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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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De Cicco, L.A., Sprague, L.A., Murphy, J.C., Riskin, M.L., Falcone, J.A., Stets, E.G., Oelsner, G.P., and Johnson, H.M., 2017, Water-quality and streamflow datasets used in the Weighted Regressions on Time, Discharge, and Season (WRTDS) models to determine trends in the Nation's rivers and streams, 1972-2012: U.S. Geological Survey data release,   Available Online

Falcone, J.A., Baker, N.T., Price, C.V., 2017, Watershed boundaries for study sites of the U.S. Geological Survey Surface Water Trends project: U.S. Geological Survey data release,   Available Online

Farmer, W.H., Murphy, J.C., Riskin, M.L., Ryberg, K.R., and Zuellig, R.E., 2017, Daily streamflow datasets used to analyze trends in streamflow at sites also analyzed for trends in water quality and ecological condition in the Nation's rivers and streams: U.S. Geological Survey data release,   Available Online

Mills, T.J., Sprague, L.A., Murphy, J.C., Riskin, M.L., Falcone, J.A., Stets, E.G., Oelsner, G.P, and Johnson, H.M., 2017, Water-quality and streamflow datasets used in Seasonal Kendall trend tests for the Nation's rivers and streams, 1972-2012: U.S. Geological Survey data release,   Available Online

Oelsner, G.P., Sprague, L.A., Murphy, J.C., Zuellig, R.E., Johnson, H.M., Ryberg, K.R., Falcone, J.A., Stets, E.G., Vecchia, A.V., Riskin, M.L., De Cicco, L.A., Mills, T.J., and Farmer, W.H., 2017, Water-quality trends in the nation's rivers and streams, 1972-2012-Data preparation, statistical methods, and trend results: U.S. Geological Survey Scientific Investigations Report 2017-5006, 136 p.  DOI:10.3133/sir20175006 Available Online

Ryberg, K.R., Murphy, J.C., Falcone, J.A., Riskin, M.L., Wieben, C.M., and Vecchia, A.V., 2017, Pesticide concentration and streamflow datasets used to evaluate pesticide trends in the Nation's rivers and streams, 1992-2012: U.S. Geological Survey data release,   Available Online

Sprague, L.A., 2017, Water-quality changes in the Nation's streams and rivers: U.S. Geological Survey Web Page,   Available Online

Zuellig, R.E. and Riskin, M.L., 2017, Ecological community datasets used to evaluate the presence of trends in ecological communities in selected rivers and streams across the United States, 1992-2012: U.S. Geological Survey data release,   Available Online

Eng, K., Wolock, D.M., and Dettinger, M.D., 2015, Sensitivity of intermittent streams to climate variations in the USA: River Research and Applications,   DOI: 10.1002/rra.2939 Available Online

Falcone, J.A., 2015, U.S. conterminous wall-to-wall anthropogenic land use trends (NWALT), 1974-2012: U.S. Geological Survey Data Series 948, 33 p.  DOI: 10.3133/ds948 Available Online

Ryberg, K.R., Gilliom, R.J., 2015, Trends in pesticide concentrations and use for major rivers of the United States: Science of the Total Environment, v. 538, p. 431-444.  doi:10.1016/j.scitotenv.2015.06.095 Available Online

Stets, E.G., Kelly, V.J., and Crawford, C.G., 2015, Regional and Temporal Differences in Nitrate Trends Discerned from Long-Term Water Quality Monitoring Data: JAWRA Journal of the American Water Resources Association, 51(5), p. 1394-1407.  doi:10.1111/1752-1688.12321 Available Online

DeSimone, L.A., McMahon, P.B., and Rosen, M.R., 2014, The quality of our Nation's waters-Water quality in Principal Aquifers of the United States, 1991-2010: U.S. Geological Survey Circular 1360, 151 p.  http://dx.doi.org/10.3133/cir1360 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

Stets, E.G., Kelly, V.J., Crawford, C.G., 2014, Long-term trends in alkalinity in large rivers of the conterminous US in relation to acidification, agriculture, and hydrologic modification: Science of The Total Environment, Volumes 488-489, 1 August 2014, p. 280-289.  DOI: 10.1016/j.scitotenv.2014.04.054 Available Online

Burow, K.R., Jurgens, B.C., Belitz, K., and Dubrovsky, N.M., 2013, Assessment of regional change in nitrate concentrations in groundwater in the Central Valley, California, USA, 1950s-2000s: Environmental Earth Sciences, vol. 69, no. 8, p. 2609-2621.  DOI 10.1007/s12665-012-2082-4 Available Online

Miller, M.P., Brasher, A.M.D., and Kennen, J.G., 2013, Multi-regional synthesis of temporal trends in biotic assemblages in streams and rivers of the continental United States: U.S. Geological Survey Scientific Investigations Report 2013-5046, 20 p.  Available Online

Murphy, J.C., Hirsch, R.M., and Sprague, L.A., 2013, Nitrate in the Mississippi River and its tributaries, 1980-2010--An update: U.S. Geological Survey Scientific Investigations Report 2013-5169, 31 p.  Available Online

Barlow, Jeannie R.B., Kingsbury, James A., and Coupe, Richard H., 2012, Changes in shallow groundwater quality beneath recently urbanized areas in the Memphis, Tennessee area: Journal of the American Water Resources Association, vol. 48, no. 2, p. 336-354.  doi: 10.1111/j.1752-1688.2011.00616.x Available Online

Grey, K.M., Capel, P.D., Baker, N.T., and Thelin, G.P., 2012, Selected historic agricultural data important to environmental quality in the United States: U.S. Geological Survey Data Series Report 689, 2 p., plus tables.  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

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

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

Van Metre, P.C., and Horowitz, A.J., 2012, An 80-year record of sediment quality in the lower Mississippi River: Hydrological Processes, vol. 27, p. 2438-2448.  DOI: 10.1002/hyp.9336 Available Online

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