Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Effect of Phosphorus Control Options on Lake Water Quality. 1979
Effect of phosphorus removal processes on algal growth / 1973
Effect of Phosphorus Removal Processes on Algal Growth. 1973
Effect of Secondary Effluents on Eutrophication in Las Vegas Bay, Lake Mead, Nevada. 1986
Effect of soil moisture content upon adsorption and movement of phosphorus from leachates of domestic waste disposal systems completion report / 1980
Effect of Spectral Composition on Photosynthesis in Turbid Reservoirs. Photosynthetic Production in a Turbid Reservoir II. Details of an Incubation Model and Comments on the Effect of Light Quality on Photosynthesis. 1972
Effect of Wastewater Phosphorus Removal on Shagawa Lake, Minnesota: Phosphorus Supplies, Lake Phosphorus and Chlorophyll A. 1979
Effectiveness of Nonstructural Agricultural Best Management Practices (BMP's) for the Control of Phosphorus and Nitrogen. 1986
Effectiveness of Organophosphorus Complexons in Intratracheal Poisoning with Beryllium Chloride (Effektivnost Fosforoganicheskikh Kompleksonov pri Intratrakhealnom Otravlenii Khloristym Berilliem). 1974
Effectiveness of soil and water conservation practices for pollution control / 1979
Effects of Aerial Thermal Fog Applications of Fenthion on Caged Pink Shrimp, Mysids and Sheepshead Minnows. 1987
Effects of anaerobic conditions on availability of particulate phosphorus from tributaries to Lake Erie / 1982
Effects of Decreased Nutrient Loading on the Limnology of Diamond Lake, Oregon. Appendix. 1979
Effects of Detergent Polluted Water on Soil Reaction and Plant Growth. 1972
Effects of diversion and alum application on two eutrophic lakes / 1978
Effects of elemental phosphorus on marine life: collected papers resulting from the 1969 pollution crisis, Placentia Bay, Newfoundland. 1972
Effects of Ground ULV (Ultra-Low Volume) Applications of Fenthion on Estuarine Biota. 1. Study Design and Implementation. 1985
Effects of Ground ULV (Ultra-Low Volume) Applications of Fenthion on Estuarine Biota. 2. Analytical Methods and Results. 1985
Effects of Ground ULV (Ultra-Low Volume) Applications of Fenthion on Estuarine Biota. 3. Response of Caged Pink Shrimp and Grass Shrimp. 1985
Effects of Ground ULV (Ultra-Low Volume) Applications of Fenthion on Estuarine Biota. 4. Lethal and Sublethal Responses of an Estuarine Mysid. 1985
Effects of Ground ULV (Ultra-Low Volume) Applications of Fenthion on Estuarine Biota. 5. Responses of Field and Laboratory Estuarine Benthic Communities. 1985
Effects of irrigation methods on groundwater pollution by nitrates and other solutes / 1976
Effects of Malathion on Microorganisms of an Artificial Salt-Marsh Environment. 1977
Effects of Methyl Parathion on Red-Winged Blackbird ('Agelaius phoeniceus') Incubation Behavior and Nesting Success. 1990
Effects of Nitrogen Sources on P-Limited Growth of 'Anabaena Flos-Aquae'. 1983
Effects of nutrient enrichment, light intensity, and temperature on growth of phytoplankton from Lake Huron / 1979
Effects of phosphorus loading on phytoplankton distribution and certain aspects of cytology in Saginaw Bay, Lake Huron / 1983
Effects of Recent and Past Phosphate Fertilization on the Amount of Phosphorus Percolating Through Soil Profiles into Subsurface Waters. 1971
Effects of Sediment Sorption and Abiotic Hydrolyses. 1. Organophosphorothioate Esters. 1985
Effects of sludge irrigation on three Pacific Northwest forest soils / 1980
Effects of the detergent phosphorus ban on municipal wastewater treatment plants in the state of Wisconsin. 1981
Effects of tillage system, crop residue level, and fertilizer application technique on losses of phosphorus and pesticides from agricultural lands 1987
Effects of Ultraviolet-B Irradiance in Soybean. 6. Influence of Phosphorus Nutrition on Growth and Flavoniid Content. 1985
Effects of yellow phosphorus in the Canadian environment 1981
Effluent monitoring procedures, nutrients : student reference manual / 1976
Effluent Monitoring Procedures: Nutrients. Staff Guide for Conducting the Course. 1977
Eighteenmile Creek watershed : the location of sources of pollution / 2010
Electrical Resistivity and Magnetic Susceptibilities of Amorphous Cr-Ni-Pt-P Alloys. AEC Research and Development Report No. 26. 1971
Electrochemical Method for Removal of Phosphates from Waste Waters. 1970
Electrochemical Method for Removal of Phosphates from Waste Waters. 1970
Electrophysiological Detection of Sublethal Neurotoxic Effects in Intact Earthworms. 1985
Elements in Major Raw Agricultural Crops in the United States. 2. Other Elements in Lettuce, Peanuts, Potatoes, Soybeans, Sweet Corn, and Wheat (Journal Version). 1983
Elements in Major Raw Agricultural Crops in the United States. 3. Cadmium, Lead, and Eleven Other Elements in Carrots, Field Corn, Onions, Rice, Spinach, and Tomatoes (Journal Version). 1985
Elimination of Spectral Interferences in Inductively Coupled Plasma-Atomic Emission Spectroscopy Using Orthogonal Polynomials. 1990
Emerging Technology Assessment of Phostrip, A/O, and Bardenpho Processes for Biological Phosphorus Removal. 1985
Emerging technology assessment of PhoStrip, A/O, and Bardenpho processes for biological phosphorus removal. 1985
Emission of naturally occurring radioactivity: Monsanto elemental phosphorus plant (Report no. 4) / 1982
Emission testing of calciner off-gases at FMC elemental phosphorus plant, Pocatello, Idaho : emission test final report / 1984
Endrin and Malathion Toxicity to Flagfish (Jordanella floridae). 1977
Energetics of 'Daphnia Ambigua'. 1973
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