National Water-Quality Assessment (NAWQA) Program
More Information about Nutrients
Nutrients National Synthesis
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Effects of Nutrient Enrichment on Stream Ecosystems |
Sources, Transport, and Fate of Agricultural Chemicals
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Showing results 451 to 476 of 648.
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Domagalski, J.D., Phillips, S.P., Bayless, E.R., Zamora, Celia, Kendall, Carol, Wildman, R.A., and Hering, J.G., 2008, Influences of the unsaturated, saturated, and riparian zones on the transport of nitrate near the Merced River, California, USA: Hydrogeology Journal, vol. 16, no. 4, p. 675-690. doi: 10.1007/s10040-007-0266-x Available Online
Robertson, Dale M., and Roerish, Eric D., 1999, Influence of various water quality sampling strategies on load estimates for small streams: Water Resources Research, vol. 35, no. 12, p. 3747-3759. Available Online
Maret, T.R., Konrad, C.P., and Tranmer, A.W., 2010, Influence of environmental factors on biotic responses to nutrient enrichment in agricultural streams: Journal of the American Water Resources Association, 16 p., on-line only in advance of print. doi: 10.1111/j.1752-1688.2010.00430.x Available Online
Robertson, Dale M., and Richards, Kevin D., 2000, Influence of different temporal sampling strategies on estimating loads and maximum concentrations in small streams: Conference Proceedings NWQMC National Monitoring Conference 2000, Monitoring for the Millennium, p. 209-223.
Robertson, Dale M., Schwarz, Gregory E., Saad, David A., and Alexander, Richard B., 2009, Incorporating uncertainty into the ranking of SPARROW model nutrient yields from the Mississippi/Atchafalaya River Basin watersheds: Journal of the American Water Resources Association, vol. 45, no. 2, April 2009, p. 534-549. doi: 10.1111/j.1752-1688.2009.00310.x Available Online
Rupert, Michael G., 1999, Improvements to the DRASTIC ground-water vulnerability mapping method: U.S. Geological Survey Fact Sheet 066-99, 6 p. Available Online
Puckett, Larry J., 1995, Identifying the major sources of nutrient water pollution: Environmental Science and Technology, vol. 29, no. 9, September 1995, p 408-414.
Tesoriero, Anthony J., Duff, J.H., Wolock, D.M., Spahr, N.E., and Almendinger, J.E., 2009, Identifying pathways and processes affecting nitrate and orthophosphate inputs to streams in agricultural watersheds: Journal of Environmental Quality, vol. 38, p. 1892-1900. doi: 10.2134/jeq2008.0484 Available Online
Gerner, S.J., and Waddell, K.M., 2003, Hydrology and water quality of an urban stream reach in the Great Basin-Little Cottonwood Creek near Salt Lake City, Utah, water years 1999-2000: U.S. Geological Survey Water-Resources Investigations Report 02-4276, 46 p. Available Online
Ator, S.W., Denver, J.M., and Brayton, M.J., 2005, Hydrologic and geochemical controls on pesticide and nutrient transport to two streams on the Delmarva Peninsula: U.S. Geological Survey Scientific Investigations Report 2004-5051, 34 p. Available Online
Wildman, Jr., R.A., Domagalski, J.L., and Hering, J.G., 2009, Hydrologic and biogeochemical controls of river subsurface solutes under agriculturally enhanced ground water flow: Journal of Environmental Quality, vol. 38, p. 1830-1840. doi: 10.2134/jeq2008.0448 Available Online
Jurgens, Bryant C., Burow, Karen R., Dalgish, Barbara A., and Shelton, Jennifer L., 2008, Hydrogeology, water chemistry, and factors affecting the transport of contaminants in the zone of contribution of a public-supply well in Modesto, Eastern San Joaquin Valley, California: U.S. Geological Survey Scientific Investigations Report 2008-5156, 94 p. Available Online
Musgrove, M., Fahlquist, L., Stanton, G.P., Houston, N.A., and Lindgren, R.J., 2011, Hydrogeology, chemical characteristics, and water sources and pathways in the zone of contribution of a public-supply well in San Antonio, Texas: U.S. Geological Survey Scientific Investigations Report 2011-5146, 194 p. 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
Mullaney, John R., and Grady, Stephen J., 1997, Hydrogeology and water quality of a surficial aquifer underlying an urban area, Manchester, Connecticut: U.S. Geological Survey Water-Resources Investigations Report 97-4195, 40 p. Available Online
Puckett, L.J., 2004, Hydrogeologic controls on the transport and fate of nitrate in ground water beneath riparian buffer zones: results from thirteen studies across the United States: Water Science and Technology, vol. 49, no. 3, p. 47-53. doi: 10.2134/jeq2005.0109 Available Online
Arnold, T.L., Warner, K.L., Groschen, G.E., Caldwell, J.P., and Kalkhoff, S.J., 2008, Hydrochemical regions of the glacial aquifer system, northern United States, and their environmental and water-quality characteristics: U.S. Geological Survey Scientific Investigations Report 2008-5015, 84 p. Available Online
Litke, David W., 2001, Historical water-quality data for the High Plains Regional Ground-Water Study Area in Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Texas, and Wyoming 1930-98: U.S. Geological Survey Water-Resources Investigations Report 00-4254, 65 p. Available Online
Savoca, Mark E., Tobias, Jennifer, L., Sadorf, Eric M., and Birkenholtz, Trevor L., 1997, Herbicides and nitrates in the Iowa River alluvial aquifer prior to changing land use, Iowa County, Iowa, 1996: U.S. Geological Survey Fact Sheet FS-085-97, 4 p. Available Online
Shelton, Larry R., and Capel, Paul D., 1994, Guideline for collecting and processing samples of stream bed sediment for analysis of trace elements and organic contaminants for the National Water-Quality Assessment Program: U.S. Geological Survey Open-File Report 94-458, 20 p. Available Online
Hamilton, P.A., Shedlock, R.J., and Phillips, P.J., 1991, Ground-water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia: Analysis of available water-quality data through 1987: U.S. Geological Survey Water-Supply Paper 2355-B, 65 p. Available Online
Hamilton, P.A., Shedlock, R.J., and Phillips, P.J., 1991, Ground-water-quality assessment of the Delmarva Peninsula, Delaware, Maryland, and Virginia: Analysis of available water-quality data through 1987: U.S. Geological Survey Open-File Report 89-34, 71 p. Available Online
Parkhurst, David L., Christenson, Scott C., and Schlottmann, Jamie L., 1994, Ground-water-quality assessment of the Central Oklahoma--Analysis of available water-quality data through 1987: U.S. Geological Survey Water-Supply Paper 2357-B, 74 p. Available Online
Parkhurst, D.L., Christenson, S.C., and Breit, G.N., 1992, Ground-water-quality assessment of the Central Oklahoma aquifer, Oklahoma: Geochemical and geohydrologic investigations: U.S. Geological Survey Open-File Report 92-642, 214 p. Available Online
Christenson, Scott C., and Havens, John S., 1998, Ground-water-quality assessment of the Central Oklahoma Aquifer, Oklahoma : results of investigations: U.S. Geological Survey Water-Supply Paper 2357-A, 179 p. Available Online
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