National Water-Quality Assessment (NAWQA) Program
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Showing results 176 to 201 of 606.
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Mueller, David K., Lapham, Wayne W., Gurtz, Martin E., and Van Metre, Peter C., 2002, Changes in water quality over time: Water Resources Impact, vol. 4, no. 4, July 2002, p. 22-25. Available Online
National Research Council, 2002, Opportunities to improve the U.S.G.S. National Water-Quality Assessment Program: National Academy Press, Washington, D.C., 238 p. Available Online
Nolan, Bernard T., Hitt, Kerie J., and Ruddy, Barbara C., 2002, Probability of nitrate contamination of recently recharged groundwaters in the conterminous United States: Environmental Science & Technology, vol. 36, no. 10, p. 2138-2145. doi: 10.1021/es0113854 Available Online
Potapova, M.G., and Charles, D.F., 2002, Benthic diatoms in USA rivers: distributions along spatial and environmental gradients: Journal of Biogeography, vol. 29, p. 167-187. doi: 10.1046/j.1365-2699.2002.00668.x Available Online
Squillace, Paul J., Scott, Jonathon, Moran, Michael J., Nolan, B.T., and Kolpin, Dana W., 2002, VOCs, pesticides, nitrate, and their mixtures in groundwater used for drinking water in the United States: Environmental Science & Technology, vol. 36, no. 9, p. 1923-1930. doi: 10.1021/es015591n Available Online
Wilber, William G., and Couch, Carol A., 2002, Assessing five national priorities in water resources: Water Resources Impact, vol. 4, no. 4, July 2002, p. 17-21. Available Online
Wolock, David M., and Kauffman, Leon K., 2002, Estimating water-quality conditions in unmonitored water resources: Water Resources Impact, vol. 4, no. 4, July 2002, p. 26-31. Available Online
Bender, David A., Asher, William E., and Zogorski, John S., 2003, LakeVOC--A computer model to estimate the concentration of volatile organic compounds in lakes and reservoirs: U.S. Geological Survey Fact Sheet 104-03, 6 p. Available Online
Bender, David A., Asher, William E., and Zogorski, John S., 2003, LakeVOC--A Deterministic Model to Estimate Volatile Organic Compound Concentrations in Reservoirs and Lakes: U.S. Geological Survey Open-File Report 03-212, 283 p. Available Online
Brigham, Mark E., Krabbenhoft, David P., and Hamilton, Pixie A., 2003, Mercury in stream ecosystems--New studies initiated by the U.S. Geological Survey: U.S. Geological Survey Fact Sheet 016-03, 4 p. Available Online
Delzer, G.C., and Ivahnenko, Tamara, 2003, A review of literature for methyl tert-butyl ether (MTBE) in sources of drinking water in the United States: U.S. Geological Survey Open-File Report 01-322, 16 p. Available Online
Delzer, G.C., and Ivahnenko, Tamara, 2003, Occurrence and temporal variability of methyl tert-butyl ether (MTBE) and other volatile organic compounds in select sources of drinking water: Results of the focused survey: U.S. Geological Survey Water-Resources Investigations Report 02-4084, 65 p. Available Online
Grady, S.J., 2003, A national survey of methyl tert-butyl ether and other volatile organic compounds in drinking-water sources: Results of the random survey: U.S. Geological Survey Water-Resources Investigations Report 02-4079, 85 p. Available Online
Koch, B., Dale, M., Zogorski, J., Delzer, G., Grady, S., Ivahnenko, T., Clawges, R., and Tratnyek, P., 2003, Occurrence of MTBE and VOCs in drinking water sources of the United States: AWWA Research Foundation Report no. 90954F, 189 p.
McMahon, Gerard, Bales, J.D., Coles, J.F., Giddings, E.M.P., and Zappia, H., 2003, Use of stage data to characterize hydrologic conditions in an urbanizing environment: Journal of the American Water Resources Association, vol. 39, no. 6, p. 1529-1546. doi: 10.1111/j.1752-1688.2003.tb04437.x Available Online
Meador, Michael R., and Goldstein, Robert M., 2003, Assessing water quality at large geographic scales--relations among land use, water physicochemistry, riparian condition, and fish community structure: Environmental Management, vol. 31, no. 4, p. 504-517. doi: 10.1007/s00267-002-2805-5 Available Online
Meador, Michael R., Brown, Larry R., and Short, Terry, 2003, Relations between introduced fish and environmental conditions at large geographic scales: Ecological Indicators, vol. 3, p. 81-92. doi: 10.1016/S1470-160X(03)00013-X Available Online
Meador, Michael R., McIntyre, Julie P., and Pollock, Kenneth H., 2003, Assessing the efficacy of single-pass backpack electrofishing to characterize fish community structure: Transactions of the American Fisheries Society, vol. 132, p. 39-46. doi: 10.1577/1548-8659(2003)132<0039:ATEOSP>2.0.CO;2 Available Online
Moran, M.J., Zogorski, J.S., and Squillace, P.J., 2003, MTBE in groundwater of the U.S. --Occurrence, potential sources, and long-range transport: in Rapport, D.J., Lasley, W.L., Rolston, D.E., Nielsen, N.O., Qualset, C.O., and Damania, A.B., eds., Managing for Healthy Egosystems: Boca Raton, FL, Lewis Publishers, p. 1435-1446.
Moran, Michael and Hamilton, Pixie, 2003, Volatile organic compounds in ground water from rural private wells: Water Well Journal, March 2003, p. 32-35. Available Online
Munn, Mark D., and Hamilton, Pixie A., 2003, New studies initiated by the U.S. Geological Survey--Effects of nutrient enrichment on stream ecosystems: U.S. Geological Survey Fact Sheet 118-03, 4 p. Available Online
Nolan, Bernard T., and Hitt, Kerie J., 2003, Nutrients in shallow ground waters beneath relatively undeveloped areas in the conterminous United States: U.S. Geological Survey Water-Resources Investigations Report 02-4289, 17 p. Available Online
Pankow, James F., Luo, Wentai, Bender, David A., Isabelle, Lorene M., Hollingsworth, Jay S., Chen, Cai, Asher, William E., and Zogorski, John S., 2003, Concentrations and co-occurrence correlations of 88 volatile organic compounds (VOCs) in the ambient air of 13 semi-rural to urban locations in the United States: Atmospheric Environment, vol. 37, p. 5023-5046. doi:10.1016/j.atmosenv.2003.08.006 Available Online
Potapova, M., and Charles, D.F., 2003, Potential use of rare diatoms as environmental indicators in U.S.A. rivers: Proceedings of the 17th International Diatom Symposium, Michel Poulin, Editor. Biopress Ltd., Bristol U.K., p. 281-295. Available Online
Potapova, M.G. and Charles, D.F., 2003, Distribution of benthic diatoms in U.S. rivers in relation to conductivity and ionic composition: Freshwater Biology, vol. 48, p. 1311-1328. doi: 10.1046/j.1365-2427.2003.01080.x Available Online
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