Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Effluent Monitoring Procedures: Nutrients. Staff Guide for Conducting the Course. 1977
Elbow Lake, St. Louis County, Minnesota. 1974
Embarrass Lake, St. Louis County, Minnesota. 1974
Enemy Swim Lake, Day County, South Dakota. 1977
Enid Lake, Yalobusha County, Mississippi. 1975
Environmental carcinogens selected methods of analysis 1978
Environmental Effects of Pollutants from Coal Combustion: 2. The Colstrip, Montana Power Plant. 1981
Environmental requirements of blue-green algae; proceedings of a symposium jointly sponsored by University of Washington and Federal Water Pollution Control Administration, Pacific Northwest Water Laboratory, September 23-24, 1966. 1967
Environmental Technology Verification (ETV) Testing of Two Nutrient Analyzers at an Industrial Plant: Shimadzu Scientific Instruments, Inc., TNPC-4110(C) and a ZAPS Technologies, Inc., Multi-Parameter (MP-1). 2005
Estes Lake, York County, Maine. 1974
Estimates of sediment denitrification and its influence on the fate of nitrogen in Chesapeake Bay / 1987
Estimating nutrient loadings of lakes from non-point sources / 1974
Estimating nutrient loadings of lakes from non-point sources / 1974
Eutrophication / 1970
Eutrophication and Water Pollution. 1966
Eutrophication as a Problem in the Finger Lakes. 1972
Eutrophication of soil, fresh water and the sea 1994
Eutrophication of surface waters : Lake Tahoe's Indian Creek Reservoir / 1975
Eutrophication of Water Resources of New York State. Observations on Nutrient Limitation on Summer Phytoplankton in Cayuga Lake, 1967 and 1968. 1970
Evaluation of a Diffusion Model for Photochemical Smog Simulation. 1972
Evaluation of BMPs to Reduce NPS Pollution at the Farm Level. 2012
Evaluation of Proposed TG and E (Tucson Gas and Electric Company) Wastewater Discharge on Groundwater in the Tucson Basin. 1977
Evaluation of Stream Chemistry and Watershed Characteristics in the Mid-Atlantic Coastal Plain. 1995
Evaluation of the Chemical and Physical Processes Affecting Sulfate and Nitrate Wet Deposition. 1987
Evaluation of the National Eutrophication Survey Data. 1977
Evaluation of the potential carcinogenicity of beryllium chloride (7440-49-7) / 1988
Evaluation of the potential carcinogenicity of nickel(7740-02-0) / 1988
Evaluation of watershed quality in the Minnesota River basin / 1994
Evaluation of watershed quality in the Saginaw River Basin / 1996
Experimental Study of Lake Loading by Aerosol Transport and Dry Deposition in the Southern Lake Michigan Basin. 1979
Explanation of significant difference for the superfund record of decision: Hunterstown Road, Straban Township, PA. 1998
Factors affecting the accumulation of nitrate in soil, water, and plants, 1971
Factors influencing the volatilization of mercury from soil / 1978
Fall Lake, Lake County, Minnesota. 1975
Fallen Leaf Lake, El Dorado County, California. 1978
Farrington Lake, Middlesex County, New Jersey. 1976
Fate of DDT and nitrate in ground water / 1968
Fate of DDT and nitrate in ground water / 1968
Fate of DDT and Nitrate in Ground Water. 1968
Fate of Nitrogen in Aquatic Ecosystems. 1972
Fate of Nitrogen Oxides in the Atmosphere. 1974
Fate of Nitrogen Oxides in the Atmosphere. Appendices. 1974
Federal facilities toxic release and reduction initiatives fact sheet : nitrate compounds. 1998
Final Report on acute and chronic toxicity of nitrate, nitrite, boron, manganese, fluoride, chloride and sulfate to several aquatic animal species / 2010
Final report to the National Science Foundation for grant nos. GI34733X, GI43664, AEN74-11136 A01, ENV76-10283 and PFR76-10283 nitrate in effluents from irrigated lands / 1979
Fitting Multimodal Lognormal Size Distributions to Cascade Impactor Data. 1990
Fluctuations in Nitrate Concentrations Utilized as an Assessment of Agricultural Contamination to an Aquifer of a Semiarid Climatic Region. 1972
Fontana Lake, Swain and Graham Counties, North Carolina. 1975
Forest Lake, Washington County, Minnesota. 1975
Formation and Fate of Atmospheric Nitrates: Workshop Proceedings. 1981
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