Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Simulated Precipitation Reference Materials, II. 1977
Simulated Precipitation Reference Materials, III. 1980
Simulated Precipitation Reference Materials. 1975
Simulation of Nitrogen Attenuation in a Subterranean Estuary, Representative of the Southern Coast of Cape Cod, Massachusetts. 2015
Simulation of nutrient loadings in surface runoff with the NPS model / 1977
Sinissippi Lake, Dodge County, Wisconsin. 1974
Six Mile Lake, St. Louis County, Minnesota. 1974
Slatersville Reservoirs, Providence County, Rhode Island. 1974
Soil development and nitrates in minesoil / 1979
Soil Pollution from Cattle Feedlots in Georgia. 1973
Some Important Inorganic Nitrogen and Phosphorus Species in Georgia Salt Marsh. 1972
Source Apportionment Methods Applied to the Determination of the Origin of Ambient Aerosols That Affect Visibility in Forested Areas. 1983
Sources of Urban Runoff Pollution and Its Effects on a Urban Creek. 1982
South Red Iron Lake, Marshall County, South Dakota. 1977
Spatial distribution of nitrate leaching "hot spots" and nitrate contributions to the South Platte River Basin aquifers 1993
Spirit Lake, Dickinson County, Iowa. 1976
Spring Lake, Washington and Dakota Counties, Minnesota. 1975
Spruce Run Reservoir, Hunterdon County, New Jersey. 1976
St. Louis Bay, St. Louis County, Minnesota, and Douglas County, Wisconsin. 1975
Status of Research to Develop Acidic Dry Deposition Monitoring Capability. 1983
Stillwater Lake Monroe County, Pennsylvania. 1975
Stochastic Model for the James. 1973
Stockade Lake, Custer County, South Dakota. 1976
Stream chemistry following a forest fire and urea fertilization in north-central Washington 1973
Stream Chemistry in the Southern Blue Ridge: Feasibility of a Regional Synoptic Sampling Approach. 1988
Strip mine reclamation with municipal sludge. / 1984
Studies of Acid Aerosols in Six Cities and in a New Multi-City Investigation: Design Issues. 1989
Studies of the agricultural contribution to nitrate enrichment of groundwater and the subsequent loading to surface waters / 1978
Studies on nitrate reduction. I., Complexation mechanism of nitrate reduction. 1967
Studies on the toxicity of ammonia, nitrate and their mixtures to the common guppy 1976
Study of Nitrate and Mineral Constituents from Tile Drainage in the San Joaquin Valley, California. 1966
Study of Phytoplankton Dynamics in Lake Fayetteville as a Means of Assessing Water Quality. 1971
Study of the Effects of Island Development on Lake Water Quality. 1972
Sulfur dioxide oxidation in scrubber systems / 1980
Sulfur dioxide oxidation reactions in aqueous solutions / 1981
Sulfur dioxide oxidation reactions in aqueous solutions / 1981
Sumas-Blaine surficial aquifer nitrate characterization 1998
Summary and conclusions : nutrient transport and accountability in the lower Susquehanna River Basin / 1974
Summary of audit performance : measurement of SO2, NO2, CO, sulfate, nitrate, lead, hi-vol flow rate - 1977 / 1979
Summary of audit performance: measurement of SO2, NO2, sulfate, nitrate, lead, hi-vol flow rate - 1978. 1980
Superfund explanation of significant difference for the record of decision : Apache Powder Co., St. David, AZ. 1997
Superfund explanation of significant difference for the record of decision : Apache Powder Co., St. David, AZ. 1997
Superfund explanation of significant difference for the record of decision : Marshall/Boulder Landfill, Boulder County, CO. 1995
Superfund explanation of significant difference for the record of decision : San Fernando Valley (Area 1), Burbank Operable Unit, Los Angeles, CA. 1997
Superfund explanation of significant difference for the record of decision : San Fernando Valley (Area 1), Burbank Operable Unit, Los Angeles, CA. 1997
Superfund record of decision : Agrico Chemical Co. (O.U.2), Pensacola, FL. 1995
Superfund record of decision : Agrico Chemical Co. (O.U.2), Pensacola, FL. 1995
Superfund record of decision : Apache Powder Site, St. David, AZ. 1994
Superfund record of decision : Bangor Naval Submarine Base (O.U.2) (Site F), Silverdale, WA. 1995
Superfund record of decision : Bangor Naval Submarine Base (O.U.2) (Site F), Silverdale, WA. 1995
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