National Water-Quality Assessment (NAWQA) Program
Sorted by: | Publication Date (newest first) | Publication Date (oldest first) | Author (A-Z) | Author (Z-A) | Title (A-Z) | Title (Z-A) |
Showing results 1026 to 1051 of 2001.
Go to page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81
Frankforter, Jill D., Johnson, Michaela R., and Zelt, Ronald B., 2003, Nutrient concentration gradients and biological response in Central Nebraska streams: AWRA 2003 Spring Specialty Conference, May 12-14, 2003 Kansas City, Missouri, 4 p. Available Online
Sprague, Lori A., Clark, Melanie L., Rus, David L., Zelt, Ronald B, Flynn, Jennifer L., and Davis, Jerri V., 2006, Nutrient and Suspended-Sediment Trends in the Missouri River Basin, 1993-2003: U.S. Geological Survey Scientific Investigations Report 2006-5231, 80 p. Available Online
Wise, Daniel R., Rinella III, Frank A., Rinella, Joseph F., Fuhrer, Greg J., Embrey, Sandra S., Clark, Gregory E., Schwarz, Gregory E., and Sobieszczyk, Steven, 2007, Nutrient and Suspended-Sediment Transport and Trends in the Columbia River and Puget Sound Basins, 1993-2003: U.S. Geological Survey Scientific Investigations Report 2007-5186, 117 p. Available Online
Hubbard, L., Kolpin, D.W., Kalkhoff, S.J., and Robertson, D.M., 2011, Nutrient and sediment concentrations and corresponding loads during the historic June 2008 flooding in eastern Iowa: Journal of Environmental Quality, vol. 40, p. 166-175. doi: 10.2134/jeq2010.0257 Available Online
Riskin, Melissa L., Deacon, Jeffrey R., Liebman, Matthew L., and Robinson, Keith W., 2003, Nutrient and chlorophyll relations in selected streams of the New England coastal basins in Massachusetts and New Hampshire, June- September 2001: U.S. Geological Survey Water-Resources Investigations Report 03-4191, 16 p. Available Online
Skinner, K.D., and Rupert, M.G., 2012, Numerical model simulations of nitrate concentrations in groundwater using various nitrogen input scenarios, mid-Snake region, south-central Idaho: U.S. Geological Survey Scientific Investigations Report 2012-5237, 30p. Available Online
Justus, Billy G., Caskey, B.J., and Kleiss, Barbara A., 2001, Number and size of Black bass reflect water quality in the Lower Mississippi River Delta: U.S. Geological Survey Fact Sheet FS-080-01, 4 p. Available Online
Lopes, Thomas J., and Bender, David A., 1998, Nonpoint sources of volatile organic compounds in urban areas--Relative importance of land surfaces and air: Environmental Pollution, vol. 101 (1998), p. 221-230. doi: 10.1016/S0269-7491(98)00048-7Â Available Online
Lopes, T.J., and Bender, D.A., 1998, Nonpoint sources of volatile organic compounds in urban areas, in Source Water Assessment and Protection: A Technical Conference, Dallas, Tex., April 28-30, 1998 [Proceedings]: Fountain Valley, National Water Research Institute, p. 199-200.
Domagalski, Joseph L., 1997, Nonpoint sources of pesticides in the San Joaquin River, California: Input from winter storms, 1992 to 1993: Laenen, Antonius, and Dunnete, David A., eds., River Quality Dynamics and Restoration: CRC Press, Inc., Lewis Publishers, ISBN 1566701384, p. 293-306.
Puckett, Larry J., 1994, Nonpoint and point sources of nitrogen in major watersheds of the United States: U.S. Geological Survey Water-Resources Investigations Report 94-4001, 9 p. Available Online
Weeks, E.P., and McMahon, P.B., 2007, Nitrous oxide fluxes from cultivated areas and rangeland: U.S. High Plains: Vadose Zone Journal, vol. 6, p. 496-510. doi: 10.2136/vzj2006.0164 Available Online
Tesoriero, A.J., Spruill, T.B., Mew, Jr., H.E., Farrell, K.M., and Harden, S.L., 2005, Nitrogen transport and transformation in a coastal plain watershed: Influence of geomorphology on flow paths and residence times: Water Resources Research, vol. 41, W022008, 15 p. doi: 10.1029/2003WR002953 Available Online
Treece, Jr., M.W., and Johnson, Gregory C., 1997, Nitrogen in streams of the Upper Tennessee River Basin, 1970-93: U.S. Geological Survey Open-File Report 97-117, 4 p. Available Online
Bonn, Bernadine A., Wentz, Dennis A., and Hinkle, Stephen R., 1996, Nitrogen in streams and ground water, 1980-90: U.S. Geological Survey Open-File Report 96-227, 4 p. Available Online
Burkart, M.R., and Stoner, J.D., 2001, Nitrogen in groundwater associated with agricultural systems : in Follett, R.F. and Hatfield, J.L., eds., Chapter 6 Nitrogen in the Environment: Elsevier, p. 123-145. 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
Puckett, Larry J., Tesoriero, Anthony J., and Dubrovsky, Neil M., 2010, Nitrogen contamination of surficial aquifers - - A growing legacy: Environmental Science and Technology, vol. 45, no. 3, p. 839-844. doi: 10.1021/es1038358 Available Online
Cowdery, T.K., and Goff, K.L., 1994, Nitrogen concentrations near the water table of the Sheyenne Delta aquifer beneath cropland areas, Ransom and Richland counties, North Dakota: North Dakota Water Quality Symposium Proceedings, March 30-31, 1994 Fargo, North Dakota, p. 89-102.
Helgesen, J.O., Zelt, R.B., and Stamer, J.K., 1994, Nitrogen and phosphorus in water as related to environmental setting in Nebraska: American Water Resources Association Water Resources Bulletin, vol. 30, no. 5, p. 809-822. doi: 10.1111/j.1752-1688.1994.tb03330.x Available Online
Spahr, N.E., and Wynn, K.H., 1997, Nitrogen and phosphorus in surface waters of the Upper Colorado River Basin: Journal of the American Water Resources Association, vol. 33, no. 3, p. 547-560. doi: 10.1111/j.1752-1688.1997.tb03531.x Available Online
Reutter, David C., 2003, Nitrogen and phosphorus in streams of the Great Miami River Basin, Ohio, 1998-2000: U.S. Geological Survey Water-Resources Investigations Report 02-4297, 76 p. Available Online
Kroening, Sharon E., 1996, Nitrogen and phosphorus in streams in part of the Upper Mississippi River Basin, Minnesota and Wisconsin, 1984-93: in Maxwell, W.H.C., Preul, H.C., and Stout, G.E., eds., Proceedings of the Rivertech96 1st International Conference on New/Emerging concepts for Rivers, Chicago, IL, September 22-26,1996, p. 37-44.
Wynn, Kirby H., and Spahr, Norman E., 1997, Nitrogen and phosphorus data for surface water in the Upper Colorado River Basin, Colorado, 1980-94: U.S. Geological Survey Open-File Report 97-233, 14 p. Available Online
Coupe, Richard H., 2002, Nitrogen and phosphorus concentrations and fluxes of streams in the Mississippi Embayment Study Unit, 1996-1998: U.S. Geological Survey Water-Resources Investigations Report 01-4024, 65 p. Available Online
Go to page: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81