National Water-Quality Assessment (NAWQA) Program
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Showing results 326 to 351 of 2000.
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Woodside, Michael D., and Simeri, Benjamin R., 1995, Land use and nutrient concentrations and yields in selected streams in the Albemarle-Pamlico Drainage Basin, North Carolina and Virginia: U.S. Geological Survey Open-File Report 95-457, 4 p. Available Online
Zaugg, S.D.,Sandstrom, M.W. Smith, S.G., and Fehlberg, K.M., 1995, Methods of Analysis by the U.S. Geological Survey National Water Quality Laboratory--Determination of Pesticides in Water by C-18 Solid-Phase Extraction and Capillary-Column Gas Chromatography/Mass Spectrometry with Selected-Ion Monitoring: U.S. Geological Survey Open-File Report 95-181, 49 p. Available Online
Zaugg, Steven D., Sandstrom, Mark W., Smith, Steven G., and Fehlberg, Kevin M., 1995, Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory; determination of pesticides in water by C-18 solid-phase extraction and capillary-column gas chromatography/mass spectrometry with selected-ion monitoring: U.S. Geological Survey Open-File Report 95-181, 49 p. Available Online
Zelt, Ronald B., 1995, Elevation contours of the bedrock surface, North Platte 1- by 2-degree quadrangle, Nebraska, digitized from a published 1:250,00- scale geologic map: U.S. Geological Survey Open-File Report 95-330, MS-DOS formatted diskette. Available Online
Zelt, Ronald B., and Patton, Erik J., 1995, Isopachs of quaternary deposits, Fremont 1- by 2-degree quadrangle and part of Omaha quadrangle, Nebraska, digitized from a published 1:250,000-scale geologic map: U.S. Geological Survey Open-File Report 95-721, MS-DOS formatted diskette. Available Online
Zelt, Ronald B., Brown, Jesslyn, F., and Kelly, Michael S., 1995, Validation of national land-cover characteristics data for regional water-quality assessment: Geocarto International, vol. 10, no. 4, p. 69-80.
Zelt, Ronald B., Dugan, Jack T., and Kelly, Michael S., 1995, Land-cover sampling designs, data-collection procedures, and land-cover data for the central Nebraska Basins, 1993-94: U.S. Geological Survey Open-File Report 95-166, MS-DOS formatted diskette Available Online
Adamski, James C., and Pugh, Aaron L., 1996, Occurrence of pesticides in ground water of the Ozark Plateaus Province: Journal of the American Water Resources Association, vol. 32, no. 1, February 1996, p. 97-105. doi: 10.1111/j.1752-1688.1996.tb03437.x Available Online
Alexander, R.B., Slack, J.R., Ludtke, A.S., Fitzgerald, K.K., and Schertz, T.L., 1996, Data from selected U.S. Geological Survey national stream water-quality monitoring networks (WQN): U.S. Geological Survey Digital Data Series, DDS-37, 2 disc. Available Online
Anderholm, Scott K., 1996, Water-quality assessment of the Rio Grande Valley, Colorado, New Mexico, and Texas--Shallow ground-water quality of a land-use area in the San Luis valley, South-Central Colorado, 1993: U.S. Geological Survey Water-Resources Investigations Report 96-4144, 94 p. Available Online
Anderson, Chauncey W., Rinella, Frank A., and Rounds, Stewart A., 1996, Occurrence of selected trace elements and organic compounds and their relation to land use in the Willamette River Basin, Oregon, 1992-94: U.S. Geological Survey Water-Resources Investigations Report 96-4234, 68 p. Available Online
Andrews, William J., 1996, Few volatile organic compounds detected in rivers and ground water in the Upper Mississippi River Basin, Minnesota and Wisconsin: U.S. Geological Survey Fact Sheet 95-96, 2 p. Available Online
Andrews, William J., Fallon, James D., Kroening, Sharon E., Lee, Kathy E., and Stark, James R., 1996, Water-quality assessment of part of the Upper Mississippi River Basin, Minnesota and Wisconsin--Review of selected literature: U.S. Geological Survey Water-Resources Investigations Report 96-4149, 21 p. Available Online
Apodaca, Lori E., Driver, Nancy E., Stephens, Verlin C., and Spahr, Norman E., 1996, Environmental setting and implications on water quality, Upper Colorado River Basin, Colorado and Utah: U.S. Geological Survey Water-Resources Investigations Report 95-4263, 33 p. Available Online
Apodaca, Lori E., Stephens, Verlin C., and Driver, Nancy E., 1996, What affects water quality in the Upper Colorado River Basin?: U.S. Geological Survey Fact Sheet 109-96, 4 p. Available Online
Baker, N.T., and Morlock, S.E., 1996, Use of global positioning system and an acoustic Doppler current profiler to map river and lake bathymetry in American Water Resources Association Symposium on GIS and Water Resources, Ft. Lauderdale, Florida,1996: Proceedings: American Water Resources Association, Herndon, Virginia, p. 373-381.
Barbash, J.E., 1996, Pesticides in ground water--Current understanding of the distribution and major influences: U.S. Geological Survey Fact Sheet 244-95, 4 p. Available Online
Barbash, J.E., and Resek, E.A., 1996, Pesticides in ground water: Distribution, trends, and governing factors: Volume 2 of the series: Pesticides in the Hydrologic System: Ann Arbor Press, Chelsea, Michigan, 590 p. Available Online
Bell, Richard W., Joseph, Robert L., and Freiwald, David A., 1996, Water-quality assessment of the Ozark Plateaus Study Unit, Arkansas, Kansas, Missouri, and Oklahoma--Summary of information on pesticides, 1970-90: U.S. Geological Survey Water-Resources Investigations Report 96-4003, 51 p. Available Online
Berndt, Marian P., 1996, Ground-water quality assessment of the Georgia-Florida Coastal Plain Study Unit--Analysis of available information on nutrients, 1972-92: U.S. Geological Survey Water-Resources Investigations Report 95-4039, 39 p. Available Online
Berndt, Marian P., Oaksford, Edward T., Darst, Melanie R., and Marella, Richard L., 1996, Environmental setting and factors that affect water quality in the Georgia-Florida Coastal Plain Study Unit: U.S. Geological Survey Water-Resources Investigations Report 95-4268, 46 p. Available Online
Bevans, Hugh E., Goodbred, Steven L., Miesner, John F., Watkins, Sharon A., Gross, Timothy S., and Denslow, Nancy D., 1996, Synthetic organic compounds and carp endocrinology and histology in Las Vegas Wash and Las Vegas and Callville Bays of Lake Mead, Nevada: U.S. Geological Survey Water-Resources Investigations Report 96-4266, 12 p. Available Online
Bickford, Tammy M., Lindsey, Bruce D., and Beaver, Mark R., 1996, Bacteriological quality of ground water used for household supply, Lower Susquehanna River Basin, Pennsylvania and Maryland: U.S. Geological Survey Water-Resources Investigations Report 96-4212, 31 p. Available Online
Blomquist, J.D., Fisher, G.T., Denis, J.M., Brakebill, J.W., and Werkheiser, W.H., 1996, Water-quality assessment of the Potomac River Basin: Basin description and analysis of available nutrient data, 1970-90: U.S. Geological Survey Water-Resources Investigations Report 95-4221, 88 p. Available Online
Bonn, Bernadine A., Wentz, Dennis A., and Hinkle, Stephen R., 1996, Nitrogen in streams and ground water, 1980-90: U.S. Geological Survey Open-File Report 96-227, 4 p. Available Online
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