National Water-Quality Assessment (NAWQA) Program
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Showing results 1251 to 1276 of 2001.
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Gilliom, Robert J., Mueller, David K., and Nowell, Lisa H., 1998, Methods for comparing water-quality conditions among National Water-Quality Assessment Study Units, 1992-1995: U.S. Geological Survey Open-File Report 97-589, 54 p. Available Online
Gonthier, G.J., 1998, Determination of distinct hydrogeologic units within the Mississippi River Valley Alluvial Aquifer based on ground water: Proceedings of the 28th Mississippi Water Resources Conference, April 7-8 1998, Raymond, MS, p. 206-212.
Grady, Stephen J., and Mullaney, John R., 1998, Natural and human factors affecting shallow water quality in surficial aquifers in the Connecticut, Housatonic, and Thames River Basins: U.S. Geological Survey Water-Resources Investigations Report 98-4042, 81 p. Available Online
Graffy, Elisabeth A., 1998, Low-level detection of pesticides...so what: Journal of Soil and Water Conservation, vol. 53, no. 1, First Quarter 1998, p. 11-12.
Gronberg, Jo Ann M., Dubrovsky, Neil.M., Kratzer, Charles R., Domagalski, Joseph L., Brown, Larry R., and Burow, Karen R., 1998, Environmental setting of the San Joaquin-Tulare Basins, California: U.S. Geological Survey Water-Resources Investigations Report 97-4205, 45 p. Available Online
Gruber, S.J., and Munn, M.D., 1998, Organophosphate and carbamate insecticides in agricultural waters and cholinesterase (ChE) inhibition in Common Carp (Cyprinus carpio): Archives of Environmental Contamination and Toxicology, vol. 35, p. 391-396. doi: 10.1007/s002449900393 Available Online
Haag, Kim H., Bernard, B.A., Bradner, L.A., McCulloch, D.S., McPherson, B.F., and Miller, R.L., 1998, National Water-Quality Assessment Program: Study design for data collection in the Southern Florida Study Unit, 1996-98: U.S. Geological Survey Fact Sheet FS-061-98, 4 p. Available Online
Hanson, Paul E., 1998, Pesticides and nitrates in surficial sand and gravel aquifers as related to modeled contamination susceptibility in part of the Upper Mississippi River Basin: U.S. Geological Survey Fact Sheet FS 107-98, 4 p. Available Online
Inkpen, E.L., and Embrey, S.S., 1998, Nutrient transport in the major rivers and streams of the Puget Sound Basin, Washington: U.S. Geological Survey Fact Sheet 009-98, 4 p. Available Online
Johnson, Gregory C., and Treece, Jr., M.W., 1998, Phosphorus in streams of the Upper Tennessee River Basin, 1970-93: U.S. Geological Survey Open-File Report 98-532, 6 p. Available Online
Jones, Joseph L., and Roberts, Lonna, M., 1998, Shallow ground-water quality beneath row crops and orchards in the Columbia Basin irrigation project area, Washington: U.S. Geological Survey Water-Resources Investigations Report 97-4238, 29 p. Available Online
Kalkhoff, S.J., Kolpin, Dana W., Thurman, E.M., Ferrer, I., and Barcelo, D., 1998, Degradation of chloroacetanilide herbicides: The prevalence of sulfonic and oxanilic acid metabolites in Iowa groundwaters and surface waters: Environmental Science & Technology, vol. 32, no. 11, p. 1738-1740. doi: 10.1021/es971138t Available Online
Kennen, Jonathan G., 1998, Relation of benthic macroinvertebrate community impairment to basin characteristics in New Jersey streams: U.S. Geological Survey Fact Sheet FS-057-98, 6 p. Available Online
Kimbrough, Robert A., and Litke, David W., 1998, Pesticides in surface water in agricultural and urban areas of the South Platte River Basin, from Denver, Colorado, to North Platte, Nebraska, 1993-94: U.S. Geological Survey Water-Resources Investigations Report 97-4230, 66 p. Available Online
Kolpin, D.W., Thurman, E.M., and Linhart, S.M., 1998, The Environmental Occurrence of Herbicides: The Importance of Degradates in Ground Water: Archives of Environmental Contamination and Toxicology, vol. 35, p. 385-390. doi: 10.1007/s002449900392 Available Online
Kolpin, Dana W., Barbash, Jack E., and Gilliom, Robert J., 1998, Occurrence of pesticides in shallow ground water of the United States: Initial results from the National Water-Quality Assessment Program: Environmental Science & Technology, vol. 32, no. 5, p. 558-566. doi: 10.1021/es970412g Available Online
Koterba, Michael T., 1998, Ground-water data-collection protocols and procedures for the National Water-Quality Assessment Program: Collection, documentation, and compilation of required site, well, subsurface, and landscape data for wells: U.S. Geological Survey Water-Resources Investigations Report 98-4107, 91 p. Available Online
Kratzer, Charles R., 1998, Transport of sediment-bound organochlorine pesticides to the San Joaquin River, California: U.S. Geological Survey Open-File Report 97-655, 30 p. Available Online
Kratzer, Charles R., 1998, Pesticides in storm runoff from agricultural and urban areas in the Tuolumne River Basin in the vicinity of Modesto, California: U.S. Geological Survey Water-Resources Investigations Report 98-4017, 17 p. Available Online
Kratzer, Charles R., and Shelton, Jennifer L., 1998, Water quality assessment of the San Joaquin-Tulare Basins, California: Analysis of available data on nutrients and suspended sediment in surface water, 1972-1990: U.S. Geological Survey Professional Paper 1587, 92 p. Available Online
Kroening, Sharon, 1998, Nutrient sources within the Upper Mississippi River Basin, Minnesota and Wisconsin, 1991-93: U.S. Geological Survey Fact Sheet 121-98, 4 p. Available Online
Land, Larry F., Moring, J. Bruce, Van Metre, Peter C., Reutter, David C., Mahler, Barbara J., Shipp, Allison A., and Ulery, Randy L., 1998, Water quality in the Trinity River Basin, Texas, 1992-95: U.S. Geological Survey Circular 1171, 39 p. Available Online
Landmeyer, James E., Chapelle, Francis H., Bradley, Paul M., Pankow, James F., Church, Clinton D., and Tratnyek, Paul G., 1998, Fate of MTBE to benzene in a gasoline-contaminated aquifer (1993-98): Ground Water Monitoring & Remediation, 1 p. Available Online
Lawrence, Stephen J., 1998, Trace-element enrichment in streambed sediment and crayfish, Carson and Truckee Rivers, Nevada and California, September 1992: U.S. Geological Survey Water-Resources Investigations Report 97-4258, 16 p. Available Online
Lawrence, Stephen J., and Pennington, Nyle, 1998, Physical and geomorphological measurements for selected river segments in the Carson and Truckee River Basins, Nevada and California, 1993-96: U.S. Geological Survey Open-File Report 97-764, 135 p. Available Online
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