National Water-Quality Assessment (NAWQA) Program

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NAWQA Publications: Complete Bibliography of all NAWQA Publications (back to categories)


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Showing results 1076 to 1101 of 2139.
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Leahy, P.P., and Thompson, T.H., 1994, U.S. Geological Survey National water-quality Assessment Program: U.S. Geological Survey Open-File Report 94-70, 4 p.  Available Online

Leahy, P.P., and Wilber, W.G., 1991, The National Water-Quality Assessment (NAWQA) Program--A basis for water-resource policy development: Irrigation and drainage Proceedings 1991, Honolulu, HI, p. 711-717. 

Leahy, P.P., and Wilber, W.G., 1991, National Water-Quality Assessment Program: U.S. Geological Survey Open-File Report 91-54, 2 p.  Available Online

Leahy, P.P., Ryan, B.J., and Johnson, A. Ivan, 1993, An introduction to the U.S. Geological Survey's National Water-Quality Assessment Program: American Water Resources Association Water Resources Bulletin July/August 1993 vol. 29, no. 4, p. 529-532. 

Lee, C.J. and Glysson, G.D., 2013, Compilation, quality control, analysis, and summary of discrete suspended-sediment and ancillary data in the United States, 1901-2010: USGS Data Series: 776, 35 p.  http://dx.doi.org/10.3133/ds776 Available Online

Lee, K.E., Huggins, D.G., and Thurman, E.M., 1995, Effects of hydrophyte community structure on atrazine and alachlor degradation in wetlands: in Campbell, Kenneth L., ed. 1995 Versatility of wetlands in the agricultural landscape, American Society of Agricultural Engineers, p. 525-538. 

Lee, K.E., Lorenz, D.L., Petersen, J.C., and Greene, J.B., 2012, Seasonal patterns in nutrients, carbon, and algal responses in wadeable streams within three geographically distinct areas of the United States, 2007-08: U.S. Geological Survey Scientific Investigations Report 2012-5086, 55 p.  Available Online

Lee, Kathy E., 1998, U.S. Geological Survey's National Water Quality Assessment in the Upper Mississippi River Basin: MinneGram, Water Resources Center, University of Minnesota, March 1998, p. 4. 

Lee, Kathy E., and Anderson, Jesse P., 1998, Water quality assessment of the Upper Mississippi River Basin, Minnesota and Wisconsin--Polychlorinated biphenyls in Common Carp and Walleye Fillets, 1975-95: U.S. Geological Survey Water-Resources Investigations Report 98-4126, 27 p.  Available Online

Lee, R.W., and Wilson, J.T., 1997, Trace elements and organic compounds associated with riverbed sediments in the Rio Grande/Rio Bravo Basin, Mexico and Texas: U.S. Geological Survey Fact Sheet FS-098-97, 6 p.  Available Online

Leland, Harry V., 1995, Distribution of phytobenthos in the Yakima River Basin, Washington, in relation to geology, land use, and other environmental factors: Canadian Journal of Fisheries and Aquatic Sciences, vol. 52, May 1995, p. 1108-1129.  Available Online

Leland, Harry V., and Porter, Stephen D., 2000, Distribution of benthic algae in the upper Illinois River basin in relation to geology and land use: Freshwater Biology, vol. 44, p. 279-301.  doi: 10.1046/j.1365-2427.2000.00536.x Available Online

Leland, Harry V., Brown, Larry R., and Mueller, David K., 2001, Distribution of algae in the San Joaquin River, California, in relation to nutrient supply, salinity and other environmental factors: Freshwater Biology, vol. 46, p. 1139-1167.  Available Online

Lenz, Bernard N., 1997, Feasibility of combining two aquatic benthic macroinvertebrate community data bases for water-quality assessment: U.S. Geological Survey Fact Sheet FS-132-97, 4 p.  Available Online

Lenz, Bernard N., and Miller, Michael A., 1996, Comparison of aquatic macroinvertebrate samples collected using different field methods: U.S. Geological Survey Fact Sheet 216-96, 4 p.  Available Online

Lenz, Bernard N., and Rheaume, S.J., 2000, Benthic invertebrates of fixed sites in the Western Lake Michigan Drainages, Wisconsin and Michigan, 1993-95: U.S. Geological Survey Water-Resources Investigations Report 95-4211-D, 30 p.  Available Online

Levings, Gary W., Healy, Denis F., Richey, Steven F., and Carter, Lisa F., 1998, Water quality in the Rio Grande Valley, Colorado, New Mexico, and Texas, 1992-95: U.S. Geological Survey Circular 1162, 39 p.  Available Online

Lewis, Lori J., and Turtora, Michael, 1998, Stream habitat characteristics at selected sites in the Georgia-Florida Coastal Plain: U.S. Geological Survey Water-Resources Investigations Report 98-4013, 23 p.  Available Online

Lewis, M.E. and Brigham, M.E., 2004, National Field Manual for the Collection of Water-Quality Data, Chapter A5 Section 5.6.4 --Low-level Mercury: U.S. Geological Survey Techniques of Water-Resources Investigations, Book 9, 26 p.  Available Online

Liao, Lixia, Green, Christopher T., Bekins, Barbara A., and Böhlke, J.K., 2012, Factors controlling nitrate fluxes in groundwater in agricultural areas: Water Resources Research, vol. 48, W00L09, 18 p.  doi: 10.1029/2011WR011008, Available Online

Lico, Michael S., 1998, Quality of ground water beneath urban and agricultural lands in Las Vegas Valley and the Carson and Truckee River Basins, Nevada- -Implications for water supply: U.S. Geological Survey Water-Resources Investigations Report 97-4259, 24 p.  Available Online

Lico, Michael S., and Pennington, R. Nyle, 1997, Concentrations, loads, and yields of potentially toxic constituents in irrigation-drain systems, Newlands Project area, Carson Desert, Nevada, Nov. 1994 - Oct. 1995: U.S. Geological Survey Water-Resources Investigations Report 97-4034, 58 p.  Available Online

Linard, J.I., Wolock, D.M., Webb, R.M.T., and Wieczorek, M.E., 2009, Identifying hydrologic processes in agricultural watersheds using precipitation-runoff models: U.S. Geological Survey Scientific Investigations Report 2009-5126, 22 p.  Available Online

Lindgren, R.J., Houston, N.A., Musgrove, M., Fahlquist, L.S., and Kauffman, L.J., 2011, Simulations of groundwater flow and particle-tracking analysis in the zone of contribution to a public-supply well in San Antonio, Texas: U.S. Geological Survey Scientific Investigations Report 2011-5149, 93 p.  Available Online

Lindgren, Richard J., Houston, Natalie A., Musgrove, MaryLynn, Fahlquist, Laura S., and Kauffman, Leon J., 2011, Hydrogeologic setting and groundwater-flow simulations of the South-Central Texas regional study area, Texas, Section 3 in Eberts, Sandra M., ed., Hydrogeologic settings and groundwater-flow simulations for regional investigations of the transport of anthropogenic and natural contaminants to public-supply wells--Investigations begun in 2004: U.S. Geological Survey Professional Paper 1737-B, Section 3, p. 3-1 to 3-51.  Available Online

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