National Water-Quality Assessment (NAWQA) Program
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Showing results 1926 to 1951 of 2001.
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Ator, S.W., Denver, J.M., and Brayton, M.J., 2005, Hydrologic and geochemical controls on pesticide and nutrient transport to two streams on the Delmarva Peninsula: U.S. Geological Survey Scientific Investigations Report 2004-5051, 34 p. Available Online
Atkins, J.B., Zappia, Humbert, Robinson, J.L., McPherson, A.K., Moreland, R.S., Harned, D.A., Johnston, B.F., and Harvill, J.S., 2004, Water quality in the Mobile River Basin, Alabama, Georgia, Mississippi, and Tennessee, 1999-2001: U.S. Geological Survey Circular 1231, 34 p. Available Online
Atkins, J. Brian, 1998, National Water-Quality Assessment Program--Mobile River Basin: U.S. Geological Survey Fact Sheet FS-100-98, 4 p. Available Online
Asher, W.E., Luo, Wentai, Campo, K.W., Bender, D.A., Robinson, K.W, Zogorski, J.S., and Pankow, J.F., 2007, Application of a source apportionment model in consideration of volatile organic compounds in an urban stream: Environmental Toxicology and Chemistry, vol. 26, no. 8, p. 1606-1613. doi: 10.1897/06-557 Available Online
Asher, W., Bender, D.A., Zogorski, J.S., and Bartholomay, R.C., 2006, StreamVOC-A deterministic source-apportionment model to estimate volatile organic compound concentrations in rivers and streams: U.S. Geological Survey Scientific Investigations Report 2006-5110, 167 p. Available Online
Ashbury, Clyde E., and Oaksford, Edward T., 1997, A comparison of drainage basin nutrient inputs with instream nutrient loads for Seven Rivers in Georgia and Florida, 1986-90: U.S. Geological Survey Water-Resources Investigations Report 97-4006, 8 p. Available Online
Arnold, Terri L., Sullivan, Daniel J., Harris, Mitchell A., Fitzpatrick, Faith A., Scudder, Barbara C., Ruhl, Peter M., Hanchar, Dorothea W., and Stewart, Jana S., 1999, Environmental setting of the Upper Illinois River Basin and implications for water quality: U.S. Geological Survey Water-Resources Investigations Report 98-4268, 67 p. Available Online
Arnold, Terri L., and Friedel, Michael J., 2000, Effects of land use on recharge potential of surficial and shallow bedrock aquifers in the Upper Illinois River Basin: U.S. Geological Survey Water-Resources Investigations Report 00-4027, 18 p. 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
Apodaca, Lori E., Stephens, Verlin C., and Driver, Nancy E., 1996, What affects water quality in the Upper Colorado River Basin?: U.S. Geological Survey Fact Sheet 109-96, 4 p. Available Online
Apodaca, Lori E., Mueller, David K., and Koterba, Michael T., 2006, Review of Trace Element Blank and Replicate Data Collected in Ground and Surface Water for the National Water-Quality Assessment Program, 1991-2002: U.S. Geological Survey Scientific Investigations Report 2006-5093, 43 p. Available Online
Apodaca, Lori E., Driver, Nancy E., Stephens, Verlin C., and Spahr, Norman E., 1996, Environmental setting and implications on water quality, Upper Colorado River Basin, Colorado and Utah: U.S. Geological Survey Water-Resources Investigations Report 95-4263, 33 p. Available Online
Apodaca, Lori E., Bails, Jeffrey B., and Smith, C. Michelle, 2002, Water quality in shallow alluvial aquifers, Upper Colorado River Basin, Colorado, 1997: Journal of the American Water Resources Association, vol. 38, no. 1, p. 133-149. doi: 10.1111/j.1752-1688.2002.tb01541.x Available Online
Apodaca, Lori E., and Bails, Jeffrey B., 2000, Water quality in alluvial aquifers of the Southern Rocky Mountains physiographic province, Upper Colorado river Basin, Colorado, 1997: U.S. Geological Survey Water-Resources Investigations Report 99-4222, 68 p. Available Online
Apodaca, Lori E., and Bails, Jeffrey B., 1999, Fraser River watershed, Colorado- -Assessment of available water-quantity and water-quality data through water year 1997: U.S. Geological Survey Water-Resources Investigations Report 98-4255, 58 p. Available Online
Apodaca, Lori E., 1998, Analysis of ground-water-quality data of the Upper Colorado River Basin, water years 1972-92: U.S. Geological Survey Water-Resources Investigations Report 97-4240, 31 p. Available Online
Apodaca, Lori E., 2000, Ground-water-quality assessment of selected wells in the Fraser River Watershed, Colorado, August 1998: U.S. Geological Survey Water-Resources Investigations Report 99-4243, 8 p. Available Online
Apodaca, L.E., Driver, N.E., and Bails, J.B., 2000, Occurrence, transport, and fate of trace elements in the Blue River Basin, Summit County, Colorado: An integrated approach: Environmental Geology vol. 39, no. 8, June 2000, p. 901-913. doi: 10.1007/s002549900066 Available Online
Anthony, Stephen S., Hunt, Jr., Charles D., Brasher, Anne M.D., Miller, Lisa D., and Tomlinson, Michael S., 2004, Water Quality on the Island of Oahu, Hawaii, 1999-2001: U.S. Geological Survey Circular 1239, 31 p. Available Online
Anthony, Stephen S., 1998, National Water-Quality Assessment Program--Island of Oahu, Hawaii: U.S. Geological Survey Fact Sheet FS-006-98, 4 p. Available Online
Anning, David W., 2003, Assessment of selected inorganic constituents in streams in the Central Arizona Basins study area, Arizona and Northern Mexico, through 1998: U.S. Geological Survey Water-Resources Investigations Report 03-4063, 116 p. Available Online
Anning, David W., 2011, Modeled sources, transport, and accumulation of dissolved solids in water resources of the Southwestern United States: Journal of the American Water Resources Association, online 22Aug2011 in advance of print, 23 p. doi: 10.1111/j.1752-1688.2011.00579.x Available Online
Anning, David W., 2008, Dissolved solids in basin-fill aquifers and streams in the southwestern United States--Executive Summary: U.S. Geological Survey Fact Sheet 2008-3076, 4 p. Available Online
Anning, D.W., Thiros, S.A., Bexfield, L.M., McKinney, T.S., and Green, J.M., 2009, Southwest principal aquifers regional ground-water quality assessment: U.S. Geological Survey Fact Sheet 2009-3015, 4 p. Available Online
Anning, D.W., Paul, A.P., McKinney, T.S., Huntington, J.M., Bexfield, L.M., and Thiros, S.A., 2012, Predicted nitrate and arsenic concentrations in basin-fill aquifers of the southwestern United States: U.S. Geological Survey Scientific Investigations Report 2012-5065, 78 p. Available Online
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