National Water-Quality Assessment (NAWQA) Program
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Showing results 426 to 451 of 606.
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Francy, Donna S., Helsel, Dennis H., and Nally, Rebecca A., 2000, Occurrence and distribution of microbiological indicators in ground water and stream water: Water Environment Research, vol. 72, no. 2, p. 152-161. doi: 10.2175/106143000X137220 Available Online
Fox, Garey A., Thelin, Gail P., Sabbagh, John W., and Kelly, Iain D., 2008, Estimating watershed level nonagricultural pesticide use from golf courses using geospatial methods: Journal of the American Water Resources Association, vol. 44, no. 6, p. 1363-1372. doi: 10.1111/j.1752-1688.2008.00229.x Available Online
Foreman, W.T., Majewski, M.S., Goolsby, D.A., Wiebe, F.W., and Coupe, R.H., 2000, Pesticides in the atmosphere of the Mississippi River Valley, part II--air: The Science of the Total Environment, vol. 248, p. 213-216. doi: 10.1016/S0048-9697(99)00544-6 Available Online
Focazio, Michael J., Welch, Alan H., Watkins, Sharon A., Helsel, Dennis R., and Horn, Marilee A., 2000, A retrospective analysis on the occurrence of arsenic in ground-water resources of the United States and limitations in drinking-water-supply characterizations: U.S. Geological Survey Water-Resources Investigations Report WRIR 99-4279, 21 p. Available Online
Fitzpatrick, F.A., and Peppler, M.C., 2010, Relation of urbanization to stream habitat and geomorphic characteristics in nine metropolitan areas of the United States: U.S. Geological Survey Scientific Investigations Report 2010-5056, 29 p. Available Online
Fisher, L.H., and Healy, R.W., 2008, Water movement within the unsaturated zone in four agricultural areas of the United States: Journal of Environmental Quality 2008 (37), p. 1051-1063. doi: 10.2134/jeq2006.0561 Available Online
Feaster, T.D., Westcott, N.E., Hudson, R.J.M., Conrads, P.A., and M., B.P., 2012, Comparison of TOPMODEL streamflow simulations using NEXRAD-based and measured rainfall data, McTier Creek watershed, South Carolina: U.S. Geological Survey Scientific Investigations Report 2012-5120, 33 p. Available Online
Feaster, T.D., Golden, H.E., Odom, K.R., Lowery, M.A., Conrads, P.A., and Bradley, P.M., 2010, Simulation of streamflow in the McTier Creek watershed, South Carolina: U.S. Geological Survey Scientific Investigations Report 2010-5202, 61 p. Available Online
Falcone, James A., Carlisle, Daren M., Wolock, David M., Meador, Michael R., 2010, GAGES: A stream gage database for evaluating natural and altered flow conditions in the conterminous United States: Ecological Archives E091-045-D1, web only. Available Online
Falcone, James A., Carlisle, Daren M., and Weber, Lisa C., 2010, Quantifying human disturbance in watersheds: Variable selection and performance of a GIS-based disturbance index for predicting the biological condition of perennial streams: Ecological Indicators, vol. 10, no. 2, p. 264-273. doi:10.1016/j.ecolind.2009.05.005 Available Online
Falcone, J.A., and Homer, C.G., 2012, Generation of a U.S. national urban land-use product: Photogrammetric Engineering and Remote Sensing, v. 78, no. 10, p. 1057-1068.
Falcone, J.A., and Gomez, R., 2005, Mapping Impervious Surface Type and Sub-Pixel Abundance Using Hyperion Hyperspectral Imagery: Geocarto International, vol. 20, p. 3-10. doi: 10.1080/10106040508542358 Available Online
Falcone, J.A. and Wong, D.W., 2012, Mapping urban land uses in the United States by census zone using nationally available data: Journal of Land Use Science, 24 p. doi: 10.1080/1747423X.2012.679749 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
Essaid, H.I., Zamora, C.M., McCarthy, K.A., Vogel, J.R., and Wilson, J.T. , 2008, Using heat to characterize streambed water flux variability in four stream reaches: Journal of Environmental Quality 2008 (37), p. 1010-1023. doi: 10.2134/jeq2006.0448 Available Online
Erwin, Martha L., and Hamilton, Pixie A., 2002, Monitoring our rivers and streams: U.S. Geological Survey Fact Sheet 077-02, 4 p. Available Online
Environmental and Energy Study Institute (EESI), 1995, Identifying threats to water-quality: Environmental and Energy Study Institute (EESI) 1995 (July 18, 1994 EESI sponsored Congressional Briefing), 6 p.
Eng, K., Carlisle, D.M., Wolock, D.M., Falcone, 2012, Predicting the likelihood of altered streamflows at ungauged rivers across the conterminous United States: River Research and Applications, 11 p. online. doi: 10.1002/rra.2565 Available Online
Embrey, S.S., and Runkle, D.L., 2006, Microbial quality of the Nation's ground-water resources, 1993-2004: U.S. Geological Survey Scientific Investigations Report 2006-5290, 34 p. Available Online
Elder, J.F., 1989, Applicability of ambient toxicity testing to national or regional water-quality assessment: U.S. Geological Survey Open-File Report 89-55 and Circular 1049, 102 p. Available Online
Elder, J.F., 1989, Applicability of ambient toxicity testing to national or regional water-quality assessment: U.S. Geological Survey Open-File Report 89-55 and Circular 1049, 102 p. Available Online
Eberts, Sandra M., Kauffman, Leon J., Bexfield, Laura M., and Lindgren, Richard J., 2011, Overview of Chapter B: Additional regional investigations of the transport of anthropogenic and Natural contaminants to public-supply wells, Section 1 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 1, p.1-1 to 1-6. Available Online
Eberts, Sandra M., Erwin, Martha L., and Hamilton, Pixie A., 2005, Assessing the vulnerability of public-supply wells to contamination from urban, agricultural, and natural sources: U.S. Geological Survey Fact Sheet 2005-3022, 4 p. Available Online
Eberts, Sandra M., ed., 2011, 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, 127 p. Available Online
Eberts, Sandra, 2010, Why Some Public-Supply Wells are More Vulnerable to Contamination Than Others : U.S. Geological Survey Multimedia Gallery Home Video 191, 12:21 minutes. Available Online
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