National Water-Quality Assessment (NAWQA) Program
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Showing results 926 to 951 of 2001.
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MacCoy, Dorene, 2011, BioData: A National aquatic bioassessment database: U.S. Geological Survey Fact Sheet 2011-3112, 4 p. Available Online
MacCoy, D.E., and Maret, R.T., 2003, Ecological indicators of water quality in the Spokane River, Idaho and Washington, 1998 and 1999: U.S. Geological Survey Fact Sheet 067-03, 8 p. Available Online
Lyford, F.P., Carlson, Carl S., Brown, Craig J., and Starn, J. Jeffrey, 2007, Hydrogeologic setting and ground-water flow simulations of the Pomperaug River Basin Regional Study Area, Connecticut, Section 6 in Paschke, Suzanne S., ed., 2007, Hydrogeologic settings and ground-water flow simulations for regional studies of the transport of anthropogenic and natural contaminants to public-supply wells--studies begun in 2001: U.S. Geological Survey Professional Paper 1737-A, p. 6-1 to 6-24. Available Online
Lydy, M.J., Crawford, C.G., and Frey, J.W., 2000, A comparison of selected diversity, similarity, and biotic indices for detecting changes in benthic invertebrate community structure and stream quality: Archives of Environmental Contamination and Toxicology, vol. 39, no. 4, p. 469-479. doi: 10.1007/s002440010129 Available Online
Lydy, M.J., Carter, D.S., and Crawford, C.G., 1996, Comparison of gas chromatography/mass spectrometry and immunoassay techniques on concentrations of atrazine in storm runoff: Archives of Environmental Contamination and Toxicology, vol. 31, no. 3, p. 378-385. doi: 10.1007/BF00212676 Available Online
Lutz, Michelle A., Brigham, Mark E., and Marvin-DiPasquale, Mark, 2008, Procedures for Collecting and Processing Streambed Sediment and Pore Water for Analysis of Mercury as Part of the National Water-Quality Assessment Program: U.S. Geological Survey Open-File Report 2008-1279, 69 p. Available Online
Lutz, M.A., and Kennedy, J.L., Jr., 2010, Digital orthophotograph-based riparian land cover for 86 stream segments in the eight study units in Major River Watershed 3 of the National Water-Quality Assessment Program: U.S. Geological Survey Data Series 536, on-line only. Available Online
Lundgren, Robert F., and Lopes, Thomas J., 1999, Occurrence, distribution, and trends of volatile organic compounds in the Ohio River and its major tributaries, 1987-96: U.S. Geologcial Survey Water-Resources Investigations Report 99-4257, 99 p. Available Online
Low, Walton H., 1997, Activities of the National Water-Quality Assessment Program in the Upper Snake River Basin, Idaho and Western Wyoming, 1991-2001: U.S. Geological Survey Fact Sheet FS-198-96, 4 p. Available Online
Low, W.H., 1991, National Water-Quality Assessment Program-Upper Snake River Basin: U.S. Geological Survey Open-File Report 91-165, 2 p. Available Online
Love, Jason T., Delzer, Gregory C., Abney, Sonja R., and Zogorski, John S., 1999, Study design and analytical results used to evaluate stability of volatile organic compounds in water matrices: U.S. Geological Survey Open-File Report 98-637, 156 p. Available Online
Lorenz, D.L., Robertson, D.M., Hall, D.W., and Saad, D.A., 2009, Trends in streamflow and nutrient and suspended-sediment concentrations and loads in the Upper Mississippi, Ohio, Red, and Great Lakes River Basins, 1975-2004: U.S. Geological Survey Scientific Investigations Report 2008-5213, 81 p. Available Online
Lorenz, D.L., Goldstein, R.M., Cowdery, T.K., and Stoner, J.D., 2003, Comparison of two methods for delineating land use near monitoring wells used for assessing quality of shallow ground water: U.S. Geological Survey Water-Resources Investigations Report 03-4067, 13 p. Available Online
Lorenz, D.L., and Stoner, J.D., 1996, Sampling design for assessing water quality of the Red River of the North Basin, Minnesota, North Dakota, and South Dakota, 1993-1995: U.S. Geological Survey Water-Resources Investigations Report 96-4129, 2 maps. Available Online
Lopes, Thomas J., Fallon, James D., Rutherford, David W., and Hiatt, Michael H., 2000, Volatile organic compounds in storm water from a parking lot: Journal of Environmental Engineering, December 2000, p. 1137-1143. doi: 10.1061/(ASCE)0733-9372(2000)126:12(1137) Available Online
Lopes, Thomas J., Fallon, James D., and Maluk, Terry L., 2000, Compositing water samples for analysis of volatile organic compounds: Journal of Environmental Engineering, August 2000, p. 769-773. Available Online
Lopes, Thomas J., and Price, Curtis V., 1997, Study plan for urban stream indicator sites of the National Water-Quality Assessment Program: U.S. Geological Survey Open-File Report 97-25, 15 p. Available Online
Lopes, Thomas J., and Furlong, Edward T., 2001, Occurrence and potential adverse effects of semivolatile organic compounds in stream bed sediments, United States, 1992-95: Environment Toxicology and Chemistry, vol. 20 no. 4, p. 727-737. Available Online
Lopes, Thomas J., and Dionne, Shannon G., 1998, A review of semivolatile and volatile organic compound in highway runoff and urban stormwater: U.S. Geological Survey Open-File Report 98-409, 67 p. Available Online
Lopes, Thomas J., and Bender, David A., 1998, Nonpoint sources of volatile organic compounds in urban areas--Relative importance of land surfaces and air: Environmental Pollution, vol. 101 (1998), p. 221-230. doi: 10.1016/S0269-7491(98)00048-7Â Available Online
Lopes, Thomas J. Furlong, Edward T., and Pritt, Jeffrey W., 1997, Occurrence and distribution of semivolatile organic compounds in stream bed sediments, United States, 1992-95: in Little, E.E., DeLonay, A.J., and Greenberg, B.M., eds., Environment Toxicology and Risk Assessment: Seventh Volume, ASTM STP 1333, 1998.
Lopes, T.J., and Bender, D.A., 1998, Nonpoint sources of volatile organic compounds in urban areas, in Source Water Assessment and Protection: A Technical Conference, Dallas, Tex., April 28-30, 1998 [Proceedings]: Fountain Valley, National Water Research Institute, p. 199-200.
Long, Gary R., Chang, Ming, and Kennen, Jonathan G., 2000, Trace elements and organochlorine compounds in bed sediment and fish tissue at selected sites in New Jersey streams--sources and effects: U.S. Geological Survey Water-Resources Investigations Report 99-4235, 29 p. Available Online
Long, G.R., Ayers, M.A., Callender, E., and Van Metre, P.C., 2002, Trends in chemical concentrations in sediment cores from three lakes in New Jersey and on lake on Long Island, New York: U.S. Geological Survey Water-Resources Investigations Report 02-4272, 32 p. Available Online
Lloyd, O.B., Barnes, C.R., and Woodside, M.D., 1991, National Water-Quality Assessment Program--The Albemarle-Pamlico Drainage: U.S. Geological Survey Open-File Report 91-156, 2 p. Available Online
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