National Water-Quality Assessment (NAWQA) Program
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Showing results 126 to 151 of 607.
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Nolan, Bernard T., and Stoner, Jeffrey D., 2000, Nutrients in groundwaters of the conterminous United States, 1992-1995: Environmental Science and Technology, vol. 34, no. 7, p. 1156-1165. doi: 10.1021/es9907663 Available Online
U.S. Geological Survey, 2000, Pesticides in stream sediment and aquatic biota: U.S. Geological Survey Fact Sheet 092-00, 4 p. Available Online
Van Metre, Peter C., Mahler, Barbara J., and Furlong, Edward T., 2000, Urban sprawl leaves its PAH signature: Environmental Science & Technology, vol. 34, no. 19, p. 4064-4070. doi: 10.1021/es991007n Available Online
Welch, Alan H., Helsel, Dennis R., Focazio, Michael J., and Watkins, Sharon A., 2000, Arsenic in ground water supplies of the United States: In: Arsenic exposure and health effects, Chapell, W.R., Abernathy, C.O., and Calderon, R.L., eds., Elsevier Science B.V., ISBN-13: 978-0-08-043648-7, 475 p. Available Online
Welch, Alan H., Watkins, Sharon A., Helsel, Dennis R., and Focazio, Michael J., 2000, Arsenic in ground-water resources of the United States: U.S. Geological Survey Fact Sheet FS-063-00, 4 p. Available Online
Welch, Alan H., Westjohn, D.B. Helsel, Dennis R., and Wanty, Richard B., 2000, Arsenic in ground water of the United States: Occurrence and geochemistry: Ground Water, vol. 38, no. 4, p. 589-604. Available Online
Wong, Charles S., Capel, Paul D., and Nowell, Lisa H., 2000, Organochlorine pesticides and PCBs in stream sediment and aquatic biota--Initial results from the National Water-Quality Assessment Program, 1992-1995: U.S. Geological Survey Water-Resources Investigations Report 00-4053, 88 p. Available Online
Barbash, Jack E., Thelin, Gail P., Kolpin, Dana W., and Gilliom, Robert J., 2001, Major herbicides in ground water: Results from the National Water-Quality Assessment: Journal of Environmental Quality, vol. 30, no. 3, p. 831-845. Available Online
Bruce, Breton, W., and Oelsner, Gretchen P., 2001, Contrasting water quality from paired domestic/public supply wells, Central High Plains: Journal of the American Water Resources Association, vol. 37, no. 5, p. 1389-1403. doi: 10.1111/j.1752-1688.2001.tb03647.x Available Online
Brumbaugh, W.G., Krabbenhoft, D.P., Helsel, D.R., Wiener, J.G., and Echols, K.R., 2001, A national pilot study of mercury contamination of aquatic ecosystems along multiple gradients-bioaccumulation in fish: U.S. Geological Survey USGS/BRD/BSR 2001-0009, 32 p. Available Online
Burkart, M.R., and Stoner, J.D., 2001, Nitrogen in groundwater associated with agricultural systems : in Follett, R.F. and Hatfield, J.L., eds., Chapter 6 Nitrogen in the Environment: Elsevier, p. 123-145. Available Online
Capel, Paul D., and Larson, Steven J., 2001, Effect of scale on the behavior of atrazine in surface waters: Environmental Science & Technology, vol. 35, no. 4, p. 648-657. doi: 10.1021/es001123m Available Online
Capel, Paul D., Larson, Steven J., and Winterstein, Thomas A., 2001, The behavior of 39 pesticides in surface waters as a function of scale: Hydrological Processes, vol. 15, p. 1251-1269. doi: 10.1002/hyp.212 Available Online
Capel, Paul D., Winterstein, Thomas A., Larson, Steven J., 2001, Selected data from field studies of pesticide runoff to surface waters: U.S.Geological Survey Water-Resources Investigations Report 00-4284, 70 p. 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
Daukantas, Patricia, 2001, Easy mapping, WEB viewer makes data warehouse simpler for everyone: Government Computer News, vol. 20, no. 32, p. 27-28.
Gilliom, Robert J., 2001, Pesticides in the hydrologic system-- what do we know and what's next: Hydrological Processes, vol. 15, p. 3197-3201. doi: 10.1002/hyp.501 Available Online
Gilliom, Robert J., Hamilton, Pixie A., and Miller, Timothy L., 2001, The National Water-Quality Assessment Program--Entering a new decade of investigations: U.S. Geological Survey Fact Sheet 071-01, 6 p. Available Online
Grandon, Ron (EESI), 2001, Sprawl leaves its footprint in water: Environmental and Energy Study Institute (EESI), May 2001, 2 p.
Hirsch, Robert M., Miller, Timothy L., and Hamilton, Pixie A., 2001, Using today's science to plan for tomorrow's water policies: Environment, vol. 43, no. 1, January/February 2001, 11 p.
Ivahnenko, Tamara, Grady, Stephen J., and Delzer, Gregory C., 2001, Design of a national survey of methyl tert-butyl ether and other volatile organic compounds in drinking-water sources: U.S. Geological Survey Open-File Report 01-271, 42 p. Available Online
Larson, Steven J., and Gilliom, Robert J., 2001, Regression models for estimating herbicide concentrations in U.S. streams from watershed characteristics: Journal of the American Water Resources Association, vol. 37, no. 5, p. 1349-1367. doi: 10.1111/j.1752-1688.2001.tb03644.x Available Online
Lopes, Thomas J., and Furlong, Edward T., 2001, Occurrence and potential adverse effects of semivolatile organic compounds in stream bed sediments, United States, 1992-95: Environment Toxicology and Chemistry, vol. 20 no. 4, p. 727-737. Available Online
McMahon, Gerard, Gregonis, Steven M., Waltman, Sharon W., Omernik, James M., Thorson, Thor D., Freeouf, Jerry A., Rorick, Andrew H., and Keys, James E., 2001, Developing a spatial framework of common ecological regions for the conterminous United States: Environmental Management, vol. 28, no. 3, p. 293-316. Available Online
Munn, Mark D., and Gilliom, Robert J., 2001, Pesticide toxicity index for freshwater aquatic organisms: U.S. Geological Survey Water-Resources Investigations Report 01-4077, 55 p. Available Online
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