Letters to the Editor:

D. Keith Reid

Comment on "The Myth of Nitrogen Fertilization for Soil Carbon Sequestration", by S.A. Khan et al. in the Journal of Environmental Quality 36:1821–1832
Published online 1 May 2008; doi:10.2134/jeq2008.0001le
J Environ Qual 2008 37: 739-740. [Full Text] [PDF]  

Reply: Comment on "The Myth of Nitrogen Fertilization for Soil Carbon Sequestration", by S.A. Khan et al. in the Journal of Environmental Quality 36:1821–1832
Published online 1 May 2008; doi:10.2134/jeq2008.0001re
J Environ Qual 2008 37: 739-740. [Full Text] [PDF]  

Special Submissions:

Paul D. Capel, Kathleen A. McCarthy, and Jack E. Barbash

National, Holistic, Watershed-Scale Approach to Understand the Sources, Transport, and Fate of Agricultural Chemicals
Published online 1 May 2008; doi:10.2134/jeq2007.0226
J Environ Qual 2008 37: 983-993. [Abstract] [Full Text] [Figures Only] [PDF] Supplement  

Christopher T. Green, Larry J. Puckett, John Karl Böhlke, Barbara A. Bekins, Steven P. Phillips, Leon J. Kauffman, Judith M. Denver, and Henry M. Johnson

Limited Occurrence of Denitrification in Four Shallow Aquifers in Agricultural Areas of the United States
Published online 1 May 2008; doi:10.2134/jeq2006.0419
J Environ Qual 2008 37: 994-1009. [Abstract] [Full Text] [Figures Only] [PDF]  

Hedeff I. Essaid, Celia M. Zamora, Kathleen A. McCarthy, Jason R. Vogel, and John T. Wilson

Using Heat to Characterize Streambed Water Flux Variability in Four Stream Reaches
Published online 1 May 2008; doi:10.2134/jeq2006.0448
J Environ Qual 2008 37: 1010-1023. [Abstract] [Full Text] [Figures Only] [PDF]  

David A. Alvarez, Walter L. Cranor, Stephanie D. Perkins, Randal C. Clark, and Steven B. Smith

Chemical and Toxicologic Assessment of Organic Contaminants in Surface Water Using Passive Samplers
Published online 1 May 2008; doi:10.2134/jeq2006.0463
J Environ Qual 2008 37: 1024-1033. [Abstract] [Full Text] [Figures Only] [PDF]  

Larry J. Puckett, Celia Zamora, Hedeff Essaid, John T. Wilson, Henry M. Johnson, Michael J. Brayton, and Jason R. Vogel

Transport and Fate of Nitrate at the Ground-Water/Surface-Water Interface
Published online 1 May 2008; doi:10.2134/jeq2006.0550
J Environ Qual 2008 37: 1034-1050. [Abstract] [Full Text] [Figures Only] [PDF]  

Lawrence H. Fisher and Richard W. Healy

Water Movement within the Unsaturated Zone in Four Agricultural Areas of the United States
Published online 1 May 2008; doi:10.2134/jeq2006.0561
J Environ Qual 2008 37: 1051-1063. [Abstract] [Full Text] [Figures Only] [PDF]  

E. Randall Bayless, Paul D. Capel, Jack E. Barbash, Richard M. T. Webb, Tracy L. Connell Hancock, and David C. Lampe

Simulated Fate and Transport of Metolachlor in the Unsaturated Zone, Maryland, USA
Published online 1 May 2008; doi:10.2134/jeq2006.0562
J Environ Qual 2008 37: 1064-1072. [Abstract] [Full Text] [Figures Only] [PDF]  

Christopher T. Green, Lawrence H. Fisher, and Barbara A. Bekins

Nitrogen Fluxes through Unsaturated Zones in Five Agricultural Settings across the United States
Published online 1 May 2008; doi:10.2134/jeq2007.0010
J Environ Qual 2008 37: 1073-1085. [Abstract] [Full Text] [Figures Only] [PDF]  

Tracy C. Hancock, Mark W. Sandstrom, Jason R. Vogel, Richard M.T. Webb, E. Randall Bayless, and Jack E. Barbash

Pesticide Fate and Transport throughout Unsaturated Zones in Five Agricultural Settings, USA
Published online 1 May 2008; doi:10.2134/jeq2007.0024
J Environ Qual 2008 37: 1086-1100. [Abstract] [Full Text] [Figures Only] [PDF]  

Jason R. Vogel, Michael S. Majewski, and Paul D. Capel

Pesticides in Rain in Four Agricultural Watersheds in the United States
Published online 1 May 2008; doi:10.2134/jeq2007.0079
J Environ Qual 2008 37: 1101-1115. [Abstract] [Full Text] [Figures Only] [PDF]  

Gregory V. Steele, Henry M. Johnson, Mark W. Sandstrom, Paul D. Capel, and Jack E. Barbash

Occurrence and Fate of Pesticides in Four Contrasting Agricultural Settings in the United States
Published online 1 May 2008; doi:10.2134/jeq2007.0166
J Environ Qual 2008 37: 1116-1132. [Abstract] [Full Text] [Figures Only] [PDF]  

John H. Duff, Anthony J. Tesoriero, William B. Richardson, Eric A. Strauss, and Mark D. Munn

Whole-Stream Response to Nitrate Loading in Three Streams Draining Agricultural Landscapes
Published online 1 May 2008; doi:10.2134/jeq2007.0187
J Environ Qual 2008 37: 1133-1144. [Abstract] [Full Text] [Figures Only] [PDF]  

Richard M. T. Webb, Michael E. Wieczorek, Bernard T. Nolan, Tracy C. Hancock, Mark W. Sandstrom, Jack E. Barbash, E. Randall Bayless, Richard W. Healy, and Joshua Linard

Variations in Pesticide Leaching Related to Land Use, Pesticide Properties, and Unsaturated Zone Thickness
Published online 1 May 2008; doi:10.2134/jeq2007.0245
J Environ Qual 2008 37: 1145-1157. [Abstract] [Full Text] [Figures Only] [PDF]  

Joseph L. Domagalski, Scott Ator, Richard Coupe, Kathleen McCarthy, David Lampe, Mark Sandstrom, and Nancy Baker

Comparative Study of Transport Processes of Nitrogen, Phosphorus, and Herbicides to Streams in Five Agricultural Basins, USA
Published online 1 May 2008; doi:10.2134/jeq2007.0408
J Environ Qual 2008 37: 1158-1169. [Abstract] [Full Text] [Figures Only] [PDF]  

Reviews and Analyses:

R. W. McDowell, Z. Dou, J. D. Toth, B. J. Cade-Menun, P. J. A. Kleinman, K. Soder, and L. Saporito

A Comparison of Phosphorus Speciation and Potential Bioavailability in Feed and Feces of Different Dairy Herds Using ³¹P Nuclear Magnetic Resonance Spectroscopy
Published online 1 May 2008; doi:10.2134/jeq2007.0086
J Environ Qual 2008 37: 741-752. [Abstract] [Full Text] [Figures Only] [PDF]  

Technical Reports:

Atmospheric Pollutants and Trace Gases:

S. A. Prior, H. A. Torbert, G. B. Runion, H. H. Rogers, and B. A. Kimball

Free-Air CO₂ Enrichment of Sorghum: Soil Carbon and Nitrogen Dynamics
Published online 1 May 2008; doi:10.2134/jeq2007.0276
J Environ Qual 2008 37: 753-758. [Abstract] [Full Text] [PDF]  

S. Haile-Mariam, H. P. Collins, and S. S. Higgins

Greenhouse Gas Fluxes from an Irrigated Sweet Corn (Zea mays L.)–Potato (Solanum tuberosum L.) Rotation
Published online 1 May 2008; doi:10.2134/jeq2007.0400
J Environ Qual 2008 37: 759-771. [Abstract] [Full Text] [Figures Only] [PDF]  

Bioremediation and Biodegradation:

C. L. Mackowiak and M. C. Amacher

Soil Sulfur Amendments Suppress Selenium Uptake by Alfalfa and Western Wheatgrass
Published online 1 May 2008; doi:10.2134/jeq2007.0157
J Environ Qual 2008 37: 772-779. [Abstract] [Full Text] [Figures Only] [PDF]  

Ecological Risk Assessment:

H. H. Zhang, Z. F. Wu, C. L. Yang, B. Xia, D. R. Xu, and H. X. Yuan

Spatial Distributions and Potential Risk Analysis of Total Soil Selenium in Guangdong Province, China
Published online 1 May 2008; doi:10.2134/jeq2007.0154
J Environ Qual 2008 37: 780-787. [Abstract] [Full Text] [Figures Only] [PDF]  

Christopher J. Fettig, A. Steven Munson, Stephen R. McKelvey, Parshall B. Bush, and Robert R. Borys

Spray Deposition from Ground-based Applications of Carbaryl to Protect Individual Trees from Bark Beetle Attack
Published online 1 May 2008; doi:10.2134/jeq2007.0300
J Environ Qual 2008 37: 1170-1179. [Abstract] [Full Text] [Figures Only] [PDF]  

Mats Larsbo, Kathrin Fenner, Krispin Stoob, Michael Burkhardt, Karim Abbaspour, and Christian Stamm

Simulating Sulfadimidine Transport in Surface Runoff and Soil at the Microplot and Field Scale
Published online 1 May 2008; doi:10.2134/jeq2007.0432
J Environ Qual 2008 37: 788-797. [Abstract] [Full Text] [Figures Only] [PDF]  

Ecosystem Restoration:

S. Agyin-Birikorang, G. A. O'Connor, and S. R. Brinton

Evaluating Phosphorus Loss from a Florida Spodosol as Affected by Phosphorus-Source Application Methods
Published online 1 May 2008; doi:10.2134/jeq2007.0535
J Environ Qual 2008 37: 1180-1189. [Abstract] [Full Text] [Figures Only] [PDF]  

Heavy Metals in the Environment:

Mônica B. Benke, Srimathie P. Indraratne, Xiying Hao, Chi Chang, and Tee Boon Goh

Trace Element Changes in Soil after Long-Term Cattle Manure Applications
Published online 1 May 2008; doi:10.2134/jeq2007.0214
J Environ Qual 2008 37: 798-807. [Abstract] [Full Text] [Figures Only] [PDF]  

Andreas Voegelin, Gerome Tokpa, Olivier Jacquat, Kurt Barmettler, and Ruben Kretzschmar

Zinc Fractionation in Contaminated Soils by Sequential and Single Extractions: Influence of Soil Properties and Zinc Content
Published online 1 May 2008; doi:10.2134/jeq2007.0326
J Environ Qual 2008 37: 1190-1200. [Abstract] [Full Text] [Figures Only] [PDF]  

Landscape and Watershed Processes:

Shujiang Kang, Henry Lin, William J. Gburek, Gordon J. Folmar, and Birl Lowery

Baseflow Nitrate in Relation to Stream Order and Agricultural Land Use
Published online 1 May 2008; doi:10.2134/jeq2007.0011
J Environ Qual 2008 37: 808-816. [Abstract] [Full Text] [Figures Only] [PDF]  

A. Farenhorst, S. K. Papiernik, I. Saiyed, P. Messing, K. D. Stephens, J. A. Schumacher, D. A. Lobb, S. Li, M. J. Lindstrom, and T. E. Schumacher

Herbicide Sorption Coefficients in Relation to Soil Properties and Terrain Attributes on a Cultivated Prairie
Published online 1 May 2008; doi:10.2134/jeq2007.0109
J Environ Qual 2008 37: 1201-1208. [Abstract] [Full Text] [Figures Only] [PDF]  

Linda Nol, Peter H. Verburg, Gerard B. M. Heuvelink, and Karin Molenaar

Effect of Land Cover Data on Nitrous Oxide Inventory in Fen Meadows
Published online 1 May 2008; doi:10.2134/jeq2007.0438
J Environ Qual 2008 37: 1209-1219. [Abstract] [Full Text] [Figures Only] [PDF]  

Organic Compounds in the Environment:

Yingjie Zhang, Dongqiang Zhu, and Hongxia Yu

Sorption of Aromatic Compounds to Clay Mineral and Model Humic Substance–Clay Complex: Effects of Solute Structure and Exchangeable Cation
Published online 1 May 2008; doi:10.2134/jeq2007.0217
J Environ Qual 2008 37: 817-823. [Abstract] [Full Text] [Figures Only] [PDF]  

Xiaolei Qu, Lin Xiao, and Dongqiang Zhu

Site-Specific Adsorption of 1,3-Dinitrobenzene to Bacterial Surfaces: A Mechanism of n– Electron-Donor-Acceptor Interactions
Published online 1 May 2008; doi:10.2134/jeq2007.0236
J Environ Qual 2008 37: 824-829. [Abstract] [Full Text] [Figures Only] [PDF]  

Pirkko Laitinen, Katri Siimes, Sari Rämö, Lauri Jauhiainen, Liisa Eronen, Seija Oinonen, and Helinä Hartikainen

Effects of Soil Phosphorus Status on Environmental Risk Assessment of Glyphosate and Glufosinate-Ammonium
Published online 1 May 2008; doi:10.2134/jeq2007.0256
J Environ Qual 2008 37: 830-838. [Abstract] [Full Text] [Figures Only] [PDF]  

Thomas L. Potter, Clint C. Truman, Timothy C. Strickland, David D. Bosch, and Theodore M. Webster

Herbicide Incorporation by Irrigation and Tillage Impact on Runoff Loss
Published online 1 May 2008; doi:10.2134/jeq2007.0306
J Environ Qual 2008 37: 839-847. [Abstract] [Full Text] [Figures Only] [PDF]  

Holly Dolliver, Kuldip Kumar, Satish Gupta, and Ashok Singh

Application of Enzyme-Linked Immunosorbent Assay Analysis for Determination of Monensin in Environmental Samples
Published online 1 May 2008; doi:10.2134/jeq2007.0394
J Environ Qual 2008 37: 1220-1226. [Abstract] [Full Text] [Figures Only] [PDF]  

Holly Dolliver and Satish Gupta

Antibiotic Losses in Leaching and Surface Runoff from Manure-Amended Agricultural Land
Published online 1 May 2008; doi:10.2134/jeq2007.0392
J Environ Qual 2008 37: 1227-1237. [Abstract] [Full Text] [Figures Only] [PDF]  

Holly A.S. Dolliver and Satish C. Gupta

Antibiotic Losses from Unprotected Manure Stockpiles
Published online 1 May 2008; doi:10.2134/jeq2007.0391
J Environ Qual 2008 37: 1238-1244. [Abstract] [Full Text] [Figures Only] [PDF]  

Holly Dolliver, Satish Gupta, and Sally Noll

Antibiotic Degradation during Manure Composting
Published online 1 May 2008; doi:10.2134/jeq2007.0399
J Environ Qual 2008 37: 1245-1253. [Abstract] [Full Text] [Figures Only] [PDF]  

L. Jason Krutz, Dale L. Shaner, Cesare Accinelli, Robert M. Zablotowicz, and W. Brien Henry

Atrazine Dissipation in s-Triazine–Adapted and Nonadapted Soil from Colorado and Mississippi: Implications of Enhanced Degradation on Atrazine Fate and Transport Parameters
Published online 1 May 2008; doi:10.2134/jeq2007.0448
J Environ Qual 2008 37: 848-857. [Abstract] [Full Text] [Figures Only] [PDF]  

Fanny Monteil-Rivera, Louise Paquet, Romain Giroux, and Jalal Hawari

Contribution of Hydrolysis in the Abiotic Attenuation of RDX and HMX in Coastal Waters
Published online 1 May 2008; doi:10.2134/jeq2007.0451
J Environ Qual 2008 37: 858-864. [Abstract] [Full Text] [Figures Only] [PDF]  

Plant and Environment Interactions:

S. Haase, A. Rothe, A. Kania, J. Wasaki, V. Römheld, C. Engels, E. Kandeler, and G. Neumann

Responses to Iron Limitation in Hordeum vulgare L. as Affected by the Atmospheric CO₂ Concentration
Published online 1 May 2008; doi:10.2134/jeq2006.0136
J Environ Qual 2008 37: 1254-1262. [Abstract] [Full Text] [Figures Only] [PDF]  

Santosh Kumar Prajapati and B. D. Tripathi

Seasonal Variation of Leaf Dust Accumulation and Pigment Content in Plant Species Exposed to Urban Particulates Pollution
Published online 1 May 2008; doi:10.2134/jeq2006.0511
J Environ Qual 2008 37: 865-870. [Abstract] [Full Text] [Figures Only] [PDF]  

I. A. M. Yunusa, V. Manoharan, D. L. DeSilva, D. Eamus, B. R. Murray, and S. P. Nissanka

Growth and Elemental Accumulation by Canola on Soil Amended with Coal Fly Ash
Published online 1 May 2008; doi:10.2134/jeq2007.0021
J Environ Qual 2008 37: 1263-1270. [Abstract] [Full Text] [Figures Only] [PDF]  

Simon Bilodeau Gauthier, Daniel Houle, Christian Gagnon, Benoît Côté, and Christian Messier

Extractability of Elements in Sugar Maple Xylem along a Gradient of Soil Acidity
Published online 1 May 2008; doi:10.2134/jeq2007.0203
J Environ Qual 2008 37: 871-879. [Abstract] [Full Text] [Figures Only] [PDF]  

Upendra M. Sainju, Zachary N. Senwo, Ermson Z. Nyakatawa, Irenus A. Tazisong, and K. Chandra Reddy

Tillage, Cropping Systems, and Nitrogen Fertilizer Source Effects on Soil Carbon Sequestration and Fractions
Published online 1 May 2008; doi:10.2134/jeq2007.0241
J Environ Qual 2008 37: 880-888. [Abstract] [Full Text] [PDF]  

L. Zotarelli, J. M. Scholberg, M. D. Dukes, and R. Muñoz-Carpena

Fertilizer Residence Time Affects Nitrogen Uptake Efficiency and Growth of Sweet Corn
Published online 1 May 2008; doi:10.2134/jeq2007.0460
J Environ Qual 2008 37: 1271-1278. [Abstract] [Full Text] [Figures Only] [PDF]  

Surface Water Quality:

Olga Vigiak, Olivier Ribolzi, Alain Pierret, Oloth Sengtaheuanghoung, and Christian Valentin

Trapping Efficiencies of Cultivated and Natural Riparian Vegetation of Northern Laos
Published online 1 May 2008; doi:10.2134/jeq2007.0251
J Environ Qual 2008 37: 889-897. [Abstract] [Full Text] [Figures Only] [PDF]  

David M. Butler, Dorcas H. Franklin, Miguel L. Cabrera, Armando S. Tasistro, Kang Xia, and Larry T. West

Evaluating Aeration Techniques for Decreasing Phosphorus Export from Grasslands Receiving Manure
Published online 1 May 2008; doi:10.2134/jeq2007.0289
J Environ Qual 2008 37: 1279-1287. [Abstract] [Full Text] [Figures Only] [PDF]  

A. Hartz, M. Cuvelier, K. Nowosielski, T. D. Bonilla, M. Green, N. Esiobu, D.S. McCorquodale, and A. Rogerson

Survival Potential of Escherichia coli and Enterococci in Subtropical Beach Sand: Implications for Water Quality Managers
Published online 1 May 2008; doi:10.2134/jeq2007.0312
J Environ Qual 2008 37: 898-905. [Abstract] [Full Text] [Figures Only] [PDF]  

G. S. Bilotta, R. E. Brazier, P. M. Haygarth, C. J. A. Macleod, P. Butler, S. Granger, T. Krueger, J. Freer, and J. Quinton

Rethinking the Contribution of Drained and Undrained Grasslands to Sediment-Related Water Quality Problems
Published online 1 May 2008; doi:10.2134/jeq2007.0457
J Environ Qual 2008 37: 906-914. [Abstract] [Full Text] [Figures Only] [PDF]  

Vadose Zone Processes and Chemical Transport:

Markus Deurer, Siva Sivakumaran, Stefanie Ralle, Iris Vogeler, Ian McIvor, Brent Clothier, Steve Green, and Jörg Bachmann

A New Method to Quantify the Impact of Soil Carbon Management on Biophysical Soil Properties: The Example of Two Apple Orchard Systems in New Zealand
Published online 1 May 2008; doi:10.2134/jeq2007.0508
J Environ Qual 2008 37: 915-924. [Abstract] [Full Text] [Figures Only] [PDF]  

Waste Management:

D. R. Lapen, E. Topp, M. Edwards, L. Sabourin, W. Curnoe, N. Gottschall, P. Bolton, S. Rahman, B. Ball-Coelho, M. Payne, S. Kleywegt, and N. McLaughlin

Effect of Liquid Municipal Biosolid Application Method on Tile and Ground Water Quality
Published online 1 May 2008; doi:10.2134/jeq2006.0486
J Environ Qual 2008 37: 925-936. [Abstract] [Full Text] [Figures Only] [PDF]  

Sarah L. Chinault and George A. O'Connor

Phosphorus Release from a Biosolids-Amended Sandy Spodosol
Published online 1 May 2008; doi:10.2134/jeq2007.0139
J Environ Qual 2008 37: 937-943. [Abstract] [Full Text] [Figures Only] [PDF]  

Gabriela R. Muñoz, Keith A. Kelling, Karen E. Rylant, and Jun Zhu

Field Evaluation of Nitrogen Availability from Fresh and Composted Manure
Published online 1 May 2008; doi:10.2134/jeq2007.0219
J Environ Qual 2008 37: 944-955. [Abstract] [Full Text] [Figures Only] [PDF]  

S. Menéndez, P. Merino, A. Lekuona, M. Pinto, C. González-Murua, and J. M. Estavillo

The Effect of Cattle Slurry Electroflotation Products as Fertilizers on Gaseous Emissions and Grassland Yield
Published online 1 May 2008; doi:10.2134/jeq2007.0296
J Environ Qual 2008 37: 956-962. [Abstract] [Full Text] [Figures Only] [PDF]  

Zahoor Ahmad, Sadahiro Yamamoto, and Toshimasa Honna

Leachability and Phytoavailability of Nitrogen, Phosphorus, and Potassium from Different Bio-composts under Chloride- and Sulfate-Dominated Irrigation Water
Published online 1 May 2008; doi:10.2134/jeq2007.0414
J Environ Qual 2008 37: 1288-1298. [Abstract] [Full Text] [Figures Only] [PDF]  

Konstantinos C. Makris, Jason Salazar, Shahida Quazi, Syam S. Andra, Dibyendu Sarkar, Stephan B. H. Bach, and Rupali Datta

Controlling the Fate of Roxarsone and Inorganic Arsenic in Poultry Litter
Published online 1 May 2008; doi:10.2134/jeq2007.0416
J Environ Qual 2008 37: 963-971. [Abstract] [Full Text] [Figures Only] [PDF]  

Wetlands and Aquatic Processes:

C. Ryan Penton and Susan Newman

Enzyme-Based Resource Allocated Decomposition and Landscape Heterogeneity in the Florida Everglades
Published online 1 May 2008; doi:10.2134/jeq2007.0248
J Environ Qual 2008 37: 972-976. [Abstract] [Full Text] [Figures Only] [PDF]  

Michael Rodgers, Guangxue Wu, and Xinmin Zhan

Nitrogen and Phosphorus Removal from Domestic Strength Synthetic Wastewater Using an Alternating Pumped Flow Sequencing Batch Biofilm Reactor
Published online 1 May 2008; doi:10.2134/jeq2007.0361
J Environ Qual 2008 37: 977-982. [Abstract] [Full Text] [Figures Only] [PDF]  

Book Reviews:

Nanthi S. Bolan

Water Encyclopedia: Domestic, Municipal, and Industrial Water Supply and Waste Disposal
Published online 1 May 2008; doi:10.2134/jeq2008.0002br
J Environ Qual 2008 37: 1299. [Full Text] [PDF]  

Also in this Issue:

Carbon Dioxide Efflux from Soil with Poultry Litter Applications in Conventional and Conservation Tillage Systems in North Alabama
Published online 1 May 2008; doi:10.2134/jeq2006.0386er
J Environ Qual 2008 37: 1300. [Full Text] [PDF]  

Transport and Reaction Processes Affecting the Attenuation of Landfill Gas in Cover Soils
Published online 1 May 2008; doi:10.2134/jeq2007.0256er
J Environ Qual 2008 37: 1300. [Full Text] [PDF]  

ACS324.1 Journal of Environmental Quality Editorial Board
Published online 1 May 2008; doi:10.2134/agronj2007.0125q
J Environ Qual 2008 37: 1301-1304. [PDF]  

Thanks to Our Reviewers
Published online 1 May 2008; doi:10.2134/jeq2007.0001tr
J Environ Qual 2008 37: 1305-1315. [PDF]  

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