National Water-Quality Assessment (NAWQA) Program
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Showing results 1051 to 1076 of 2001.
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Tesoriero, Anthony J., Liebscher, Hugh, and Cox, Stephen E., 2000, Mechanism and rate of denitrification in an agricultural watershed: Electron and mass balance along groundwater flow paths: Water Resources Research, vol. 36, no. 6, p. 1545-1559. Available Online
Thiros, S.A., 2000, Quality of shallow ground water in areas of recent residential and commercial development in Salt Lake Valley, Utah, 1999: U.S. Geological Survey Fact Sheet 106-00, 6 p. Available Online
Thiros, S.A., 2000, Analysis of nitrate and volatile organic compound data for ground water in the Great Salt Lake Basins, Utah, Idaho, and Wyoming, 1980- 98, National Water-Quality Assessment Program: U.S. Geological Survey Water-Resources Investigations Report 00-4043, 20 p. Available Online
Thomas, Mary Ann, 2000, The effect of residential development on ground-water quality near Detroit, Michigan: Journal of the American Water Resources Association, vol. 36, no. 5, October 2000, p. 1023-1038. doi: 10.1111/j.1752-1688.2000.tb05707.x Available Online
Thomas, Mary Ann, 2000, Ground-water quality and vulnerability to contamination in selected agricultural areas of southeastern Michigan, northwestern Ohio, and northeastern Indiana: U.S. Geological Survey Water-Resources Investigations Report 00-4146, 22 p. Available Online
Trench, Elaine C. Todd, 2000, Nutrient sources and loads in the Connecticut, Housatonic, and Thames River Basins: U.S. Geological Survey Water-Resources Investigations Report 99-4236, 66 p. 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, P.C., Mahler, B.J., and Callender, Edward, 2000, Trends in organochlorine and radionuclide concentrations in the Upper Rio Grande based on sediment core analyses from Elephant Butte Reservoir, New Mexico: International Journal of Sediment Research, vol. 13, no. 4, Dec. 1998, p. 1-11. 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
Voss, Frank D., and Embrey, Sandra S., 2000, Pesticides detected in urban streams during rainstorms in King and Snohomish Counties, Washington, 1998: U.S. Geological Survey Water-Resources Investigations Report 00- 4098, 22 p. Available Online
Waite, Ian R., and Carpenter, Kurt D., 2000, Associations among fish assemblage structure and environmental variables in Willamette Basin stream, Oregon: Transactions of the American Fisheries Society, vol. 129, no. 3, p. 754-770. doi: 10.1577/1548-8659(2000)129<0754:AAFASA>2.3.CO;2 Available Online
Warner, Kelly L., 2000, Analysis of nutrients, selected inorganic constituents, and trace elements in water from Illinois community-supply wells, 1984- 91: U.S. Geological Survey Water-Resources Investigations Report 99-4152, 47 p. Available Online
Wates, Michelle L. and Kleiss, Barbara A., 2000, Trace element concentrations in bed sediment in the Mississippi Embayment Study Unit: Proceedings of the 30th Mississippi Water Resources Conference, April 18-19,2000 Raymond, MS, p. 357-363.
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
Zelt, R.B., and Sharpe, Jennifer B. , 2000, Land cover data for central Nebraska, 1991, classified from Landsat-5 Thermatic Mapper Imagery: Path-31, Row-31 Quadrilateral: U.S. Geological Survey Open-File Report 96-323, CD-ROM. Available Online
Zelt, R.B., and Sharpe, Jennifer B. 2000, Land cover data for Central Nebraska, 2000, Land cover data for central Nebraska, 1993, classified from Landsat-5 Thermatic Mapper Imagery: Path-30, Row-32 Quadrilateral: U.S. Geological Survey Open-File Report 96-369, CD-ROM. Available Online
Abrahamsen, Thomas A., 1999, Trace elements in the bed sediments and biota from streams in the Santee River Basin and coastal drainages, North and South Carolina, 1995-97: U.S. Geological Survey Water-Resources Investigations Report 99-4179, 26 p. Available Online
Akers, Kimberlee K.B., Schnoebelen, Douglas J., Savoca, Mark E., Roberts, Linda R., and Becher, Kent D., 1999, Water-quality assessment of the Eastern Iowa Basins: Hydrologic and biologic data, September 1995 through September 1996: U.S. Geological Survey Open-File Report 99-66, 154 p. Available Online
Alexander, R.B., Brakebill, J.W., Brew, R.E., and Smith, R.A., 1999, ERF1-Enhanced River Reach File 1.2: U.S. Geological Survey Open-File Report 99-457, map. Available Online
Alexander, R.B., Smith, R.A., Focazio, M.J., and Horn, M.A., 1999, Source-Area Characteristics of Large Public Surface-Water Supplies in the Conterminous United States: An Information Resource for Source-Water Assessment: U.S. Geological Survey Fact Sheet FS-160-99, no pagination. Available Online
Alexander, Richard B., Smith, Richard A., Focazio, Michael J., and Horn, Marillee A., 1999, Source-area characteristics of large public surface- water supplies in the conterminous United States: An information resource for source-water assessment: U.S. Geological Survey Open-File Report 99-248, CD-ROM. Available Online
Anderson, Jesse and Perry, Jim, 1999, Comparison of temporal trends in ambient and compliance trace element and PCB data in Pool 2 of the Mississippi River, 1985-95: Environmental Management, vol. 24, no. 4, p. 497-507. Available Online
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