National Water-Quality Assessment (NAWQA) Program
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Showing results 101 to 126 of 606.
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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
Carlisle, Daren M., Falcone, James, Wolock, David M., Meador, Michael R., and Norris, Richard H., 2009, Predicting the natural flow regime: Models for assessing hydrological alteration in streams: River Research and Applications (2009), 17 p. doi: 10.1002/rra.1247 Available Online
Carlisle, Daren M., Wolock, David M., and Meador, Michael R., 2010, Alteration of streamflow magnitudes and potential ecological consequences: a multiregional assessment: Frontiers in Ecology and the Environment (e-View), 11 p., online. doi:10.1890/100053 Available Online
Carpenter, Kurt and McGhee, Gordon, 2009, Organic Compounds in Clackamas River Water Used for Public Supply near Portland, Oregon, 2003-05: U.S. Geological Survey Fact Sheet 2009-3030, 6 p. 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
Carter, J.M., Delzer, G.C., Kingsbury, J.A., and Hopple, J.A., 2007, Concentration data for anthropogenic organic compounds in ground water, surface water, and finished water of selected community water systems in the United States, 2002-05: U.S. Geological Survey Data Series 268, 30 p. Available Online
Carter, J.M., Grady, S.J., Delzer, G.C., Koch, Bart, and Zogorski, J.S., 2006, Occurrence of MTBE and other gasoline oxygenates in CWS source waters: Journal of the American Water Works Association, vol. 98, no. 4, p. 91-104. Available Online
Carter, J.M., Kingsbury, J.A., Hopple, J.A., and Delzer, G.C., 2010, Concentration data for anthropogenic organic compounds in groundwater, surface water, and finished water of selected community water systems in the United States, 2002-10: U.S. Geological Survey Data Series 544, 36 p., online only. Available Online
Carter, J.M., Moran, M.J., Zogorski, J.S., and Price, C.V., 2012, Factors associated with sources, transport, and fate of chloroform and three other trihalomethanes in untreated groundwater used for drinking water: Environmental Science and Technology, vol. 46, no. 15, p. 8189-8197. dx.doi.org/10.1021/es301839p Available Online
Chalmers, Ann Thomas, Argue, Denise M., Gay, David A., Brigham, Mark E., Schmitt, Christopher J., and Lorenz, David L., 2010, Mercury trends in fish from rivers and lakes in the United States, 1969-2005: Journal of Environmental Monitoring and Assessment, published online June 10, 2010 in advance of print. doi: 10.1007/s10661-010-1504-6 Available Online
Chang, F., Simcik, M.F., and Capel, P.D., 2011, Occurrence and fate of the herbicide glyphosate and its degradate aminomethylphosphonic acid in the atmosphere: Environmental Toxicology and Chemistry, vol. 30, no. 3 , p. 548-555. doi: 10.1002/etc.431 Available Online
Chapell, W.R., Abernathy, C.O., and Calderon, R.L., eds., 1999, Arsenic Exposure and Health Effects: Elsevier Science B.V. ISBN-13: 978-0-08-043648-7, 440 p. Available Online
Chapelle, F.H., Bradley, P.M., Thomas, M.A., and McMahon, P.B., 2009, Distinguishing iron-reducing from sulfate-reducing conditions: Ground Water, vol. 47, no. 2, March-April 2009, p. 300-305. Available Online
Chasar, L.C., Scudder, B.C., Stewart, A.R., Bell, A.H., and Aiken, G.R., 2009, Mercury cycling in stream ecosystems- 3. Trophic dynamics and methylmercury bioaccumulation: Environmental Science and Technology, vol. 43, no. 8, p. 2733-2739. doi: 10.1021/es8027567 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
Chasar, Lia S., and LaVista, Jennifer, 2009, Mercury Contamination in Fish Nationwide: U.S. Geological Survey Multimedia Gallery Home Audio 301, 6:23 minutes. Available Online
Clark, Gregory M., Mueller, David K., and Mast M. Alisa, 2000, Nutrient concentrations and yields in undeveloped stream basins of the United States: Journal of the American Water Resources Association, vol. 36, no. 4, August 2000, p. 849-860. doi: 10.1111/j.1752-1688.2000.tb04311.x Available Online
Clawges, R.M., and Price, C.V., 1999, Digital data sets describing principal aquifers, surficial geology, and ground-water regions of the conterminous United States: U.S. Geological Survey Open-File Report 99-77, illus., 10 refs. Available Online
Clawges, Rick, Rowe, Barbara, and Zogorski, John, 2001, National survey of MTBE and other VOCs in community drinking-water sources: U.S. Geological Survey Fact Sheet FS-064-01, 4 p. Available Online
Cohen, Philip, Alley, W.M., and Wilber, W.G., 1988, Monitoring ground-water-quality--A multi-billion dollar national crossroad: Proceedings of the International Conference on Advances in Ground-Water Hydrology, p. 527-532.
Cohen, Philip, Alley, W.M., and Wilber, W.G., 1988, National water-quality assessment: Future directions of the U.S. Geological Survey: American Water Resources Association Water Resources Bulletin, vol 24, no 6, p. 1147-1151. doi: 10.1111/j.1752-1688.1988.tb03032.x Available Online
Coles, J.F., Bell, A.H., Scudder, B.C., and Carpenter, K.D., 2009, The effects of urbanization and other environmental gradients on algal assemblages in nine metropolitan areas across the United States: U.S. Geological Survey Scientific Investigations Report 2009-5022, 18 p. Available Online
Coles, J.F., Cuffney, T.F., McMahon, G., and Rosiu, C.J., 2010, Judging a brook by its cover - the relation between ecological condition of a stream and urban land cover in New England: Northeastern Naturalist, vol. 17, no. 1, p. 29-48. Available Online
Coles, J.F., McMahon, Gerard, Bell, A.H., Brown, L.R., Fitzpatrick, F.A., Scudder Eikenberry, B.C., Woodside, M.D., Cuffney, T.F., Bryant, W.L., Cappiella, Karen, Fraley-McNeal, Lisa, and Stack, W.P., 2012, Effects of urban development on stream ecosystems in nine metropolitan study areas across the United States: U.S. Geological Survey Circular 1373, 138 p. Available Online
CoreCast Team and McMahon, G., 2010, Effects of urbanization on stream ecosystems: U.S. Geological Survey Multimedia Gallery Home Video 359, 4:23 minutes. Available Online
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