National Water-Quality Assessment (NAWQA) Program
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Banks, W.S.L., and Reyes, B., 2009, Anthropogenic organic compounds in source and finished groundwater of community water systems in the Piedmont Physiographic Province, Potomac River Basin, Maryland and Virginia, 2003-2004: U.S. Geological Survey Scientific Investigations Report 2009-5064, 33 p. Available Online
Lindsey, B.D., Berndt, M.P., Katz, B.G., Ardis, A.F., and Skach, K.A., 2009, Factors affecting water quality in selected carbonate aquifers in the United States, 1993-2005: U.S. Geological Survey Scientific Investigations Report 2008-5240, 117 p. Available Online
McCarthy, K.A., 2009, A whole-system approach to understanding agricultural chemicals in the environment: U.S. Geological Survey Fact Sheet 2009-3042, 6 p., on-line only. Available Online
Mullaney, J.R., Lorenz, D.L., Arntson, A.D., 2009, Chloride in groundwater and surface water in areas underlain by the glacial aquifer system, northern United States: U.S. Geological Survey Scientific Investigations Report 2009-5086, 41 p. Available Online
Tesoriero, Anthony J., Duff, J.H., Wolock, D.M., Spahr, N.E., and Almendinger, J.E., 2009, Identifying Pathways and Processes Affecting Nitrate and Orthophosphate Inputs to Streams in Agricultural Watersheds: Journal of Environmental Quality 38:1892-1900, 9 p. doi: 10.2134/jeq2008.0484 Available Online
Alexander, R.B., Smith, R.A., Schwarz, G.S., Boyer, E.W., Nolan, J.V., and Brakebill, J.W., 2008, Differences in phosphorus and nitrogen delivery to the Gulf of Mexico from the Mississippi River Basin: Environmental Science and Technology, v. 42, no. 3, p. 822-830. doi: 10.1021/es0716103 Available Online
Alvarez, D.A., Cranor, W.L., Perkins, S.D., Clark, R.C., and Smith, S.B., 2008, Chemical and Toxicologic Assessment of Organic Contaminants in Surface Water Using Passive Samplers: Journal of Environmental Quality 2008 (37), p. 1024-1033. doi: 10.2134/jeq2006.0463 Available Online
Ator, Scott W., 2008, Natural and Human Influences on Water Quality in a Shallow Regional Unconsolidated Aquifer, Northern Atlantic Coastal Plain: U.S. Geological Survey Scientific Investigations Report 2008-5190, 19 p. Available Online
Bayless, E.R., Capel, P.D., Barbash, J.E., Webb, R.M.T., Hancock, T.L., and Lampe, D.C., 2008, Simulated Fate and Transport of Metolachlor in the Unsaturated Zone, Maryland, USA: Journal of Environmental Quality 2008 37, p. 1064-1072. doi: 10.2134/jeq2006.0562 Available Online
Brightbill, R.A., and Munn, M.D., 2008, Environmental and biological data of the nutrient enrichment effects on stream ecosystems project of the National Water Quality Assessment Program, 2003-04: U.S. Geological Survey Data Series 345, 12 p. Available Online
Capel, P.D., McCarthy, K.A., and Barbash, J.E., 2008, National, Holistic, Watershed-Scale Approach to Understand the Sources, Transport, and Fate of Agricultural Chemicals: Journal of Environmental Quality 2008 37, p. 983-993. doi: 10.2134/jeq2007.0226 Available Online
Carlisle, Daren M., Falcone, James, and Meador, Michael R. , 2008, Predicting the biological condition of streams: use of geospatial indicators of natural and anthropogenic characteristics of watersheds: Environmental Monitoring and Assessment, 0167-6369 (Print) 1573-2959 (Online) May 21, 2008, p. 143-160. doi: 10.1007/s10661-008-0256-z Available Online
Daniel L. Calhoun, D.L., Gregory, M.B., and Weyers, H.S., 2008, Algal and Invertebrate Community Composition along Agricultural Gradients: A Comparative Study from Two Regions of the Eastern United States: U.S. Geological Survey Scientific Investigations Report 2008-5046, 33 p. Available Online
Debrewer, Linda M., Ator, Scott W., and Denver, Judith M., 2008, Temporal Trends in Nitrate and Selected Pesticides in Mid-Atlantic Ground Water: Journal of Environmental Quality, 37 (5), p. S296-S308. doi: 10.2134/jeq2007.0664 Available Online
Domagalski, J.L., Ator, S., Coupe, R., McCarthy, K., Lampe, D., Sandstrom, M., and Baker, N., 2008, Comparative Study of Transport Processes of Nitrogen, Phosphorus, and Herbicides to Streams in Five Agricultural Basins, USA: Journal of Environmental Quality 2008 (37), p. 1158-1169. doi: 10.2134/jeq2007.0408 Available Online
Duff, J.H., Tesoriero, A.J., Richardson, W.B., Strauss, E.A., and Munn, M.D., 2008, Whole-Stream Response to Nitrate Loading in Three Streams Draining Agricultural Landscapes: Journal of Environmental Quality 2008-37, p. 1133-1144. doi: 10.2134/jeq2007.0187 Available Online
Fisher, L.H., and Healy, R.W., 2008, Water Movement within the Unsaturated Zone in Four Agricultural Areas of the United States: Journal of Environmental Quality 2008 (37), p. 1051-1063. doi: 10.2134/jeq2006.0561 Available Online
Green, C.T., Fisher, L.H., and Bekins, B.A., 2008, Nitrogen Fluxes through Unsaturated Zones in Five Agricultural Settings across the United States: Journal of Environmental Quality 2008 (37), p. 1073-1085. doi: 10.2134/jeq2007.0010 Available Online
Green, C.T., Puckett, L.J., Bohlke, J.K., Bekins, B.A., Phillips, S.P., Kauffman, L.J., Denver, J.M., and Johnson, H.M., 2008, Limited Occurrence of Denitrification in Four Shallow Aquifers in Agricultural Areas of the United States: Journal of Environmental Quality 2008 (37), p. 994-1009. doi: 10.2134/jeq2006.0419 Available Online
Hancock, T.C., Sandstrom, M.W., Vogel, J.R., Webb, R.M.T., Bayless, E.R., and Barbash, J.E., 2008, Pesticide Fate and Transport throughout Unsaturated Zones in Five Agricultural Settings, USA: Journal of Environmental Quality 2008 (37), p. 1086-1100. doi: 10.2134/jeq2007.0024 Available Online
Kingsbury, James A., Delzer, Gregory C., and Hamilton, Pixie A. , 2008, Man-Made Organic Compounds in Source Water of Nine Community Water Systems that Withdraw from Streams, 2002-05: U.S. Geological Survey Fact Sheet FS 2008-3094, 6 p. Available Online
Kingsbury, James A., Delzer, Gregory C., and Hopple, Jessica A., 2008, Anthropogenic Organic Compounds in Source Water of Nine Community Water Systems that Withdraw from Streams, 2002-05: U.S. Geological Survey Scientific Investigations Report 2008-5208, 68 p. Available Online
Puckett, L.J., Zamora, C., Essaid, H., Wilson, J.T., Johnson, H.M., Brayton, M.J., and Vogel, J.R., 2008, Transport and Fate of Nitrate at the Ground-Water/Surface-Water Interface: Journal of Environmental Quality 2008 (37), p. 1034-1050. doi: 10.2134/jeq2006.0550 Available Online
Steele, G.V., Johnson, H.M., Sandstrom, M.W., Capel, P.D., and Barbash, J.E., 2008, Occurrence and Fate of Pesticides in Four Contrasting Agricultural Settings in the United States: Journal of Environmental Quality 2008 (37), p. 1116-1132. doi: 10.2134/jeq2007.0166 Available Online
Vogel, J.R., Majewski, M.S., and Capel, P.D., 2008, Pesticides in Rain in Four Agricultural Watersheds in the United States: Journal of Environmental Quality 2008 37, p. 1101-1115. doi: 10.2134/jeq2007.0079 Available Online
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