National Water-Quality Assessment (NAWQA) Program
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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 626 to 651 of 648.
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Anning, David W., 2011, Modeled sources, transport, and accumulation of dissolved solids in water resources of the Southwestern United States: Journal of the American Water Resources Association, online 22Aug2011 in advance of print, 23 p. doi: 10.1111/j.1752-1688.2011.00579.x Available Online
Anning, D.W., Paul, A.P., McKinney, T.S., Huntington, J.M., Bexfield, L.M., and Thiros, S.A., 2012, Predicted nitrate and arsenic concentrations in basin-fill aquifers of the southwestern United States: U.S. Geological Survey Scientific Investigations Report 2012-5065, 78 p. Available Online
Andrews, William J., Fong, Alison L., Harrod, Leigh, and Dittes, Michael E., 1998, Water-quality assessment of part of the Upper Mississippi River Basin, Minnesota and Wisconsin--Ground water quality in an urban part of the twin cities metropolitan area, Minnesota, 1996: U.S. Geological Survey Water-Resources Investigations Report 97-4248, 54 p. Available Online
Andrews, W.J., Stark, J.R., Fong, A.L., and Fallon, J.D., 2005, Water-quality assessment of part of the Upper Mississippi River Basin, Minnesota and Wisconsin--Ground-water quality along a flow system in the Twin Cities metropolitan area, Minnesota, 1997-98: U.S. Geological Survey Scientific Investigations Report 2005-5120, 44 p. Available Online
Anderson, Robert M.,Beer, Kevin M., Buckwalter, Theodore F., Clark, Mary E., McAuley, Steven D., Sams III, James I., Williams, Donald R., 2001, Water quality in the Allegheny and Monongahela River Basins, Pennsylvania, West Virginia, New York, and Maryland, 1996-98: U.S. Geological Survey Circular 1202, 32 p. Available Online
Anderholm, Scott K., 1997, Water-quality assessment of the Rio Grande Valley, Colorado, New Mexico, and Texas--Shallow ground-water quality and land use in the Albuquerque area, central New Mexico, 1993: U.S. Geological Survey Water-Resources Investigations Report 97-4067, 73 p. Available Online
Anderholm, Scott K., 1996, Water-quality assessment of the Rio Grande Valley, Colorado, New Mexico, and Texas--Shallow ground-water quality of a land-use area in the San Luis valley, South-Central Colorado, 1993: U.S. Geological Survey Water-Resources Investigations Report 96-4144, 94 p. Available Online
Anderholm, S K., Radell, M.J., and Richey, S.F., 1995, Water-quality assessment of the Rio Grande Valley Study Unit, Colorado, New Mexico, and Texas--Analysis of selected nutrient, suspended-sediment, and pesticide data: U.S. Geological Survey Water-Resources Investigations Report 94-4061, 203 p. Available Online
Alexander, Richard B., Smith, Richard A., Schwarz, Gregory E., Preston, Stephen D., Brakebill, John W., Srinivasan, Raghavan, and Pacheco, Percy A., 2000, Atmospheric nitrogen flux from the watersheds of major estuaries of the United States: An application of the SPARROW watershed model: American Geophysical Union, p. 119-170.
Alexander, Richard B., Smith, Richard A., and Schwarz, Gregory E., 2000, Effect of stream channel size on the delivery of nitrogen to the Gulf of Mexico: Nature, vol. 403, February 17, 2000, p. 758-761. Available Online
Alexander, Richard B., Slack, James R., Fitzgerald, A.S., and Schertz, T.L., 1997, Data from selected U.S. Geological Survey national stream water quality monitoring networks: Water Resources Research, vol. 34, no. 9, p. 2401-2405. Available Online
Alexander, Richard B., Johnes, Penny J., Boyer, Elizabeth W., and Smith, Richard A., 2002, A comparison of models for estimating the riverine export of nitrogen from large watersheds: Biogeochemistry, vol. 57, no. 58, p. 295-339. doi: 10.1023/A:1015752801818 Available Online
Alexander, Richard B., Elliott, Alexander H., Shankar, Ude, and McBride, Graham B., 2002, Estimating the sources and transport of nutrients in the Waikato River Basin, New Zealand: Water Resources Research 2002, 23 p. doi: 10.1029/2001WR000878 Available Online
Alexander, Richard B., Boyer, E.W., Smith, R.A., Schwarz, G.E., and Moore, R.B., 2007, The role of headwater streams in downstream water quality: Journal of the American Water Resources Association, vol. 43, no. 1, p. 41-59. doi: 10.1111/j.1752-1688.2007.00005.x Available Online
Alexander, R.B., Smith, R.A., Schwarz, G.S., Boyer, E.W., Nolan, J.V., and Brakebill, J.W., 2008, Differences in phosphorus and nitrogen delivery to the Gulf of Mexico from the Mississippi River Basin: Environmental Science and Technology, vol. 42, no. 3, p. 822-830. doi: 10.1021/es0716103 Available Online
Alexander, R.B., Slack, J.R., Ludtke, A.S., Fitzgerald, K.K., and Schertz, T.L., 1997, Data from selected U.S. Geological Survey national stream water-quality monitoring networks (WQN) on CD-ROM: U.S. Geological Survey Fact Sheet FS-013-97, 2 p. Available Online
Alexander, R.B., Slack, J.R., Ludtke, A.S., Fitzgerald, K.K., and Schertz, T.L., 1996, Data from selected U.S. Geological Survey national stream water-quality monitoring networks (WQN): U.S. Geological Survey Digital Data Series, DDS-37, 2 disc. Available Online
Alexander, R.B., Bohlke, J.K., Boyer, E.W., David, M.B., Harvey, J.W., Mulholland, P.J., Seitzinger, S.P., Tobias, C.R., Tonitto, C., Wollheim, W.M., 2009, Dynamic modeling of nitrogen losses in river networks unravels the coupled effects of hydrological and biogeochemical processes : Biogeochemistry (2009) 93:91-116, p. 91-116. doi: 10.1007/s10533-008-9274-8 Available Online
Akers, Kimberlee K.B., Schnoebelen, Douglas J., Savoca, Mark E., Roberts, Linda R., and Becher, Kent D., 1999, Water-quality assessment of the Eastern Iowa Basins: Hydrologic and biologic data, September 1995 through September 1996: U.S. Geological Survey Open-File Report 99-66, 154 p. Available Online
Akers, Kimberlee K.B., Montgomery, Denise L., Christiansen, Daniel, Savoca, Mark E., Schnoebelen, Douglas J., Becher, Kent D., and Sadorf, Eric M., 2000, Water-quality assessment of the Eastern Iowa Basins: Hydrologic and biologic data, October 1996 through September 1998: U.S. Geological Survey Open-File Report 00-67, 359 p. Available Online
Adolphson, Debbie L., Arnold, Terri L., Fitzpatrick, Faith A., Harris, Mitchell A., Richards, Kevin D., Scudder, Barbara C., and Stewart, Jana S., 2002, Physical, chemical, and biological methods and data from the urban land- use-gradient study, Des Plaines and Fox River Basins, Illinois, 1999-2001: U.S. Geological Survey Open-File Report 01-459, 20 p. Available Online
Adamski, James C., 1997, Nutrients and pesticides in ground water of the Ozark Plateaus in Arkansas, Kansas, Missouri, and Oklahoma: U.S. Geological Survey Water-Resources Investigations Report 96-4313, 28 p. Available Online
Adamski, James C., 1997, Nitrate and pesticides in ground water of the Ozark Plateaus region in Arkansas, Kansas, Missouri, and Oklahoma: U.S. Geological Survey Fact Sheet FS-182-96, 4 p. Available Online
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