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NAWQA Publications: Trends (back to categories)

More Information about Trends
Regional and National Monitoring and Assessments of Streams and Rivers  |   Regional Assessments of Principal Aquifers  |   Contaminant Trends in Lake Sediments


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Harned, Douglas A., Atkins, Brian, and Harvill, John S., 2004, Nutrient mass balance and trends, Mobile River Basin, Alabama, Georgia, and Mississippi: Journal of the American Water Resources Association, vol. 40, no. 3, p. 765-793.  doi:10.1111/j.1752-1688.2004.tb04458.x Available Online

Harwell, G.R., Van Metre, P.C., Wilson, J.T., and Mahler, B.J., 2003, Spatial distribution and trends in trace elements, polycyclic aromatic hydrocarbons, organochlorine pesticides, and polychlorinated biphenyls in Lake Worth sediment, Fort Worth, Texas: U.S. Geological Survey Water-Resources Investigations Report 03-4269, 56 p.  Available Online

Hinkle, S.R., and Tesoriero, A.J., 2014, Nitrogen speciation and trends, and prediction of denitrification extent, in shallow US groundwater: Journal of Hydrology, vol. 509, p. 343-353.  Available Online

Hoos, Anne B., Robinson, John A., Aycock, Robert A., Knight, Rodney, R., and Woodside, Michael D., 2000, Sources, instream transport, and trends of nitrogen, phosphorus, and sediment in the Lower Tennessee River Basin, 1980-96: U.S. Geological Survey Water-Resources Investigations Report 99-4139, 96 p.  Available Online

Hughes, W. Brian and Berndt, Marian P., 2003, National water-quality assessment in Georgia--2001-2011: in Hatcher, K.J., ed., Proceedings of the 2003 Georgia Water Resources Conference, April 23-24, University of Georgia, Athens, Georgia, 5 p.  Available Online

Johnson, Henry M., Domagalski, Joseph L., and Saleh, Dina K., 2010, Trends in pesticide concentrations in streams of the western United States, 1993-2005: Journal of the American Water Resources Association, published online 6 Dec 2010, 22 p.  doi: 10.1111/j.1752-1688.2010.00507.x Available Online

Jordon, P.R., and Stamer, J.K., 1995, Surface-water-quality assessment of the Lower Kansas River Basin, Kansas and Nebraska--Analysis of available data through 1986: U.S. Geological Survey Water-Supply Paper 2352-B, 161 p.  Available Online

Kalkhoff, Stephen J., Vecchia, Aldo V., Capel, Paul D., and Meyer, Michael T., 2012, Eleven-year trend in acetanilide pesticide degradates in the Iowa River, Iowa: Journal of Environmental Quality, vol. 41, no. 5, p. 1566-1579.  doi: 10.2134/jeq2011.0426 Available Online

Kennen, Jonathan G., May, Jason T., Bell, Amanda H., Beaulieu, Karen M., and Rice, Donald E., 2012, Temporal changes in aquatic-invertebrate and fish assemblages in streams of the north-central and northeastern US : Ecological Indicators, vol. 18, p. 312-329.  doi:10.1016/j.ecolind.2011.11.022 Available Online

Kim, Moon H., and Ebbert, James C., 1997, Irrigation and surface-water quality in the Quincy and Pasco Basins, Washington: U.S. Geological Survey Fact Sheet 080-97, 2 p.  Available Online

Kolpin, Dana W., Sneck-Fahrer, Debra A., Hallberg, George R., and Libra, Robert D., 1997, Temporal trends of selected agricultural chemicals in Iowa's ground water, 1982-1995: Are things getting better?: Journal of Environmental Quality, vol. 26, no.4, July-August 1997, p. 1007-1017.  Available Online

Kolpin, Dana, Hallberg, George, Sneck-Fahrer, Debra, and Libra, Robert, 1997, Agricultural chemicals in Iowa's ground water, 1982-95--What are the trends?: U.S. Geological Survey Fact Sheet FS-116-97, 4 p.  Available Online

Larson, S.J., Capel, P.D., and Majewski, M.S, 1997, Pesticides in surface waters: Distribution, trends, and governing factors: Volume 3 of the series: Pesticides in the Hydrologic System: Ann Arbor Press, Chelsea, Michigan, 390 p.  Available Online

Lindsey, B.D., and Rupert, M.G., 2012, Methods for evaluating temporal groundwater quality data and results of decadal-scale changes in chloride, dissolved solids, and nitrate concentrations in groundwater in the United States, 1988-2010: U.S. Geological Survey Scientific Investigations Report 2012-5049, 46 p.  Available Online

Long, G.R., Ayers, M.A., Callender, E., and Van Metre, P.C., 2002, Trends in chemical concentrations in sediment cores from three lakes in New Jersey and on lake on Long Island, New York: U.S. Geological Survey Water-Resources Investigations Report 02-4272, 32 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

Lundgren, Robert F., and Lopes, Thomas J., 1999, Occurrence, distribution, and trends of volatile organic compounds in the Ohio River and its major tributaries, 1987-96: U.S. Geologcial Survey Water-Resources Investigations Report 99-4257, 99 p.  Available Online

Mahler, B.J., and Van Metre, P.C., 2002, Llano Grande Lake Bottom Sediments--A Chronicle of Water-Quality Changes in the Arroyo Colorado, South Texas, 1989-2001: U.S. Geological Survey Fact Sheet 065-02, 4 p.  Available Online

Mahler, B.J., and Van Metre, P.C., 2001, Contaminants associated with suspended sediment in urban streams in Austin, Texas: Proceedings of the Seventh Interagency Sedimentation Conference, vol. 2, VII, p. 41-48. 

Majewski, M.S., and Capel, P.D., 1995, Pesticides in the atmosphere--Distribution, trends, and governing factors: Volume 1 of the series: Pesticides in the Hydrologic System: Ann Arbor Press, Chelsea, Michigan, 228 p. 

Marella, R.L., and Berndt, M.P., 2005, Water withdrawals and trends from the Floridan aquifer system in the Southeastern United States, 1950-2000: U.S. Geological Survey Circular 1278, 20 p.  Available Online

Martin, J.D., 2009, Sources and preparation of data for assessing trends in concentrations of pesticides in streams of the United States, 1992-2006: U.S. Geological Survey Scientific Investigations Report 2009-5062, 41 p.  Available Online

Martin, J.D. Eberle, M.,and Nakagaki, N., 2011, Sources and preparation of data for assessing trends in concentrations of pesticides in streams of the United States, 1992-2010: U.S. Geological Survey Data Series 655, 23 p.  Available Online

McMahon, P.B., 2012, Use of classes based on redox and groundwater age to characterize the susceptibility of principal aquifers to changes in nitrate concentrations, 1991 to 2010: U.S. Geological Survey Scientific Investigations Report 2012-5220, 41 p.  Available Online

Meyers, Donna N., and Metzker, Kevin D., 2000, Status and trends in suspended sediment discharges and conservation tillage in the Maumee River Basin: U.S. Geological Survey Water-Resources Investigations Report 00-4091, 38 p.  Available Online

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