National Water-Quality Assessment (NAWQA) Program
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Showing results 1576 to 1601 of 2000.
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Debrewer, L.M., Ator, S.W., and Denver, J.M., 2007, Factors affecting spatial and temporal variability in nutrient and pesticide concentrations in the surficial aquifer on the Delmarva Peninsula: U.S. Geological Survey Scientific Investigations Report 2005-5257, 44 p. Available Online
Delzer, G.C., and Hamilton, P.A., 2007, National Water-Quality Assessment Program-source Water-Quality Assessments: U.S. Geological Survey Fact Sheet 2007-3069, 2 p. Available Online
DeWeese, L.R., Stephens, V.C., Short, T.M., and Dubrovsky, N.M., 2007, Trace-element concentrations in tissues of aquatic organisms from rivers and streams of the United States, 1992-1999: U.S. Geological Survey Data Series 309, on-line only. Available Online
Falcone, J., Stewart, J., Sobieszczyk, S., Dupree, J., McMahon, G., and Buell, G., 2007, A comparison of natural and urban characteristics and the development of urban intensity indices across six geographic settings: U.S. Geological Survey Scientific Investigations Report 2007-5123, 43 p. Available Online
Fulkerson, M., Nnadi, F.N., and Chasar, L.C., 2007, Characterizing dry deposition of mercury in urban runoff: Water, Air, and Soil Pollution, vol. 185, p. 21-32. doi: 10.1007/s11270-007-9396-y Available Online
Giddings, E.M., Moorman, M., Cuffney, T.F., McMahon, Gerard, and Harned, D.A., 2007, Selected physical, chemical, and biological data for 30 urbanizing streams in the North Carolina Piedmont ecoregion, 2002-2003: U.S. Geological Survey Data Series 279, 15 p. Available Online
Gilliom, R.J., 2007, Pesticides in the Nation's Streams and Ground Water: Environmental Science and Technology, v. 41, n.10, p. 3408-3414. Available Online
Goldstein, R.M., Meador, M.R., and Ruhl, K.E., 2007, Relative influence of streamflows in assessing temporal variability in stream habitat: Journal of the American Water Resources Association, vol. 43, p. 642-650. doi: 10.1111/j.1752-1688.2007.00051.x Available Online
Gregory, M.B., and Calhoun, D.L., 2007, Physical, Chemical, and Biological Responses of Streams to Increasing Watershed Urbanization in the Piedmont Ecoregion of Georgia and Alabama, 2003: U.S. Geological Survey Scientific Investigations Report 2006-5101-B, 104 p. Available Online
Gurdak, J.J., Hanson, R.T., McMahon, P.B., Bruce, B.W., McCray, J.E.,Thyne, G.D., and Reedy, R.C., 2007, Climate variability controls on unsaturated-zone water and chemical movement, High Plains aquifer: Vadose Zone Journal, vol. 6, no. 3, p. 533-547. doi: 10.2136/vzj2006.0087 Available Online
Gurdak, J.J., McCray, J.E., Thyne, G.D., and Qi, S.L., 2007, Latin hypercube approach to estimate uncertainty in ground water vulnerability: Ground Water, vol. 45, p. 348-361. doi: 10.1111/j.1745-6584.2006.00298.x Available Online
Johnson, M.R., Buell, G.R., Kim, M.H., and Nardi, M.R., 2007, Riparian land use/land cover data for five study units in the Nutrient Enrichment Effects Topical study of the National Water-Quality Assessment Program: U.S. Geological Survey Data Series 306, 9 p. Available Online
Katz, Brian G., Crandall, Christy A., Metz, Patricia A., McBride, William S., and Berndt, Marian P., 2007, Chemical characteristics, water sources and pathways, and age distribution of ground water in the contributing recharge area of a public-supply well near Tampa, Florida, 2002-05: U.S. Geological Survey Scientific Investigations Report 2007-5139, 85 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
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
Maret, T.R., McCoy, D.E., and Carlisle, D.M., 2007, Long-term water quality and biological responses to multiple best management practices in a Western stream: Journal of the American Water Resources Association, vol. 44 , p. 1248-1269.
McMahon, G., 2007, Consequences of land-cover misclassification in models of impervious surface: Photogrammetric Engineering & Remote Sensing, vol. 73, no. 12, p. 1343-1353. Available Online
McMahon, Gerard, Tervelt, Larinda, and Donehoo, William, 2007, Methods for Estimating Annual Wastewater Nutrient Loads in the Southeastern United States: U.S. Geological Survey Open-File Report 2007-1040, 81 p. Available Online
McMahon, P.B., Bohlke, J.K., and Carney, C.P., 2007, Vertical gradients in water chemistry and age in the northern High Plains aquifer, Nebraska, 2003: U.S. Geological Survey Scientific Investigations Report 2006-5294, 58 p. Available Online
McMahon, P.B., Dennehy, K.F., Bruce, B.W., Gurdak, J.J., and Qi, S.L., 2007, Water-quality assessment of the High Plains aquifer, 1999-2004: U.S. Geological Survery Professional Paper 1749, 136 p. Available Online
Meador, M.R., and Carlisle, D.M., 2007, Quantifying tolerance indicator values for common stream fish species of the United States: Ecological Indicators, vol. 7, p. 329-338. doi: 10.1016/j.ecolind.2006.02.004 Available Online
Metz, P.A., Delzer, G.C., Berndt, M.P., Crandall, C.A., and Toccalino, P.L., 2007, Anthropogenic organic compounds in ground water and finished water of community water systems in the northern Tampa Bay area, Florida, 2002-04: U.S. Geological Survey Scientific Investigations Report 2006-5267, 48 p. Available Online
Moran, M.J., 2007, Occurrence of methyl tert-butyl ether and other fuel oxygenates in source water and drinking water of the United States: in Barcelo, D., ed., Handbook of Environmental Chemistry, Volume 5Y/2007: Berlin, Germany, Springer-Verlag, p. 57-73. doi: 10.1007/978-3-540-72641-8 Available Online
Moran, M.J., Zogorski, J.S., and Squillace, P.J., 2007, Chlorinated solvents in groundwater of the United States: Environmental Science and Technology, vol. 41, no. 1, p. 74-81. doi: 10.1021/es061553y Available Online
Nolan, B.T., Healy, R.W., Taber, P.E., Perkins, Kimberlie, Hitt, K.J., and Wolock, D.M., 2007, Factors influencing ground-water recharge in the eastern United States: Journal of Hydrology, vol. 332, p. 187-205. doi: 10.1016/j.jhydrol.2006.06.029 Available Online
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