Search Results for the EPA National Library Catalog

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Sediment and benthic community characterization below agriculture and aquaculture waste loadings in the Middle Snake River, south-central Idaho / 2005
Sediment deposition and occurrence of selected nutrients and other chemical constituents in bottom sediment, Tuttle Creek Lake, northeast Kansas, 1962-99 / 2002
Sediment deposition and occurrence of selected nutrients, other chemical constituents, and diatoms in bottom sediment, Perry Lake, northeast Kansas, 1969-2001 2003
Sedimentation and occurrence and trends of selected chemical constituents in bottom sediment of 10 small reservoirs, eastern Kansas 2004
Selected nutrients and pesticides in streams of the eastern Iowa basins, 1970-95 / 1999
Silica and nitrate depletion as related to rate of eutrophication in Lake Michigan, Lake Huron, and Lake Superior / 1971
Silica trends in the Great Lakes : evidence for biogeochemical silica depletion / 1985
Simulation of temperature, nutrients, biochemical oxygen demand, and dissolved oxygen in the Cooper and Wando rivers near Charleston, South Carolina, 1992-95 1997
Smart growth options for Maryland's tributary strategies 1998
Sowing the seeds for healthy waterways : how your gardening choices can have a positive impact in your watershed / 2008
State of Michigan phosphorus reduction strategy for the Michigan portion of Lake Erie and Saginaw Bay : summary / 1985
State of Michigan phosphorus reduction strategy for the Michigan portion of Lake Erie and Saginaw Bay : technical supplement / 1985
Strategic assessment of near coastal waters : susceptibility of east coast estuaries to nutrient discharges : Passamaquoddy Bay to Chesapeake Bay : summary report / 1989
Strategy for managing surplus nutrients from agricultural animal manure and poultry litter in the Chesapeake Bay 2005
Stratigraphic evidence of human disturbance in some Chesapeake Bay tributaries : final report / 1981
Stream-water chemistry, nutrients, and pesticides in Town Brook, a headwater stream of the Cannonsville Reservoir Watershed, Delaware County, New York, 1999 2001
Summary of NCASI's effluent nutrient biodegradation study results / 2009
Surface-water quality changes after 5 years of nutrient management in the Little Conestoga Creek headwaters, Pennsylvania, 1989-91 1997
Surface-water quality in rivers and drainage basins discharging to the southern part of Hood Canal, Mason and Kitsap Counties, Washington, 2004 2006
Surveillance issue : eutrophication 1985
Survey of states, tribes and territories nutrient standards. 2003
Synthesis of nutrient and sediment data for watersheds within the Chesapeake Bay drainage basin / 1995
Technical approaches for setting site-specific nutrient criteria / 2005
The quality of our nation's water : nutrients in the nation's streams and groundwater, 1992-2004 / 2010
The quality of our nation's waters : nutrients and pesticides / 1999
Transport and fate of nutrients and indicator microorganisms at a dairy lagoon water application site : an assessment of nutrient management plans / 2011
Trends and status of flow, nutrients, and sediments for selected nontidal sites in the Chesapeake Bay Watershed, 1985-98 / 2000
Trends in nitrogen, phosphorus, and suspended sediment in the Susquehanna River Basin, 1974-93 1995
U.S. geological survey nutrient preservation experiment : experimental design, statistical analysis, and interpretation of analytical results / 1999
Upper Mississippi River nutrient monitoring, occurrence and local impacts : a Clean Water Act perspective / 2011
Upper Mississippi River nutrient monitoring, occurrence and local impacts : a Clean Water Act perspective / 2011
Upper Snake Basin : initial basin assessment and recommended monitoring program. 1971
Upper/middle Snake River Basin status report 1975
Water implications of biofuels production in the United States / 2008
Water purification : communicating ecosystem services : tools for scientists to engage the public / 2001
Water quality analysis of the upper/middle Snake River : May 1973- May 1974 : Upper Snake River basin report / 1975
Water quality and possible sources of nitrogen and bacteria to Rock and Travertine Creeks, Chickasaw National Recreation Area, Oklahoma, 2004 / 2006
Water quality assessment of the San Joaquin--Tulare basins, California : analysis of available data on nutrients and suspended sediment in surface water, 1972-1990 / 1998
Water quality standards / 2001
Water quality, hydrology, and response to changes in phosphorus loading of Nagawicka Lake, a Calcareous Lake in Waukesha County, Wisconsin / 2006
Water, salt, and nutrient exchanges in San Francisco Bay 2000
Water-quality assessment of the central Columbia Plateau in Washington and Idaho : analysis of available nutrient and pesticide data for ground water, 1942-92 / 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 / 1996
Water-quality assessment of the eastern Iowa basins : nitrogen, phosphorous, suspended sediment, and organic carbon in surface water, 1996-98 / 2001
Water-quality assessment of the Hudson River basin in New York and adjacent states analysis of available nutrient, pesticide volatile organic compound, and suspended-sediment data, 1970-90 / 1996
Water-quality assessment of the Lower Susquehanna River Basin, Pennsylvania and Maryland : sources, characteristics, analysis and limitations of nutrient and suspended-sediment data, 1975-90 / 1997
Water-quality assessment of the Trinity River Basin, Texas : nutrients in streams draining an agricultural and an urban area, 1993-95 / 1996
Water-quality assessment of the Trinity River Basin, Texas : nutrients in two coastal prairie streams draining agricultural areas, 1994-95 / 1996
Water-quality assessment of the White River Basin, Indiana : analysis of selected information on nutrients, 1980-92 / 1996
Water-quality assessment of the White River Basin, Indiana: analysis of selected information on nutrients, 1980-92 / 1996
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