Search Results for the EPA National Library Catalog

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Effects of Hydrologic Modifications on Aquatic Biota, Stream Hydrology and Water Quality: A Literature Review. 1984
Effects of industrial wastes on stream life 1961
Effects of Inorganic Complexing on the Toxicity of Copper to 'Daphnia magna'. 1976
Effects of ionizing radiation on aquatic organisms : recommendations of the National Council on Radiation Protection and Measurements / 1991
Effects of ionizing radiation on aquatic organisms and ecosystems. 1976
Effects of lamprey larvicides on invertebrates in streams / 1968
Effects of large scale forest fires on water quality in interior Alaska, 1970
Effects of Livestock Wastes on Small Illinois Streams: Lower Kaskaskia River Basin and Upper Little Wabash River Basins, Summer 1991. 1992
Effects of metal salt mixtures on Daphnia magna reproduction / 1986
Effects of Methoxychlor on Aquatic Biota. 1973
Effects of mineral acid deposition on concentrations of dissolved organic acids in surface waters / 1988
Effects of Mines and Valley Fills on Aquatic Ecosystems of the Central Apppalachian Coalfields. 2001
Effects of mirex, methoxychlor, and malathion on development of crabs / 1976
Effects of mirex, methoxychlor, and malathion on development of crabs / 1976
Effects of Mosquito Control Ditching on Estuarine Ecosystems. 1973
Effects of offshore petroleum operations on cold water marine mammals : a literature review / 1989
Effects of ozone depletion on aquatic ecosystems 1997
Effects of Pentachlorophenol on Development of Estuarine Communities. 1977
Effects of Pentachlorophenol on Field- and Laboratory-Developed Estuarine Benthic Communities. 1981
Effects of Pentachlorophenol on Invertebrates and Fish in Outdoor Experimental Channels. 1985
Effects of Pentachlorophenol on Periphyton Communities in Outdoor Experimental Streams. 1986
Effects of pesticides in water / a report to the States. 1973
Effects of pesticides in water : a report to the States. 1972
Effects of petroleum on arctic and subarctic marine environments and organisms 1977
Effects of Plankton on Water Supplies in the Niagara River Area. 1948
Effects of pollutants on aquatic organisms / 1976
Effects of pollutants on marine organisms : deliberations and recommendations of the NSF/IDOE Effects of Pollutants on Marine Organisms Workshop, held in Sidney, British Columbia, Canada, August 11-14, 1974 / 1976
Effects of pollutants on submarine plant synecology / 1977
Effects of pollutants on submarine plant synecology / 1977
Effects of Pollution on Freshwater Organisms. 1984
Effects of pollution on the aquatic life resources of the South Platte River Basin. 1967
Effects of pond characteristics on biotic exposures / 1991
Effects of protozoa on the fate of particulate carbon / 1973
Effects of Protozoa on the Fate of Particulate Carbon. 1973
Effects of Pulp and Paper Mill Effluents on Growth and Production of Fish. Phases I and II. 1972
Effects of Radiation on Aquatic Organisms and Radiobiological Methodologies for Effects Assessment. 1986
Effects of River Fluctuations Resulting from Hydroelectric Peaking on Selected Aquatic Invertebrates. 1974
Effects of Rodeo herbicide on aquatic invertebrates and fathead minnows / 1992
Effects of Season and Substrate on Availability of Drift for Fish in a Small Warmwater Stream. 1985
Effects of sediment composition on growth of submersed aquatic vegetation 1986
Effects of selected inorganic coal-gasification constituents on aquatic life an annotated bibliography / 1983
Effects of Selected Inorganic Coal-Gasification Constituents on Aquatic Life: An Annotated Bibliography. 1983
Effects of selected pollutants on grazer utilization of Aufwuchs / 1980
Effects of Sevin on Development of Experimental Estuarine Communities. 1979
Effects of Stratospheric Ozone Depletion on Marine Organisms. 1989
Effects of suspended dredged material on aquatic animals : final report / 1978
Effects of Synthetic Polyelectrolytes on Selected Aquatic Organisms. 1986
Effects of temperature on growth and reproduction of aquatic snails / 1973
Effects of the phytosterol stigmastanol on early life-stages and life-cycles of fathead minnows (Pimephales promelas) and Ceriodaphnia dubia. 1999
Effects of the San Joaquin Master Drain on Water Quality of the San Francisco Bay and Delta. Appendix Part C. Nutrients and Biological Response. Central Pacific Basins Comprehensive Water Pollution Control Project. 1968
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