National Water-Quality Assessment (NAWQA) Program
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Showing results 176 to 201 of 256.
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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, 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., 1995, Environmental factors used to subdivide the Western Lake Michigan Drainages into relatively homogeneous units for water-quality site selection: U.S. Geological Survey Fact Sheet 220-95, 4 p. Available Online
Rowe, G.L., Jr., Gilliom, R.J., and Woodside, M.D., 2013, Tracking and forecasting the Nation's water quality--Priorities and strategies for 2013-2023: U.S. Geological Survey Fact Sheet 2013-3008, 6 p. Available Online
Rowe, Gary L., and Baker, Nancy T., 1997, National Water-Quality Assessment Program--Great and Little Miami River Basins: U.S. Geological Survey Fact Sheet FS-117-97, 4 p. Available Online
Rupert, Michael G., 1999, Improvements to the DRASTIC ground-water vulnerability mapping method: U.S. Geological Survey Fact Sheet 066-99, 6 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., 1995, Nitrate in ground water in the Western Lake Michigan Drainage Basin, Wisconsin and Michigan: U.S. Geological Survey Fact Sheet 070-94, 2 p. Available Online
Savoca, Mark E., Tobias, Jennifer, L., Sadorf, Eric M., and Birkenholtz, Trevor L., 1997, Herbicides and nitrates in the Iowa River alluvial aquifer prior to changing land use, Iowa County, Iowa, 1996: U.S. Geological Survey Fact Sheet FS-085-97, 4 p. Available Online
Shipp, Allison A., 1995, Water-quality assessment in the Trinity River Basin, Texas, nutrients concentrations in streams winter and spring 1994: U.S. Geological Survey Fact Sheet 231-95, 2 p. Available Online
Shipp, Allison A., 1995, Water-quality assessment in the Trinity River Basin, Texas--Pesticide occurrence in streams, winter and spring 1994: U.S. Geological Survey Fact Sheet 160-95, 2 p. Available Online
Slattery, R.N., and Fahlquist, Lynne, 1997, Water-quality summary of the San Marcos springs Riverine system, San Marcos, Texas, July-August 1994: U.S. Geological Survey Fact Sheet FS-059-97, 4 p. Available Online
Smith, Stephen B., 2000, Altered endocrine biomarkers in selected fish species in the Hudson River, New York: U.S. Geological Survey Fact Sheet FS-113-00, 2 p.
Smith, Stephen B., 1998, Investigations of endocrine disruption in aquatic systems associated with the National Water-Quality Assessment (NAWQA) Program: U.S. Geological Survey Fact Sheet FS-081-98, 4 p. Available Online
Spahr. Norman E., Driver, Nancy E., and Stephens, Verlin C., 1996, The Upper Colorado River National Water-Quality Assessment Program surface-water-monitoring network: U.S. Geological Survey Fact Sheet 191-96, 4 p. Available Online
Sprague, L.A., Zuellig, R.E., and Dupree, J.A., 2006, Effects of urban development on stream ecosystems along the Front Range of the Rocky Mountains, Colorado and Wyoming: U.S. Geological Survey Fact Sheet 2006-3083, 4 p. Available Online
Spruill, T.B., Williams, J.B., Galeone, D.R. and Harned, D.A., 1997, Radon in ground water in Guilford County, North Carolina: U.S. Geological Survey Fact Sheet 147-97, 1 p. Available Online
Spruill, Timothy B., Eimers, Jo Leslie, and Morey, A. Elizabeth (NC Division of Water Quality), 1997, Nitrate-nitrogen concentrations in shallow ground water of the coastal plain of the Albemarle-Pamlico Drainage Basin, North Carolina and Virginia: U.S. Geological Survey Fact Sheet FS-241-96, 4 p. Available Online
Squillace, Paul J., Pankow, James F., Korte, Nic E., and Zogorski, John S., 1996, Environment behavior and fate of methyl tert-butyl ether (MTBE): U.S. Geological Survey Fact Sheet 203-96, 6 p. Available Online
Squillace, Paul J., Pope, Daryll A., and Price, Curtis A., 1995, Occurrence of the gasoline additive MTBE in shallow ground water in urban and agricultural areas: U.S. Geological Survey Fact Sheet 114-95, 4 p. Available Online
Stackelberg, Paul and Ayers, Mark, 1994, National Water-Quality Assessment Program--The Long Island-New Jersey Coastal Drainages: U.S. Geological Survey Fact Sheet 94-012, 2 p. Available Online
Stackelberg, Paul E., 1996, Presence and distribution of chlorinated organic compounds in streambed sediments, New Jersey: U.S. Geological Survey Fact Sheet 118-96, 4 p. Available Online
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