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NAWQA Publications: by Location - CO (back to categories)


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Showing results 1 to 26 of 188.
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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

Wynn, Kirby H., and Spahr, Norman E., 1998, Low-flow water-quality characterization of the Gore Creek watershed, Upper Colorado River Basin, Colorado, August 1996: U.S. Geological Survey Fact Sheet FS-160-97, 4 p.  Available Online

Wynn, Kirby H., 1999, Fish-community assessment in Gore Creek, Colorado, 1998: U.S. Geological Survey Fact Sheet 186-99, 6 p.  Available Online

Wiele, S.M., Brasher A.M.D., Miller, M.P., May J.T., and Carpenter, K.D., 2012, Biotic, water-quality, and hydrologic metrics calculated for the analysis of temporal trends in National Water Quality Assessment Program Data in the Western United States: U.S. Geological Survey Open-File Report 2012-1203, 11 p.  Available Online

Wetherbee, G.A., 2016, Evaluation of National Atmospheric Deposition Program measurements for colocated sites CO89 and CO98 at Rocky Mountain National Park, water years 2010-14: U.S. Geological Survey Scientific Investigations Report 2016-5051, 32 p.  10.3133/sir20165051 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

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, vol. 43, no. 24, 7 p.  doi: 10.1021/es902122j 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

Van Metre, P.C., Manler, B.J., and Callender, E., 1996, Water-quality trends in the Rio Grande/Rio Bravo Basin using sediment cores from reservoirs: U.S. Geological Survey Fact Sheet FS-221-96, 8 p.  Available Online

U.S. Geological Survey, 2008, Relations of Water Quality to Agricultural Chemical Use and Environmental Setting at Various Scales - Results from Selected Studies of the National Water-Quality Assessment Program: U.S. Geological Survey Fact Sheet FS 2007-3088, 6 p.  Available Online

Thiros, S.A., Paul, A.P., Bexfield, L.M., and Anning, D.W., 2014, The quality of our Nation's waters-Water quality in basin-fill aquifers of the southwestern United States: Arizona, California, Colorado, Nevada, New Mexico, and Utah, 1993-2009: U.S. Geological Survey Circular 1358, 113 p.  http://dx.doi.org/10.3133/cir1358 Available Online

Terziotti, Silvia, McMahon, Gerard, and Bell, A.H., 2012, Representation of regional urban development conditions using a watershed-based gradient study design: U.S. Geological Survey Scientific Investigations Report 2012-5070, 109 p.  Available Online

Taylor, H.E., Antweiler, R.C., Roth, D.A., Brinton, T.I., Peart, D.B., and Healy, D.F., 2001, The occurrence and distribution of selected trace elements in the Upper Rio Grande and tributaries in Colorado and Northern New Mexico: Archives of Environmental Contamination and Toxicology, vol. 41, p. 410-426.  doi: 10.1007/s002440010267 Available Online

Tate, Cathy M., and Ortiz-Zayas, Jorge, R., 1995, Inventory of biological investigations related to stream water quality in the South Platte River Basin, Colorado, Nebraska, and Wyoming, 1891-1994: U.S. Geological Survey Open-File Report 95-379, 12 p.  Available Online

Tate, C.M., Dennehy, K.F., and Luft, G., 1999, South Platte River--Lifeline of a region: U.S. Geological Survey Open-File Report 99-56, video.  Available Online

Tate, C.M., and Martin, L.M., 1995, Fish communities in the Plains Region of the South Platte River August 1993 and 1994: U.S. Geological Survey Fact Sheet 154-95, 2 p.  Available Online

Tate, C.M., and Heiny, J.S., 1996, Organochlorine compounds in bed sediment and fish tissue in the South Platte River Basin, USA, 1992-1993: Archives of Environmental Contamination and Toxicology, vol. 30, no. 1, p. 62-78.  doi: 10.1007/BF00211330 Available Online

Tate, C.M., and Heiny, J.S., 1995, The ordination of benthic invertebrate communities in the South Platte River Basin in relation to environmental factors: Freshwater Biology, vol. 33, no. 3, Denver, Colorado, p 439-454.  doi: 10.1111/j.1365-2427.1995.tb00405.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

Stogner, Robert W., Sr., 2001, Nitrate concentrations, 1936-99, and pesticide concentrations, 1990-99, in the unconfined aquifer in the San Luis Valley, Colorado: U.S. Geological Survey Water-Resources Investigations Report 01-4131, 12 p.  Available Online

Steuer, J.J. Stensvold, K.A., and Gregory, M.B., 2010, Determination of biologically significant hydrologic condition metrics in urbanizing watersheds: an empirical analysis over a range of environmental settings: Hydrobiologia, vol. 654, no. 1, 34 p., online only.  doi: 10.1007/s10750-010-0362-0 Available Online

Steuer, J.J., 2010, A generalized watershed disturbance-invertebrate relation applicable in a range of environmental settings across the continental United States: Urban Ecosystems, 10 p.  doi: 10.1007/s11252-010-0131-x Available Online

Stephens, Verlin C., and Deacon, Jeffrey R., 1998, Distribution and concentrations of selected organochlorine pesticides and PCB's in streambed sediment and whole-body fish in the Upper Colorado River Basin, 1995-96: U.S. Geological Survey Fact Sheet FS-167-97, 6 p.  Available Online

Stanton, J.S., and Qi, S.L., 2006, Ground-water quality of the northern High Plains aquifer, 1997, 2002-04: U.S. Geological Survey Scientific Investigations Report 2006-5138, 59 p.  Available Online

Stamer, J.K., and Zelt, R.B., 1991, Distribution of atrazine and similar nitrogen containing herbicides, Lower Kansas River Basin: U.S. Geological Survey Yearbook 1991, p. 76-79. 

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