National Water-Quality Assessment (NAWQA) Program
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Showing results 1001 to 1026 of 2000.
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Larson, S.J., Capel, P.D., and Majewski, M.S, 1997, Pesticides in surface waters: Distribution, trends, and governing factors: Volume 3 of the series: Pesticides in the Hydrologic System: Ann Arbor Press, Chelsea, Michigan, 390 p. Available Online
Lapham, Wayne W., Wilde, Franceska D., and Koterba, Michael T., 1995, Ground- water data-collection protocols and procedures for the National water-quality Assessment Program: Selection, installation, and documentation of wells, and collection of related data: U.S. Geological Survey Open-File Report 95-398, 69 p. Available Online
Lapham, Wayne W., Neitzert, Kathleen M., Moran, Michael J., and Zogorski, John S., 1997, USGS complies data set for national assessment of VOCs in ground water: Ground Water Monitoring and Remediation, Fall 1997, p. 147-157.
Lapham, Wayne W., Moran, Michael J., and Zogorski, John S., 2000, Enhancements of nonpoint source monitoring of volatile organic compounds in ground water: Journal of the American Water Resources Association, vol. 36, no. 6, December 2000, p. 1321-1334. doi: 10.1111/j.1752-1688.2000.tb05729.x Available Online
Lapham, Wayne W., and Tadayon, Saeid, 1996, Plan for assessment of the occurrence, status, and distribution of volatile organic compounds in aquifers of the United States: U.S. Geological Survey Open-File Report 96-199, 44 p. Available Online
Lapham, W.W., Hamilton, P.A., and Myers, D.N., 2005, National Water-Quality Assessment Program - Cycle II - Regional assessments of aquifers: U.S. Geological Survey Fact Sheet 2005-3013, 4 p. Available Online
Lapham, W.W., Carter, J.M., Zogorski, J.S., and Valder, J.F., 2006, The occurrence of volatile organic compounds in aquifers of the United States: U.S. Geological Survey Scientific Investigations Map SIM 2931, 1 sheet. Available Online
Lapham, W.W., and Zogorski, J.S., 1996, Occurrence of MTBE in shallow ground water: U.S. Geological Survey Yearbook 1995 Understanding the Earth, p. 30.
Landon, Matthew K., Green, Christopher T., Belitz, Kenneth, Singleton, Michael J., and Esser, Bradley K., 2011, Relations of hydrogeologic factors, groundwater reduction-oxidation conditions, and temporal and spatial distributions of nitrate, Central-Eastside San Joaquin Valley, California, USA: Hydrogeology Journal, 24 p., online only in advance of print. doi: 10.1007/s10040-011-0750-1 Available Online
Landon, Matthew K., Clark, Brian R., McMahon, Peter B., McGuire, Virginia L., and Turco, Michael J., 2008, Hydrogeology, Chemical Characteristics, and Transport Processes in the Zone of Contribution of a Public-Supply Well in York, Nebraska: U.S. Geological Survey Scientific Investigations Report 2008-5050, 149 p. Available Online
Landon, M.K., Jurgens, B.C., Katz, B.G., Eberts, S.M., Burow, K.R., and Crandall, C.A., 2010, Depth-dependent sampling to identify short-circuit pathways to public-supply wells in multiple aquifer settings in the United States: Hydrogeology Journal, vol. 18, no. 3, p. 577. doi: 10.1007/s10040-009-0531-2 Available Online
Landon, M.K., Eberts, S.M., Jurgens, B.C., Katz, B.G., Burow, K.R., Crandall, C.A., Brown, C.J., and Starn J.J., 2006, Knowledge of where and how contamination-susceptible water enters public-supply wells can be used to improve monitoring strategies and protection plans: Ground Water Protection Council Annual Forum 2006, Sept.30-Oct.4, 2006, Miami Beach, FL., 15 p. Available Online
Landon, M.K., and Turco, M.J., 2007, Hydrogeologic Setting and Ground-Water Flow Simulations of the Eastern High Plains Regional Study Area, Nebraska, Section 8 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. 8-1 to 8-26. 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
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
Land, Larry F., 1996, Water-quality assessment of the Trinity River Basin, Texas; nutrients in two coastal prairie streams draining agricultural areas, 1994-95: U.S. Geological Survey Open-File Report 96-558, 4 p. Available Online
Land, Larry F., 1995, Water-quality assessment of the Trinity River Basin, Texas--Data collection, 1992-95: U.S. Geological Survey Fact Sheet 090-95, 2 p. Available Online
Land, L.F., and Shipp, A.A., 1996, Water-Quality Assessment of the Trinity River Basin, Texas--Nutrients in Streams Draining an Agricultural and an Urban Area, 1993-95: U.S. Geological Survey Open-File Report 96-322, 6 p. Available Online
Land, L.F., and Brown, M.F., 1996, Water-quality assessment of the Trinity River Basin, Texas--Pesticides in streams draining an urban and an agricultural area, 1993-95: U.S. Geological Survey Water-Resources Investigations Report 96-4114, 22 p. Available Online
Land, L.F., 1997, Water-quality assessment of the Trinity River Basin, Texas--Nutrients and pesticides in the watersheds of Richland and Chambers Creeks, 1993-95: U.S. Geological Survey Water-Resources Investigations Report 97-4132, 23 p. Available Online
Land, L.F., 1996, Water-quality assessment of the Trinity River Basin, Texas--Pesticides in urban and agricultural streams, 1993-95: U.S. Geological Survey Fact Sheet FS-178-96, 2 p. Available Online
Land, L.F., 1991, National Water-Quality Assessment Program--The Trinity River Basin: U.S. Geological Survey Open-File Report 91-158, 2 p. Available Online
Laenen, Antonius and Bencala, Kenneth E., 2001, Transient storage assessments of dye-tracer injections in rivers of the Willamette Basin, Oregon: Journal of the American Water Resources Association, vol. 37, no. 2, p. 367-377. doi: 10.1111/j.1752-1688.2001.tb00975.x Available Online
Laenen, Antonius, 1995, Willamette River water quality study--Sediment transport in the main stem and major tributaries: The Cutting Edge of Water Research, Oregon Water Resources Res. Institute, vol 1, no 1, 4 p.
Kyle, Rebecca E., and Brabets, Timothy P., 2001, Water temperature of streams in the Cook Inlet Basin, Alaska and implications of climate change: U.S. Geological Survey Water-Resources Investigations Report 01-4109, 24 p. Available Online
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