National Water-Quality Assessment (NAWQA) Program
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Showing results 1276 to 1301 of 2001.
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Gregory, M. Brian and Bryant, Wade L., 2003, Effects of urbanization on stream ecosystems in the piedmont ecoregion of Georgia and Alabama--a study design: in Hatcher, K.J., ed., Proceedings of the 2003 Georgia Water Resources Conference, April 23-24, University of Georgia, Athens, Georgia, 5 p.
Greene, Karen E., Munn, Mark D., Ebbert, James C., 1997, Nutrients, benthic algae, and stream quality during low streamflow in the Palouse River Basin, Washington and Idaho: U.S. Geological Survey Water-Resources Investigations Report 96-4078, 38 p. Available Online
Greene, Karen E., Ebbert, James C., and Munn, Mark D., 1994, Nutrients, suspended sediment, and pesticides in streams and irrigation systems in the Central Columbia Plateau in Washington and Idaho, 1959-1991: U.S. Geological Survey Water-Resources Investigations Report 94-4215, 125 p. Available Online
Green, C.T., Stonestrom, D.A., Bekins, B.A., Akstin, K.C., and Schulz, M.S., 2005, Percolation and transport in a sandy soil under a natural hydraulic gradient: Water Resources Research, vol. 41, W10414, 17 p. doi: 10.1029/2005WR004061 Available Online
Green, C.T., Puckett, L.J., Bohlke, J.K., Bekins, B.A., Phillips, S.P., Kauffman, L.J., Denver, J.M., and Johnson, H.M., 2008, Limited occurrence of denitrification in four shallow aquifers in agricultural areas of the United States: Journal of Environmental Quality, vol. 37, p. 994-1009. doi: 10.2134/jeq2006.0419 Available Online
Green, C.T., Fisher, L.H., and Bekins, B.A., 2008, Nitrogen fluxes through unsaturated zones in five agricultural settings across the United States: Journal of Environmental Quality, vol. 37, p. 1073-1085. doi: 10.2134/jeq2007.0010 Available Online
Green, C.T., Bohlke, J.K., Bekins, B.A., and Phillips, S.P., 2010, Mixing effects on apparent reaction rates and isotope fractionation during denitrification in a heterogeneous aquifer: Water Resources Research, vol. 46, W08525, 19 p. doi: 10.1029/2009WR008903 Available Online
Green, C.T., and Bekins, B.A., 2010, Sustainability of natural attenuation of nitrate in agricultural aquifers: U.S. Geological Survey Fact Sheet 2010-3077, 4 p. Available Online
Grandon, Ron (EESI), 2001, Sprawl leaves its footprint in water: Environmental and Energy Study Institute (EESI), May 2001, 2 p.
Graffy, Elisabeth A., Helsel, Dennis R., and Mueller, David K., 1996, Nutrients in the Nation's waters: Identifying problems and progress: U.S. Geological Survey Fact Sheet 218-96, 6 p. Available Online
Graffy, Elisabeth A., 1998, Low-level detection of pesticides...so what: Journal of Soil and Water Conservation, vol. 53, no. 1, First Quarter 1998, p. 11-12.
Grady, Stephen J., and Mullaney, John R., 1998, Natural and human factors affecting shallow water quality in surficial aquifers in the Connecticut, Housatonic, and Thames River Basins: U.S. Geological Survey Water-Resources Investigations Report 98-4042, 81 p. Available Online
Grady, Stephen J., and Casey, George D., 1999, A plan for assessing the occurrence and distribution of methyl tert-butyl ether and other volatile organic compounds in drinking water and ambient ground water in the Northeast and Mid-Atlantic regions of the United States: U.S. Geological Survey Open-File Report 99-207, 36 p. Available Online
Grady, Stephen J., and Casey, George D., 2001, Occurrence and distribution of methyl tert-butyl ether and other volatile organic compounds in drinking water Northeast and Mid-Atlantic regions of the United States: U.S. Geological Survey Water-Resources Investigations Report 00-4228, 123 p. Available Online
Grady, Stephen J., 1997, Volatile organic compounds in ground water in the Connecticut, Housatonic, and Thames River Basins, 1993-1995: U.S. Geological Survey Fact Sheet FS-029-97, 6 p. Available Online
Grady, S.J., and Garabedian, S.P., 1991, National Water-Quality Assessment Program--The Connecticut River and Long Island Sound Coastal Rivers: U.S. Geological Survey Open-File Report 91-159, 2 p. Available Online
Grady, S.J., 2003, A national survey of methyl tert-butyl ether and other volatile organic compounds in drinking-water sources: Results of the random survey: U.S. Geological Survey Water-Resources Investigations Report 02-4079, 85 p. Available Online
Goolsby, D.A., 2000, Mississippi Basin nitrogen flux believed to cause Gulf hypoxia: EOS Transactions, American Geophysical Union, vol. 81, no. 29, p. 321 & 326-327.
Goodbred, Steven L., Gilliom, Robert J., Gross, Timothy S., Denslow, Nancy P., Bryant, Wade B., and Schoeb, Trenton R., 1996, Reconnaissance of 17b- estradiol, 11-ketotestosterone, vitellogenin, and gonad histopathology in common carp of United States streams: Potential for contaminant-induced endocrine disruption: U.S. Geological Survey Open-File Report 96-627, 47 p. Available Online
Goodbred, S.L., Bryant, W.L, Rosen, M.R., Alvarez, David, and Spencer, Terri, 2009, How useful are the 'other' semipermeable membrane devices (SPMDs); the mini-unit (15.2 cm long)?: Science of the Total Environment, vol. 407, p. 4149-4156. doi: 10.1016/j.scitotenv.2009.02.037 Available Online
Gonthier, Gerard J., 2003, Quality of ground water in Pleistocene and Holocene subunits of the Mississippi River Valley alluvial aquifer, 1998: U.S. Geological Survey Water-Resources Investigations Report 03-4202, 80 p. Available Online
Gonthier, Gerard J., 2000, Water quality of the deep tertiary aquifers of the Mississippi Embayment, 1996: U.S. Geological Survey Water-Resources Investigations Report 99-4131, 91 p. Available Online
Gonthier, Gerald J., 2002, Quality of shallow ground water in recently developed residential and commercial areas, Memphis vicinity, Tennessee, 1997: U.S. Geological Survey Water-Resources Investigations Report 02-4294, 105 p. Available Online
Gonthier, G.J., 1998, Determination of distinct hydrogeologic units within the Mississippi River Valley Alluvial Aquifer based on ground water: Proceedings of the 28th Mississippi Water Resources Conference, April 7-8 1998, Raymond, MS, p. 206-212.
Goldstein, Robert M., Stauffer, Joseph C., Larson, Peter R., and Lorenz, David L., 1996, Relation of physical and chemical characteristics of streams to fish communities in the Red River of the North Basin, Minnesota and North Dakota, 1993-95: U.S. Geological Survey Water-Resources Investigations Report 96-4227, 57 p. Available Online
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