Advances in directional borehole radar data analysis and visualization, in Koppenjan, S., and Lee, H., eds., Proceedings of the Ninth International Conference on Ground Penetrating Radar, Santa Barbara, California, April 29-May 2, 2002: The University of California, Santa Barbara and Bechtel Nevada/Special Technologies Laboratory, p. 1-5.

Smith, D.V., Wright, D.L., and Abraham, J.D., 2000,

Advances in very early time electromagnetic (VETEM) system data analysis and image processing, in Powers, M.H., Ibrahim, A.B., and Cramer, L., eds., Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP2000), February 20-24, 2000, February 20-24, 2000: Environmental and Engineering Geophysical Society, p. 469-475.

Smith, J.A., Cho, H.J., Jaffe, P.R., MacLeod, C.L., and Koehnlein, S.A., 1991,

Comparison of four methods for sampling and analyzing unsaturated-zone water for trichloroethene at Picatinny Arsenal, New Jersey, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 708-712.

Smith, J.A., Kammer, J.A., Chiou, C.T., and Kile, D.E., 1989,

Distribution of trichloroethene in soil gas above contaminated ground water at Picatinny Arsenal, New Jersey, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 361-370.

Smith, J.A., Katchmark, W., Choi, J.-W., and Tillman, F.D., Jr, 1999,

Unsaturated-zone air flow at Picatinny Arsenal, New Jersey--Implications for natural remediation of the trichloroethylene-contaminated aquifer, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 625-633.

Smith, K.S., 1996,

Processes controlling dissolved copper concentrations during an instream pH-modification experiment, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 2, p. 769-774.

Smith, K.S., Ficklin, W.H., Plumlee, G.S., and Meier, A.L., 1992,

Metal and arsenic partitioning between water and suspended sediment at mine-drainage sites in diverse geologic settings, in Kharaka, Y.K., and Maest, A.S., eds., Low temperature environments, v. 1 of Water-rock interaction--Proceedings of the 7th International Symposium on Water-Rock Interaction--WRI-7, Park City, Utah, July 13-18, 1992: Rotterdam, A.A. Balkema, p. 443-447.

Smith, K.S., Filipek, L.H., Updegraff, D.M., and Papp, C.S.E., 1988,

Distribution of microorganisms and selected metals in mine drainage, stream water, and sediment, in Ragone, S.E., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the second technical meeting, Cape Cod, Massachusetts, October 21-25, 1985: U.S. Geological Survey Open-File Report 86-481, p. D-11-D-15.

Smith, K.S., Lamothe, P.J., Meier, A.L., Walton-Day, K., and Ranville, J.F., 1999,

Metal leaching through a fluvial tailings deposit along the upper Arkansas River, Colorado, in Tailings and Mine Waste '99--Proceedings of the Sixth International Conference on Tailings and Mine Waste '99, Fort Collins, Colorado, January 24-27, 1999: Rotterdam, A.A. Balkema, p. 627-632.

Smith, K.S., and Macalady, D.L., 1991,

Water/sediment partitioning of trace elements in a stream receiving acid-mine drainage, in Second International Conference on the Abatement of Acidic Drainage, Proceedings, Montreal, Canada, September 16-18, 1991: p. 435-450.

Smith, K.S., Macalady, D.L., and Briggs, P.H., 1989,

Partitioning of metals between water and flocculated bed material in a stream contaminated by acid mine drainage near Leadville, Colorado, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 101-109.

Smith, K.S., Mosier, E.L., Montour, M.R., Plumlee, G.S., Ficklin, W.H., Briggs, P.H., and Meier, A.L., 1995,

Yearly and seasonal variations in acidity and metal content of irrigation waters from the Alamosa River, Colorado, in Posey, H.H., Pendleton, J.A., and Van Zyl, D., eds., Proceedings: Summitville Forum '95: Colorado Geological Survey Special Publication 38, p. 293-298.

Smith, K.S., Ranville, J.F., and Macalady, D.L., 1991,

Predictive modeling of copper, cadmium, and zinc partitioning between streamwater and bed sediment from a stream receiving acid mine drainage, St. Kevin Gulch, Colorado, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 380-386.

Smith, K.S., Ranville, J.F., Macalady, D.L., and Rees, T.F., 1988,

Monodisperse colloids from an acid-mine-drainage impacted stream, in Preprints of Papers Presented at the Third Chemical Congress of North America and 195th ACS National Meeting, Division of Environmental Chemistry, Toronto, Ontario, June 5-10, 1988: Washington, D.C., American Chemical Society, v. 28, no. 1, p. 527-529.

Smith, K.S., Sutley, S.J., Briggs, P.H., Meier, A.L., Walton-Day, K., Ranville, J.F., and Jerz, J.K., 1998,

Trends in water-leachable lead from a fluvial tailings deposit along the upper Arkansas River, Colorado, in Tailings and Mine Waste '98--Proceedings of the Fifth International Conference on Tailings and Mine Waste '98, Fort Collins, Colorado, January 26-28, 1998: Rotterdam, A.A. Balkema, p. 763-768.

Smith, K.S., Walton-Day, K., and Ranville, J.F., 2000,

Evaluating the effects of fluvial tailings deposits on water quality in the upper Arkansas River basin, Colorado--observational scale considerations, in Proceedings from the Fifth International Conference on Acid Rock Drainage, Denver, Colorado, May 21-24, 2000: Littleton, Colo., Society for Mining, Metallurgy, and Exploration, p. 1415-1424.

Smith, K.S., Walton-Day, K., and Ranville, J.F., 1999,

Considerations of observational scale when evaluating the effect of, and remediation strategies for, a fluvial tailings deposit in the Upper Arkansas River Basin, Colorado, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 131-138.

Smith, P.E., 1994,

San Francisco Bay test case for 3-D model verification, in 1994 National Conference on Hydraulic Engineering, Proceedings, Buffalo, N.Y., August 1-5, 1994: American Society of Civil Engineers, v. 2, p. 885-889.

Smith, P.E., and Larock, B.E., 1993,

A finite-difference model for 3-D flows in bays and estuaries, in 1993 National Conference on Hydraulic Engineering, Proceedings, San Francisco, Calif., July 25-30, 1993: American Society of Civil Engineers, p. 6.

Smith, R.L., Böhlke, J.K., Revesz, K.M., Yoshinari, T.D., Hatzinger, P.B., Penarrieta, C.T., and Repert, D.A., 1999,

In situ assessment of the transport and microbial consumption of oxygen in ground water, Cape Cod, Massachusetts, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 317-322.

Smith, R.L., Brooks, M.H., and Ceazan, M.L., 1992,

The use of natural gradient tracer tests to identify and quantify microbial processes occurring in groundwater, in Stanford, J.A., and Simons, J.J., eds., Proceedings of the First International Conference on Ground Water Ecology, Tampa, Florida, April 26-29, 1992: Bethesda, Md., American Water Resources Association, p. 59-65.

Smith, R.L., and Ceazan, M.R., 1991,

Isolation and characterization of autotrophic, hydrogen-oxidizing, denitrifying bacteria from ground water as potential agents for bioremediation of nitrate contamination, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 123-127.

Smith, R.L., and Duff, J.H., 1988,

Nitrate reduction in a sewage-contaminated aquifer, in Ragone, S.E., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the second technical meeting, Cape Cod, Massachusetts, October 21-25, 1985: U.S. Geological Survey Open-File Report 86-481, p. B-27-B-28.

Smith, R.L., and Duff, J.H., 1984,

Preliminary study of denitrification in a plume of sewage-contaminated ground water, in LeBlanc, D.R., ed., Movement and fate of solutes in a plume of sewage-contaminated ground water, Cape Cod, Massachusetts--U.S. Geological Survey Toxic Waste Ground-Water Contamination Program--Papers presented at the toxic waste technical meeting, Tucson, Arizona, March 20-22, 1984: U.S. Geological Survey Open-File Report 84-475, p. 153-173.

Smith, R.L., Duff, J.H., and Howes, B.L., 1987,

Development of techniques to measure in situ rates of microbial processes in a contaminated aquifer, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. B-25-B-27.

Smith, R.L., and Harvey, R.W., 1991,

Development of sampling techniques to measure in situ rates of microbial processes in a contaminated sand and gravel aquifer, in Fliermans, C.B., and Hazen, T.C., eds., Proceedings of the First International Symposium on Microbiology of the Deep Subsurface, Orlando, Fla., January 15-19, 1990: Aiken, S.C., Westinghouse Savannah River Company, p. 2-19 to 2-33.

Smith, R.L., Harvey, R.W., Duff, J.H., and LeBlanc, D.R., 1987,

Importance of close-interval vertical sampling in delineating chemical and microbiological gradents in ground-water studies, in Franks, B.J., ed., U.S. Geological Survey Program on Toxic Waste--Ground-Water Contamination--Proceedings of the third technical meeting, Pensacola, Florida, March 23-27, 1987: U.S. Geological Survey Open-File Report 87-109, p. B-33-B-35.

Smith, R.L., Howes, B.L., and Duff, J.H., 1991,

Effects of denitrification on nitrogen geochemistry in a nitrate-contaminated sand and gravel aquifer, Cape Cod, Massachusetts, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 128-134.

Smith, R.L., Howes, B.L., and Duff, J.H., 1989,

Use of tracer tests to measure the transport and consumption of methane in a contaminated aquifer, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 167-175.

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The reduction of aqueous metal species on the surfaces of Fe(II)-containing oxides--The role of surface passivation, in Sparks, D.L., and Grundi, T.J., eds., Mineral-Water Interfacial Reactions--Kinetics and Mechanisms: Washington, D.C., American Chemical Society ACS Symposium Series 715, p. 323-341.

White, K.D., 1989,

Biodegradation of methanol and tertiary butyl alcohol in subsurface systems, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 647.

Wiener, J.G., and Krabbenhoft, D.P., 1999,

Methylmercury in aquatic food webs--Consequences and management challenges, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 2 of 3--Contamination of Hydrologic Systems and Related Ecosystems: U.S. Geological Survey Water-Resources Investigations Report 99-4018B, p. 161-169.

Wildhaber, M.L., Schmitt, C.J., and Allert, A.L., 1999,

Factors explaining the distribution and site densities of the Neosho Madtom (Noturus placidus) in the Spring River, Missouri, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 269-279.

Wilkison, D.H., Cahill, J.D., Zaugg, S.D., Poulton, B.C., and Armstrong, D.J., 2004,

Source and fate of pharmaceuticals and selected organic wastewater compounds in the Blue River Basin, metropolitan Kansas City, USA, in Proceedings of the 4th International Conference on Pharmaceuticals and Endocrine Disrupting Chemicals in Water, Minneapolis, Minnesota, October 13-15, 2004: National Ground Water Association, p. 36-37, CD-ROM.

Williams, J.D., Kolpin, D.W., and eds., 2003,

Agricultural hydrology and water quality, in Proceedings of the AWRA 2003 Spring Specialty Conference: Kansas City, MO, American Water Resources Association, p. CD-ROM.

Williams, J.H., Lacombe, P.J., Johnson, C.D., and Paillet, F.L., 2007,

Cross-borehole flow tests and insights into hydraulic connections in fractured mudstone and sandstone, in Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP 2007), Denver, Colorado, April 1-5, 2007: Denver, Colo., Environmental and Engineering Geophysical Society, p. 1140-1152 (CD-ROM).

Wilson, B.H., 1989,

Biotransformation of chlorinated hydrocarbons and alkylbenzenes in aquifer material from the Picatinny Arsenal, New Jersey, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 389-394.

Wilson, B.H., Ehlke, T.A., Imbrigiotta, T.E., and Wilson, J.T., 1991,

Reductive dechlorination of trichloroethylene in anoxic aquifer material from Picatinny Arsenal, New Jersey, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 704-707.

Wilson, J.T., Kampbell, D.H., Weaver, J.W., Wilson, B.H., Imbrigiotta, T.E., and Ehlke, T.A., 1995,

A review of intrinsic bioremediation of TCE in ground water at Picatinny Arsenal, New Jersey and St. Joseph, Michigan, in Proceedings of the Symposium on Bioremediation of Hazardous Wastes--Research, Development, and Field Evaluations, Rye Brook, New York, August 8-10, 1995, Washington, D.C.: Office of Research and Development, U.S. Environmental Protection Agency, p. 13-16, ISBN:EPA/540/R-95/532.

Wilson, S.A., and Taggart, J.E., Jr., 1989,

Distribution of major and trace elements in core samples from Picatinny Arsenal, New Jersey, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 385-388.

Wilson, W.E., Rosenshein, J.S., and Hunn, J.D., 1973,

Hydrologic evaluation of industrial waste injection at Mulberry, Florida, in Braunstein, J., ed., Preprints of papers presented at the second international symposium on underground waste management and artificial recharge, New Orleans, Louisiana, September 26-30, 1973: American Association of Petroleum Geologists, v. 1, p. 552-564.

Winston, R.B., 2001,

MODFLOW GUI and GW-Chart--Tools for building and interpreting MODFLOW models, in Seo, Poeter, and Zheng, eds., Proceedings MODFLOW 2001 and Other Modeling Odysseys Conference, Ground Water Modeling Center, Colorado School of Mines, Golden, Colorado, September 2001: p. 723-727.

Wood, W.W., 1996,

Diffusion in solute transport--Three scales of importance, in Stevens, P.R., and Nicholson, T.J., eds., Joint U.S. Geological Survey, U.S. Nuclear Regulatory Commission Workshop on Research Related to Low-Level Radioactive Disposal, May 4-6, 1993, National Center, Reston, Virginia, Proceedings: U.S. Geological Survey Water-Resources Investigations Report 95-4015, p. 171-174.

Wood, W.W., Hearn, P.P., Jr., and Kraemer, T.F., 1989,

Solute diffusion within sand of the Cape Cod, Massachusetts, aquifer, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 163-166.

Wood, W.W., Kraemer, T.F., and Shapiro, A.M., 1999,

Exchangeable ions, fracture volume, and specific surface area in fractured crystalline rocks, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 3 of 3--Subsurface Contamination from Point Sources: U.S. Geological Survey Water-Resources Investigations Report 99-4018C, p. 681-684.

Wood, W.W., and Osterkamp, W.R., 1984,

Playa lake basins on the Southern High Plains of Texas, U.S.A.--A hypothesis for their development, in Whetstone, G., ed., Proceedings, Ogallala Aquifer Symposium II, Lubbock, Texas, June, 1984: Lubbock,Tex., Tech University Water Resources Center, p. 304-311.

Wood, W.W., and Osterkamp, W.R., 1984,

Recharge to the Ogallala Aquifer from playa basins on the Llano Estacado (An outrageous proposal?), in Whetstone, G., ed., Proceedings, Ogallala Aquifer Symposium II, Lubbock, Texas, June, 1984: Lubbock,Tex., Tech University Water Resources Center, p. 337-349.

Wood, W.W., and Sanford, W.E., 1994,

Recharge to the Ogallala, 60 years after C.V. Theis's analysis, in Urban, L.V., and Wyatt, A.W., eds., Proceedings of the Playa Basin Symposium, Texas Tech University, Lubbock, Texas.

Wood, W.W., Shapiro, A.M., Hsieh, P.A., and Councell, T.B., 1996,

Observational, experimental and inferred evidence for solute diffusion in fractured granite aquifers--Examples from the Mirror Lake watershed, Grafton County, New Hampshire, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 167-170.

Woodward, D.F., Farag, A.M., DeLonay, A.J., Cleveland, L.J., Brumbaugh, W.G., and Little, E.E., 1999,

The potential for contaminated ground water to adversely affect chinook salmon under exposure conditions simulating the Hanford Reach of the Columbia River, Washington, USA, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 2 of 3--Contamination of Hydrologic Systems and Related Ecosystems: U.S. Geological Survey Water-Resources Investigations Report 99-4018B, p. 455-463.

Wright, D.L., Abraham, J.D., Ellefsen, K.J., and Rossabi, J., 1998,

Borehole radar tomography and dielectric logging at the Savannah River site, in Proceedings of the Seventh International Conference on Ground-Penetrating Radar, Lawrence, Kansas, May 27-30, 1998: University of Kansas, Radar systems and Remote Sensing Laboratory, p. 539-544.

Wright, D.L., Abraham, J.D., Smith, D.V., and Hutton, S.R., 2001,

A high-resolution, short-range, directional borehole radar, in Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP2001), Denver, Colorado, March 4-7, 2001: Environmental and Engineering Geophysical Society, p. 1-15.

Wright, D.L., Bradley, J.A., and Grover, T.P., 1994,

Data acquisition systems for ground penetrating radar with example applications from the air, the surface, and boreholes, in Proceedings of the 5th International Conference on Ground Penetrating Radar, Kitchener, Ontario, Canada, June 12-16, 1994: Waterloo, Ontario, Canada, University of Waterloo, Waterloo Centre for Groundwater Research, p. 1075-1089.

Wright, D.L., Cui, T.J., and Chew, W.C., 1998,

Progress on the very early time electromagnetic (VETEM) system, in Proceedings of the Seventh International Conference on Ground-Penetrating Radar, Lawrence, Kansas, May 27-30, 1998: University of Kansas, Radar Systems and Remote Sensing Laboratory, p. 159-164.

Wright, D.L., Grover, T.P., Ellefsen, K.J., Lane, J.W., Jr., and Kase, P.G., 1996,

Radar tomograms at Mirror Lake, New Hampshire--3D visualization and a brine tracer experiment, in Bell, R.S., and Cramer, M.H., eds., Symposium on the Application of Geophysics to Engineering and Environmental Problems, Keystone, Colorado, April 28-May 2, 1996: Wheat Ridge, Colo., Environmental and Engineering Geophysical Society, p. 565-575.

Wright, D.L., Grover, T.P., Labson, V.F., and Pellerin, L., 1996,

The very early time electromagnetic (VETEM) system--first field test results, in Bell, R.S., and Cramer, M.H., eds., Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP '96), Keystone, Colorado, April 28-May 2, 1996: Environmental and Engineering Geophysical Society, p. 81-90.

Wright, D.L., Grover, T.P., Labson, V.F., Pellerin, L., Ellefsen, K.J., and Bradley, J.A., 1995,

Tomography between wells, a transient dielectric logging tool, and the very early time electromagnetic (VETEM) system, in Bell, R.S., ed., Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP ‘95), Orlando, Florida, April 23-26, 1995: Englewood, Colo., Environmental and Engineering Geophysical Society, p. 501-510.

Wright, D.L., and Lane, J.W., Jr., 1998,

Mapping hydraulically permeable fractures using directional borehole radar and hole-to-hole tomography with a saline tracer, in Bell, R.S., Powers, M.H., and Larson, T., eds., Symposium on the Application of Geophysics to Environmental and Engineering Problems, SAGEEP '98, Proceedings, Chicago, Ill., March 22-26, 1998: Wheat Ridge, Colo., Environmental and Engineering Geophysical Society, p. 379-388.

Wright, D.L., and Nelson, P.H., 1993,

Borehole dielectric logging for environmental applications--A review and a time-domain laboratory experiment, in Hallenburg, J.K., ed., Transactions of the 5th Annual Symposium, Minerals and Geotechnical Logging Society, Tulsa, Oklahoma, October 24-28, 1993: Tulsa, Okla., The Minerals and Geotechnical Logging Society, The Society of Professional Well Log Analysts, p. T1- T23.

Wright, D.L., Olhoeft, G.R., and Grover, T.P., 1996,

Velocity, attenuation, and dispersion electromagnetic tomography in fractured rock, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 111-118.

Wright, D.L., Olhoeft, G.R., Hsieh, P.A., Majer, E.L., Paillet, F.L., and Lane, J.W., Jr., 1996,

Electromagnetic and seismic tomography compared to borehole acoustic televiewer and flowmeter logs for subsurface fracture mapping at the Mirror Lake site, New Hampshire, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 1, p. 119-126.

Wright, D.L., Olhoeft, G.R., and Watts, R.D., 1984,

Ground-penetrating radar studies on Cape Cod, in Conference on Surface and Borehole Methods in Ground Water Studies, San Antonio, Tex., February 7-9, 1984: Dublin, Ohio, National Water Well Association, p. 666-680.

Wright, D.L., Smith, D.V., and Abraham, J.D., 2000,

A VETEM survey of a former munitions foundry site at the Denver Federal Center, in Powers, M.H., Ibrahim, A.B., and Cramer, L., eds., Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP2000), Arlington, Virginia, February 20-24, 2000: Environmental and Engineering Geophysical Society, p. 459-468.

Wright, D.L., Smith, D.V., Abraham, J.D., Hutton, R.S., Bond, E.K., Chi, T.J., Alaeddin, A.A., and Chew, W.C., 2000,

Imaging and modeling new VETEM data, in Noon, D.A., Stickley, G.F., and Longstaff, D., eds., Proceedings of the Eighth International Conference on Ground Penetrating Radar, Gold Coast, Queensland, Australia, May 23-26, 2000: University of Queensland, Cooperative Research Centre for Sensor Signal and Information Processing (CSSIP), p. 146-150.

Wright, D.L., Smith, D.V., Abraham, J.D., Smith, R.T., Cui, T.J., and Chew, W.C., 1999,

New field and modeling results from a simulated waste pit using the enhanced very early time electromagnetic (VETEM) prototype system, in Powers, M.H., Cramer, L., and Bell, R.S., eds., Proceedings of the Symposium on the Application of Geophysics to Engineering and Environmental Problems (SAGEEP '99), Oakland, California, March 14-18, 1999: p. 811-820.

Wright, W.G., and Nordstrom, D.K., 1999,

Oxygen isotopes of dissolved sulfate as a tool to distinguish natural and mining-related dissolved constituents, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 1 of 3--Contamination from Hardrock Mining: U.S. Geological Survey Water-Resources Investigations Report 99-4018A, p. 67-73.

Zapecza, O.S., and Baehr, A.L., 1999,

Methyl tert-butyl ether (MTBE) in lakes in Byram Township, Sussex County, New Jersey, 1998 and vulnerability of ground water in lakeside communities, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 2 of 3--Contamination of Hydrologic Systems and Related Ecosystems: U.S. Geological Survey Water-Resources Investigations Report 99-4018B, p. 405-413.

Zellweger, G.W., 1996,

Tracer injections in small streams--Why and how we do them, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 2, p. 765-767.

Zellweger, G.W., Bencala, K.E., Kimball, B.A., and McKnight, D.M., 1989,

Evaluation of lithium, sodium, chloride, and sulfate as tracers to investigate hydrologic aspects of acidic, metal-rich streams, in Mallard, G.E., and Ragone, S.E., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Phoenix, Arizona, September 26-30, 1988: U.S. Geological Survey Water-Resources Investigations Report 88-4220, p. 609.

Zellweger, G.W., Bencala, K.E., McKnight, D.M., Hirsch, R.M., and Kimball, B.A., 1988,

Practical aspects of tracer experiments in acidic, metal enriched streams, in Mallard, G.E., ed., U.S. Geological Survey Toxic Substances Hydrology Program--Surface-Water Contamination--Proceedings of the technical meeting, Denver, Colorado, February 2-4, 1987: U.S. Geological Survey Open-File Report 87-764, p. 125-130.

Zellweger, G.W., and Maura, W.S., 1991,

Calculation of conservative tracer and flume-discharge measurements on a small mountain stream, in Mallard, G.E., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Monterey, California, March 11-15, 1991: U.S. Geological Survey Water-Resources Investigations Report 91-4034, p. 434-437.

Zhang, M., Hobbs, M.Y., Frape, S.K., Nordstrom, D.K., Ball, J.W., and McCleskey, R.B., 2004,

Stable chlorine isotope composition of geothermal waters from Yellowstone National Park, in Wanty, R.B., and Seal, R.R., II., eds., Proceedings of the Eleventh International Symposium on Water - Rock Interaction, Saratoga Springs, New York, June 27-July 2, 2004: A.A. Balkema, p. 233-236.

Zhang, M., Takahashi, M., Morin, R.H., Endo, H., and Esaki, T., 2001,

Determining the hydraulic properties of saturated, low-permeability geological materials in the laboratory--Advances in theory and practice, in Proceedings of the ASTM Symposium on Evaluation and Remediation of Low-Permeability and Dual-Porosity Environments, Reno, Nevada, January 25-26, 2001: p. 40-55.

Zhu, L., Liu, L., Lane, J.W., Jr., and Day-Lewis, F.D., 2006,

Numerical simulation of EM wave propagation using split-step alternating direction implicit FDTD method, in Proceedings of the Eleventh International Conference on Ground Penetrating Radar (CD-ROM), Columbus, Ohio, June 19-22, 2006.

Zielinski, R.A., and Asher-Bolinder, S., 1996,

Uraniferous waters of southeastern Colorado--A function of geology, climate and land use, in Morganwalp, D.W., and Aronson, D.A., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the technical meeting, Colorado Springs, Colorado, September 20-24, 1993: U.S. Geological Survey Water-Resources Investigations Report 94-4015, v. 2, p. 805-812.

Zielinski, R.A., and Budahn, J.R., 2004,

Mode of occurrence and environmental mobility of oilfield NORM at USGS Research Site B, Osage Skiatook project, northeast Oklahoma, in International Petroleum Environmental Conference, Albuquerque, New Mexico, October 11-15, 2004.

Zielinski, R.A., Cathcart, J.D., Hannah, T.L., and Bullock Jr., J.H., 2003,

Determining the distribution of subsurface salt contamination using the composition of oak leaves--A case study at an oil production site, northeast Oklahoma, in 2003 10th Annual International Petroleum Environmental Conference, Houston, Texas, November 11-14, 2003: IPEC.

Zielinski, R.A., Rice, C.A., and Otton, J.K., 2003,

Use of soil extracts to define the extent of brine-impacted soils and bedrock at oil production site "B", Osage-Skiatook Project, northeastern Oklahoma, in Sublette, K., ed., 9th International Petroleum Environmental Conference Special Session--Fate and Transport of Brine and Hydrocarbon Releases in Soils and Water, Northeast Oklahoma, Albuquerque, New Mexico, October 22-25, 2002: IPEC, p. 12 pages.

Zimmerman, L.R., Thurman, E.M., and Bastian, K.C., 1999,

Detection of persistent organic pollutants in the Mississippi Delta using semipermeable membrane devices, in Morganwalp, D.W., and Buxton, H.T., eds., U.S. Geological Survey Toxic Substances Hydrology Program--Proceedings of the Technical Meeting, Charleston, South Carolina, March 8-12, 1999--Volume 2 of 3--Contamination of Hydrologic Systems and Related Ecosystems: U.S. Geological Survey Water-Resources Investigations Report 99-4018B, p. 367-379.

Zogorski, J.S., Delzer, G.C., Bender, D.A., Squillace, P.J., Lopes, T.J., Baehr, A.L., Stackelberg, P.E., Landmeyer, J.E., Boughton, C.J., Lico, M.S., Pankow, J.F., Johnson, R.L., and Thomson, N.R., 1998,

MTBE--Summary of findings and research by the U.S. Geological Survey, in Annual Conference on Water Quality, American Water Works Association Meeting, Dallas, Texas, June 21-25, 1998: Denver, Colo., American Water Works Association, v. D, p. 287-309.

There are 1289 Conference Proceedings Papers in the bibliography. The above list is sorted by author. The Toxics Bibliographic Data Base was last updated on 5/15/08.

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