Search Results for the EPA National Library Catalog

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Effects of land use and travel time on the distribution of nitrate in the Kirkwood-Cohansey aquifer system in southern New Jersey 2001
Effects of Nitrate and Phosphate Limitation on Cyclostat Growth of Two Freshwater Diatoms (Journal Version). 1982
Effects of Nitrogen Oxides on Vegetation. 1985
Effects of Nitrogen Sources on P-Limited Growth of 'Anabaena Flos-Aquae'. 1983
Effects of particulate air pollution on asthmatic subjects / 1981
Effects of Pollution on Water Quality Perdido River and Bay, Alabama and Florida. 1970
Effects of Uranium Mining and Milling on Ground Water in the Grants Mineral Belt, New Mexico. 1977
Effects of Water Quality and Quantity on the Fauna of a Non-Glacial Alaskan River. 1971
Effluent monitoring procedures, nutrients : student reference manual / 1976
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. 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
Eutrophication. 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 the potential for using drainage control to reduce nitrate loss from agricultural fields to surface waters 1978
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
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