National Water-Quality Assessment (NAWQA) Program
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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
Bohlke, J.K., Antweiler, R.C., Harvey, J.W., Laursen, A.E., Smith, L.K., Smith R.L., and Voytek, M.A., 2009, Multi-scale measurements and modeling of denitrification: Biogeochemistry (2009) 93:117-141, p. 117-141. doi: 10.1007/s10533-008-9282-8 Available Online
Groschen, George E., Arnold, Terri L., Morrow, William S., and Warner, Kelly L., 2009, Occurrence and distribution of iron, manganese, and selected trace elements in ground water in the glacial aquifer system of the Northern United States: U.S. Geological Survey Scientific Investigations Report 2009-5006, 89 p. Available Online
Lorenz, D.L., Robertson, D.M., Hall, D.W., and Saad, D.A., 2009, Trends in streamflow and nutrient and suspended-sediment concentrations and loads in the Upper Mississippi, Ohio, Red, and Great Lakes River Basins, 1975-2004: U.S. Geological Survey Scientific Investigations Report 2008-5213, 81 p. Available Online
Mullaney, J.R., Lorenz, D.L., Arntson, A.D., 2009, Chloride in groundwater and surface water in areas underlain by the glacial aquifer system, northern United States: U.S. Geological Survey Scientific Investigations Report 2009-5086, 41 p. Available Online
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
Sullivan, D.J., Vecchia, A.V., Lorenz, D.L., Gilliom, R.J., and Martin, J.D., 2009, Trends in pesticide concentrations in corn-belt streams, 1996-2006: U.S. Geological Survey Scientific Investigations Report 2009-5132, 75 p. Available Online
Vecchia, Aldo V., Gilliom, Robert J., Sullivan, Daniel J., Lorenz, David L., and Martin, Jeffrey D., 2009, Trends in concentrations and use of agricultural herbicides for Corn Belt rivers, 1996-2006: Environmental Science & Technology, accepted Oct. 20, 2009, 7 p. doi: 10.1021/es902122j 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, v. 42, no. 3, p. 822-830. doi: 10.1021/es0716103 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
Carlisle, Daren M., Falcone, James, and Meador, Michael R. , 2008, Predicting the biological condition of streams: use of geospatial indicators of natural and anthropogenic characteristics of watersheds: Environmental Monitoring and Assessment, 0167-6369 (Print) 1573-2959 (Online) May 21, 2008, p. 143-160. doi: 10.1007/s10661-008-0256-z Available Online
Ayotte, J.D., Flanagan, S.M., and Morrow, W.S., 2007, Occurrence of uranium and 222radon in glacial and bedrock aquifers in the northern United States, 1993-2003: U.S. Geological Survey Scientific Investigations Report 2007-5037, 84 p. Available Online
Belden, J.B., Gilliom, R.J., Martin, J.D., and Lydy, M.J., 2007, Relative toxicity and occurrence patterns of pesticide mixtures in streams draining agricultural watersheds dominated by corn and soybean production: Integrated Environmental Assessment and Management, v.3, n.1, p. 90-100. Available Online
Carlisle, D.M., and Meador, M.R., 2007, A biological assessment of streams in the eastern United States using a predictive model for macroinvertebrate assemblages: Journal of the American Water Resources Association v. 43, p. 1194-1207. doi: 10.1111/j.1752-1688.2007.00097.x Available Online
Thomas, Mary Ann, 2007, The association of arsenic with redox conditions, depth, and ground-water age in the glacial aquifer system of the northern United States: U.S. Geological Survey Scientific Investigations Report 2007-5036, 26 p. Available Online
Terrio, Paul J., 2006, Concentrations, fluxes, and yields of nitrogen, phosphorus, and suspended sediment in the Illinois River Basin, 1996-2000: U.S. Geological Survey Scientific Investigations Report 2006-5078, 48 p. Available Online
Harris, M.A., Scudder, B.C., Fitzpatrick, F.A., and Arnold, T.L., 2005, Physical, chemical, and biological responses to urbanization in the Fox and Des Plaines River Basins of northeastern Illinois and southeastern Wisconsin: U.S. Geological Survey Scientific Investigations Report 2005- 5218, 72 p. Available Online
Warner, K.L., and Arnold, T.L., 2005, Framework for regional synthesis of water-quality data for the glacial aquifer system in the United States: U.S. Geological Survey Scientific Investigations Report 2005-5223, 6 p. Available Online
Groschen, G.E., Arnold, T.L., Harris, M.A., Dupre, D.H., Fitzpatrick, F.A., Scudder, B.C., Morrow, Jr., W.S., Terrio, P.J., Watner, K.L., and Murphy, E.A., 2004, Water quality in the Upper Illinois River Basin, Illinois, Indiana, and Wisconsin, 1999-2001: U.S. Geological Survey Circular 1230, 32 p. Available Online
Moran, Michael J., Lapham, Wayne W., Rowe, Barbara L., and Zogorski, John S., 2004, Volatile organic compounds in ground water from rural private wells, 1986 to 1999: Journal of the American Water Resources Association, v. 40, no. 5, p. 1141-1157. doi: 10.1111/j.1752-1688.2004.tb01575.x Available Online
Van Metre, P.C., Wilson, J.T., Fuller, C.C., Callender, Edward, and Mahler, B.J., 2004, Collection, analysis, and age-dating of sediment cores from 56 U.S. lakes and reservoirs sampled by the U.S. Geological Survey, 1992-2001: U.S. Geological Survey Scientific Investigations Report 2004-5184, 180 p. Available Online
Caskey, B.J., 2003, Relations of stream fish communities to physical and chemical parameters and land use in the Mississippi alluvial plain ecoregion: U.S. Geological Survey Open-File Report 03-31, 99 p. Available Online
Justus, B.G., 2003, An index of ecological integrity for the Mississippi alluvial plain ecoregion--index development and relations to selected landscape variables: U.S. Geological Survey Water-Resources Investigations Report 03-4110, 32 p. Available Online
Kalkhoff, Stephen J., Lee, Kathy E., Porter, Stephen D. Terrio, Paul J., and Thurman, E. Michael, 2003, Herbicides and herbicide degradation products in upper Midwest agricultural streams during August base-flow conditions: Journal of Environmental Quality, vol. 32, no. 3, p. 1025-1035. Available Online
King, Robin B., 2003, Pesticides in Surface Water in the Lower Illinois River Basin,1996-98: U.S. Geological Survey Water-Resources Investigations Report 02-4097, 69 p. Available Online
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