Search Results for the EPA National Library Catalog

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Showing: Items 1051 - 1100
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Rocky Fork Reservoir, Highland County, Ohio. 1975
Role of polyelectrolytes in filtration processes / 1974
Role of Sediments in Eutrophication - A Preliminary Study. 1972
Rome Pond, Jefferson County, Wisconsin. 1974
Ross Barnett Reservoir, Jackson, Madison, and Rankin Counties, Mississippi. 1975
Round Lake, Saratoga County, New York. 1974
Round Lake, Waupaca County, Wisconsin. 1975
Roy Lake, Marshall County, South Dakota. 1977
Runoff as a source of phosphate in the waters of streams and lakes 1968
Rye Patch Reservoir, Pershing County, Nevada. 1977
Sacandaga Reservoir, Fulton and Saratoga Counties, New York. 1974
Salmonella/Microsome Dessicator Assay of 1,1,1-Trichloroethane (Methylchloroform) with Cover Letter. 1982
Sand Lake, Brown County, South Dakota. 1976
Sangchris Lake, Christian County, Illinois. 1975
Santa Margarita Lake, San Luis Obispo County, California. 1978
Santeetlah Lake, Graham County, North Carolina. 1975
Santicizer S-148 (Isodecyl Diphenyl Phosphate)-Mutagenicity Screening Test Salmonella Microsomal Assay (Ames Test) with Cover Letter. 1982
Saratoga Lake, Saratoga County, New York. 1974
Sardis Lake, Lafayette and Panola Counties, Mississippi. 1975
Scale control in limestone wet scrubbing systems / 1975
Schroon Lake, Essex and Warren Counties, New York. 1974
Sebasticook Lake, Penobscot County, Maine. 1974
Second report of the TSCA interagency testing committee to the administrator, Environmental Protection Agency. 1978
Section 319 nonpoint source program success story : Idaho : forestry, agricultural, and stormwater best management practices improve quality of reservoir / 2005
Section 319 nonpoint source program success story Minnesota : nutrient concentrations in the Minneapolis chain of lakes nearly returned to presettlement conditions / {electronic resource} : 2005
Section 319 nonpoint source program success story Minnesota : phosphorus reductions achieved in Sauk River Chain of Lakes / {electronic resource} : 2005
Section 319 nonpoint source program success story West Virginia : North Fork Potomac watershed farmers improve water quality / {electronic resource} : 2005
Section 319 nonpoint source program success story Wisconsin : phosphorus reductions in Bass Lake restore fishery / {electronic resource} : 2005
Section 74 seafood processing study : executive summary. Appendix, volume II : a report to the congress of the United States / 1980
Sediment Studies in Back River Estuary, Baltimore, Maryland. 1976
Sediment, nutrient and pesticide transport in selected lower Great Lakes tributaries / 1988
Sediments and sediment-water nutrient interchange in Upper Klamath Lake, Oregon / 1974
Selected irrigation return flow quality abstracts, 1974 : fourth annual issue / 1976
Selected irrigation return flow quality abstracts, 1975 : fifth annual issue / 1977
Selected irrigation return flow quality abstracts, 1976 : sixth annual issue / 1978
Selected irrigation return flow quality abstracts, 1977 : seventh annual issue / 1979
Selected irrigation return flow quality abstracts, 1978 : eighth annual issue / 1980
Seneca Lake, Schuyler County, New York. 1974
Sensory chemical pesticide warning system : experimental, summary and recommendations. Final report covering the period June 1974-July 1975 / 1976
Shasta Lake, Shasta County, California. 1978
Shawano Lake, Shawano County, Wisconsin. 1974
Shelbyville Reservoir, Moultrie and Shelby Counties, Illinois. 1975
Shenango River Reservoir, Mercer County, Pennsylvania. EPA Region III. 1975
Sheridan Lake, Pennington County, South Dakota. 1977
Short-Term In vitro Screening Studies Related to the Inhalation Toxicology of Potentially Toxic Aerosols. 1987
Silt removal from a lake bottom / 1975
Silver Lake, McLeod County, Minnesota. 1974
Silver Lake, Worth County, Iowa. 1976
Simulation of nutrient loadings in surface runoff with the NPS model / 1977
Sinissippi Lake, Dodge County, Wisconsin. 1974
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