Search Results for the EPA National Library Catalog

Items Found: 2415
Showing: Items 1851 - 1900
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Select Item Title Year Published
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
Safety evaluation of renovated wastewater from a poultry processing plant / 1979
Salinity Control Interim Report for Water Supply and Water Quality Control Study Brazos River Basin-Texas. 1973
Sampling and analysis of reduced and oxidized species in process streams : final report / 1979
Sampling and analysis research program at the Paraho shale oil demonstration plant / 1978
Sampling and analytical methodology for atmospheric nitrates : interim report. evaluation of sampling variables / 1978
Sampling and analytical methodology for atmospheric particulate nitrates : final report / 1978
Sampling Frequency for Water Quality Monitoring. 1981
Sampling of Reactive Atmospheric Species by Transition-Flow Reactor: Application to Nitrogen Species (Journal Version). 1988
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
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
Secondary zinc industry emission control problem definition study : part 1--technical study / 1971
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 1972-1973, third annual issue / 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
Selected non-carcinogenic effects of industrial exposure to inorganic arsenic / 1977
Selected summaries of water research / 0
Selective Removal of Nitrate and Nitrite from Polluted Water. 1974
Seminar summary : sampling and analysis of the various forms of atmospheric lead / 1975
Seneca Lake, Schuyler County, New York. 1974
Sensitivity of Vertebrate Embryos to Heavy Metals as a Criterion of Water Quality. 1973
Shallow Ground Water in Selected Areas in the Fort Union Coal Region. 1974
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 Changes in the Base Neutralizing Capacity of an Acid Adirondack Lake, New York. 1984
Silicate Technology Corporation's solidification/stabilization technology for organic and inorganic contaminants in soils : applications analysis report / 1992
Silicate Technology Corporation's solidification/stablization technology for organic and inorganic contaminants in soils : applications analysis report / 1992
Silt removal from a lake bottom / 1975
Silver Lake, McLeod County, Minnesota. 1974
Silver Lake, Worth County, Iowa. 1976
Simplified N.O.D. determination / 1979
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