National Water-Quality Assessment (NAWQA) Program
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Showing results 326 to 351 of 609.
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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
Bryant, Jr., Wade L., and Goodbred, Steven L., 2008, The response of hydrophobic organics and potential toxicity in streams to urbanization of watersheds in six metropolitan areas of the United States: Environmental Monitoring and Assessment, 29 p. doi: 10.1007/s10661-008-0546-5 Available Online
Calhoun, Daniel 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
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, vol. 37, p. 983-993. doi: 10.2134/jeq2007.0226 Available Online
Carlisle, D.M., and Hawkins, C.P., 2008, Land use and the structure of western US stream invertebrate assemblages: predictive models and ecological traits: Journal of the North American Benthological Society, vol. 27, No. 4 (December 2008), p. 986-999. doi: 10.1899/07-176.1 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
Carter, J., Lapham, W., and Zogorski, J., 2008, Occurrence of volatile organic compounds in aquifers of the United States: Journal of the American Water Resources Association, vol. 44, no. 2, p. 399-416. doi: 10.1111/j.1752-1688.2008.00170.x Available Online
Chasar, Lia C., Scudder, Barbara C., Bell, Amanda H., Wentz, Dennis A., and Brigham, Mark E., 2008, Total mercury, methylmercury, and carbon and nitrogen stable isotope data for biota from selected streams in Oregon, Wisconsin, and Florida, 2002-04: U.S. Geological Survey Data Series 349, 10 p. Available Online
Delzer, Greg, and LaVista, Jennifer, 2008, Man-Made Chemicals Found in Drinking Water at Low Levels: U.S. Geological Survey CoreCast Audio Podcast Episode 78, 7:42 minutes. Available Online
Domagalski, J.D., Phillips, S.P., Bayless, E.R., Zamora, Celia, Kendall, Carol, Wildman, R.A., and Hering, J.G., 2008, Influences of the unsaturated, saturated, and riparian zones on the transport of nitrate near the Merced River, California, USA: Hydrogeology Journal, vol. 16, no. 4, p. 675-690. doi: 10.1007/s10040-007-0266-x 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, vol. 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, vol. 37, p. 1133-1144. doi: 10.2134/jeq2007.0187 Available Online
Essaid, H.I., Zamora, C.M., McCarthy, K.A., Vogel, J.R., and Wilson, J.T. , 2008, Using heat to characterize streambed water flux variability in four stream reaches: Journal of Environmental Quality 2008 (37), p. 1010-1023. doi: 10.2134/jeq2006.0448 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
Fox, Garey A., Thelin, Gail P., Sabbagh, John W., and Kelly, Iain D., 2008, Estimating watershed level nonagricultural pesticide use from golf courses using geospatial methods: Journal of the American Water Resources Association, vol. 44, no. 6, p. 1363-1372. doi: 10.1111/j.1752-1688.2008.00229.x 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, vol. 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, vol. 37, p. 994-1009. doi: 10.2134/jeq2006.0419 Available Online
Gurdak, Jason J., Walvoord, Michelle A., and McMahon, Peter B., 2008, Susceptibility to enhanced chemical migration from depression-focused preferential flow, High Plains aquifer: Vadose Zone Journal, vol. 7, no. 4, p. 1172-1184. doi: 10.2136/vzj2007.0145 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, vol. 37, p. 1086-1100. doi: 10.2134/jeq2007.0024 Available Online
Hirsch, Robert M., Hamilton, Pixie A., Miller, Timothy L., and Myers, Donna N., 2008, Water availability - the connection between water use and quality: U.S. Geological Survey Fact Sheet FS 2008-3015, 4 p. Available Online
Hirsch, Robert, Miller, Timothy L., Hamilton, Pixie, and Gilliom, Robert, 2008, Key water issues now facing our Nation: Water Resources Impact, vol. 10, no. 3, May 2008, p. 31-32.
Jurgens, Bryant C., Burow, Karen R., Dalgish, Barbara A., and Shelton, Jennifer L., 2008, Hydrogeology, water chemistry, and factors affecting the transport of contaminants in the zone of contribution of a public-supply well in Modesto, Eastern San Joaquin Valley, California: U.S. Geological Survey Scientific Investigations Report 2008-5156, 94 p. 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
Landon, Matthew K., Clark, Brian R., McMahon, Peter B., McGuire, Virginia L., and Turco, Michael J., 2008, Hydrogeology, Chemical Characteristics, and Transport Processes in the Zone of Contribution of a Public-Supply Well in York, Nebraska: U.S. Geological Survey Scientific Investigations Report 2008-5050, 149 p. Available Online
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