National Water-Quality Assessment (NAWQA) Program
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Showing results 426 to 451 of 2000.
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Pankow, J.F., Rathbun, R.E., and Zogorski, J.S., 1996, Calculated volatilization rates of fuel oxygenate compounds and other gasoline-related compounds from rivers and streams: Chemosphere, vol. 33, no. 5, p. 921-937. doi: 10.1016/0045-6535(96)00227-5Â Available Online
Parkhurst, David L.,Christenson, Scott C., and Breit, George N., 1996, Ground-water-quality assessment of the central Oklahoma Aquifer, Oklahoma; geochemical and geohydrologic investigations: U.S. Geological Survey Water-Supply Paper 2357-C, 101 p. Available Online
Pereira, Wilfred E., Domagalski, Joseph L., Hostettler, Frances D., Brown, Larry R., and Rapp, John B., 1996, Occurrence and accumulation of pesticides and organic contaminants in river sediment, water and clam tissues from the San Joaquin River and tributaries, California: Environmental Toxicology and Chemistry, vol. 15, no. 2, p. 172-179. doi: 10.1897/1551-5028(1996)015<0172:OAAOPA>2.3.CO;2 Available Online
Pfenning, K., and McMahon, P.B., 1996, Effect of nitrate, organic carbon, and temperature on denitrification rates in an alluvial aquifer: Journal of Hydrology, vol. 187, p. 283-295. doi: 10.1016/S0022-1694(96)03052-1Â Available Online
Phillips, Patrick J., and Hanchar, Dorothea W., 1996, Water-quality assessment of the Hudson River Basin in New York and adjacent states--Analysis of available nutrient, pesticide, volatile organic compound, and suspended- sediment data, 1970-90: U.S. Geological Survey Water-Resources Investigations Report 96-4065, 76 p. Available Online
Puckett, L.J., and Triska, F.J., eds, 1996, U.S. Geological Survey nitrogen cycling workshop, Denver, Colorado, October 30- November 2, 1995: U.S. Geological Survey Open-File Report 96-477, 88 p. Available Online
Rheaume, S.J., Lenz, Bernard N., and Scudder, Barbara C., 1996, Benthic invertebrates of benchmark streams in agricultural areas of Eastern Wisconsin--Western Lake Michigan Drainages: U.S. Geological Survey Water-Resources Investigations Report 96-4038-C, 39 p. Available Online
Rheaume, S.J., Stewart, J.S., and Lenz, Bernard N., 1996, Environmental setting of benchmark streams in agricultural areas of eastern Wisconsin: U.S. Geological Survey Water-Resources Investigations Report 96-4038-A, 50 p. Available Online
Risser, Dennis W., and Siwiec, Steven F., 1996, Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland: Environmental setting: U.S. Geological Survey Water-Resources Investigations Report 94-4245, 70 p. Available Online
Roberts, L.M., and Jones, J.L., 1996, Agricultural pesticides found in ground water of the Quincy and Pasco Basins: U.S. Geological Survey Fact Sheet 240-95 (revised), 2 p. Available Online
Roberts, Lonna M., and Jones, Joseph L., 1996, Pesticides found in ground water below orchards in the Quincy and Pasco Basins: U.S. Geological Survey Fact Sheet 171-96, 4 p. Available Online
Roberts, Lonna M., and Wagner, Richard J., 1996, Pesticides and volatile organic compounds in ground and surface water of the Palouse subunit, Washington and Idaho: U.S. Geological Survey Fact Sheet 204-96, 2 p. Available Online
Robertson, Dale M., 1996, Use of frequency-volume analyses to estimate regionalized yields and loads of sediment, phosphorus, and polychlorinated biphenyls to Lakes Michigan and Superior: U.S. Geological Survey Water-Resources Investigations Report 96-4092, 47 p. Available Online
Robertson, Dale M., 1996, Sources and transport of phosphorus in the Western Lake Michigan Drainages: U.S. Geological Survey Fact Sheet 208-96, 4 p. Available Online
Robertson, Dale M., and Saad, David A., 1996, Water-quality assessment of the Western Lake Michigan Drainages--Analysis of available information on nutrients and suspended sediment, water years 1971-90: U.S. Geological Survey Water-Resources Investigations Report 96-4012, 165 p. Available Online
Ruetter, David C., 1996, National water-quality assessment of the Trinity River Basin, Texas--Well and water-quality data from the outcrop of Woodbine aquifer in urban Tarrant County, 1993: U.S. Geological Survey Open-File Report 96-413, 32 p. Available Online
Ruhl, Peter M., and Smith, Kelly E., 1996, Water-quality assessment of the Albemarle-Pamlico Drainage Basin, North Carolina and Virginia--Trace elements in Asiatic clam (Corbicula fluminea) soft tissues and redbreast sunfish (Lepomis auritus) livers, 1992-93: U.S. Geological Survey Open-File Report 96-334, 6 p. Available Online
Rupert, Michael G., 1996, Nitrate (NO2+NO3-N) in ground water of the Upper Snake River Basin, Idaho and Western Wyoming, 1991-95: U.S. Geological Survey Water-Resources Investigations Report 97-4174, 47 p. Available Online
Rupert, Michael G., 1996, Major sources of nitrogen input and loss in the Upper Snake River Basin, Idaho and Western Wyoming, 1990: U.S. Geological Survey Water-Resources Investigations Report 96-4008, 15 p. Available Online
Rupert, Michael G., Stone, M.A.J., and Ott, D.S., 1996, National Water-Quality Assessment Program--Nitrate and pesticides in ground water: Blaine, Cassia, Lincoln, and Minidoka counties, south-central Idaho: U.S. Geological Survey Fact Sheet 246-95, 4 p. Available Online
Ryker, Sarah J., and Williamson, Alex K., 1996, Pesticides in public supply wells of the Central Columbia Plateau: U.S. Geological Survey Fact Sheet 205-96, 4 p. Available Online
Ryker, Sarah J., and Williamson, Alex K., 1996, Pesticides in public supply wells of Washington State: U.S. Geological Survey Fact Sheet 122-96, 2 p. Available Online
Saad, David A., 1996, Ground-water quality in the western part of the Cambrian-Ordovician aquifer in the Western Lake Michigan Drainages, Wisconsin and Michigan: U.S. Geological Survey Water-Resources Investigations Report 96-4231, 40 p. Available Online
Scudder, Barbara C., Sullivan, Daniel J., Rheaume, Stephen J., Parsons, Scott R., and Lenz, Bernard N., 1996, Summary of biological investigations relating to water quality in the Western Lake Michigan Drainages, Wisconsin and Michigan: U.S. Geological Survey Water-Resources Investigations Report 96-4263, 89 p. Available Online
Skrobialowski, Stanley C., 1996, Water-quality assessment of the Albemarle- Pamlico Drainage Basin, North Carolina and Virginia--A summary of selected trace element, nutrient, and pesticide data for bed sediments, 1969-90: U.S. Geological Survey Water-Resources Investigations Report 96-4104, 33 p. Available Online
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