The quality of our nation's waters : nutrients and pesticides--a summary.

Regional assessments of the nation's water quality : improved understanding of stream nutrient sources through enhanced modeling capabilities /
by: Preston, Stephen D., 1955-
Published: (2011)

Water-quality assessment of South-Central Texas : descriptions and comparisons of nutrients, pesticides, and volatile organic compounds at three intensive fixed sites, 1996-98 /
by: Ging, Patricia B.
Published: (1999)

Water-quality assessment of South-Central Texas : descriptions and comparisons of nutrients, pesticides, and volatile organic compounds at three intensive fixed sites, 1996-98 /
by: Ging, Patricia B.
Published: (1999)

Surface-water quality changes after 5 years of nutrient management in the Little Conestoga Creek headwaters, Pennsylvania, 1989-91.
by: Koerkle, Edward H.
Published: (1997)

Water-quality assessment of the central Columbia Plateau in Washington and Idaho : analysis of available nutrient and pesticide data for ground water, 1942-92 /
by: Jones, Joseph L., 1958-, et al.
Published: (1995)

Water-quality assessment of the Connecticut, Housatonic, and Thames River Basins Study Unit : analysis of available data on nutrients, suspended sediments, and pesticides, 1972-92.
Published: (1996)

Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion XI.
Published: (2000)

Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion XI.
Published: (2000)

Water-quality assessment of the Rio Grande Valley, Colorado, New Mexico, and Texas : occurrence and distribution of selected pesticides and nutrients at selected surface-water sites in the Mesilla Valley, 1994-95 /
by: Healy, Denis F.
Published: (1996)

Nutrient trading and water quality : hearing before the Subcommittee on Water and Wildlife of the Committee on Environment and Public Works, United States Senate, One Hundred Thirteenth Congress, first session, May 22, 2013.
Published: (2015)

Water-quality assessment of the Trinity River Basin, Texas : nutrients and pesticides in the watersheds of Richland and Chambers creeks, 1993-95 / by L.F. Land.
by: Land, Larry F.
Published: (1997)

Quality of nutrient data from streams and ground water sampled during water years 1992-2001 /
by: Mueller, David K.
Published: (2005)

Water-quality assessment of the Trinity River Basin, Texas : nutrients and pesticides in the watersheds of Richland and Chambers creeks, 1993-95 /
by: Land, Larry F.
Published: (1997)

Pesticides in the nation's streams and ground water, 1992-2001 : the quality of our nation's waters /
Published: (2006)

Estimated nutrient concentrations and continuous water-quality monitoring in the Eucha-Spavinaw Basin, northwestern Arkansas and northeastern Oklahoma, 2004-2007 /
by: Christensen, Victoria G.
Published: (2009)

Surface-water quality changes after 5 years of nutrient management in the Little Conestoga Creek headwaters, Pennsylvania, 1989-91 /
by: Koerkle, Edward H., et al.
Published: (1997)

Water-quality, streamflow, and ancillary data for nutrients in streams and rivers across the nation, 1992-2001 /
by: Mueller, David K.
Published: (2005)

Pesticides in the nation's streams and ground water, 1992-2001 : a summary /
by: Gilliom, Robert J.
Published: (2006)

Ground-water quality assessment of the Georgia-Florida Coastal Plain study unit : analysis of available information on nutrients, 1972-92.
by: Berndt, Marian P.
Published: (1996)

Water-quality assessment of the Connecticut, Housatonic, and Thames River Basins Study Unit : analysis of available data on nutrients, suspended sediments, and pesticides, 1972-92 /
by: Zimmerman, Marc James, 1947-
Published: (1996)

Pesticides in streams of the United States-initial results from the National Water-Quality Assessment Program /
by: Larson, Steven J., et al.
Published: (1999)

Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion IX.
Published: (2000)

Nutrients in the nation's waters : too much of a good thing? /
by: Mueller, David K., et al.
Published: (1996)

Nutrients in the nation's waters : too much of a good thing?
by: Mueller, David K.
Published: (1996)

Nutrients and suspended solids in surface waters of the upper Illinois River Basin in Illinois, Indiana, and Wisconsin, 1978-97 /
by: Sullivan, Daniel J.
Published: (2000)

National summary of state water quality standards : pesticides /
Published: (1980)

Proceedings abstracts : American Water Resources Association's Symposium on the National Water-Quality Assessment (NAWQA) Program, November 7-9, 1994, Chicago, Illinois /

Water quality in Indiana : trends in concentrations of selected nutrients, metals, and ions in streams, 2000-10 /
by: Risch, Martin R.
Published: (2014)

Pesticide properties that affect water quality /
by: Stevenson, Douglass E.
Published: (1997)

Hydrologic and geochemical controls on pesticide and nutrient transport to two streams on the Delmarva Peninsula /
by: Ator, Scott W.
Published: (2005)

Water quality protection : hearing before the Subcommittee on Conservation and Forestry of the Committee on Agriculture, Nutrition, and Forestry, United States Senate, One Hundred First Congress, first session ... October 24, 1989.
Published: (1990)

The effect of nutrients and pesticides applied to turf on the quality of runoff and percolating water : final report for U.S. Department of the Interior, Geological Survey /
by: Watschke, Thomas L.
Published: (1989)

Manure management for water quality : costs to animal feeding operations of applying manure nutrients to land /
Published: (2003)

Improving water quality by removal of pesticide pollutants with aquatic plants /
by: Bingham, S. W. (Samuel Wayne), 1929-
Published: (1973)

Ground-water quality assessment of the Georgia-Florida Coastal Plain Study Unit : analysis of available information on nutrients, 1972-92 /
by: Berndt, Marian P.
Published: (1996)

An alternative regionalization scheme for defining nutrient criteria for rivers and streams /
by: Robertson, Dale M.
Published: (2001)