Search Results for the EPA National Library Catalog

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Ecological Baseline and Monitoring Study for Port Gardner and Adjacent Waters. 1976
Effect of Dredging on the Nutrient Levels and Biological Populations of a Lake. 1972
Effect of Eight Outer Continental Shelf Drilling Muds on the Calcification Rate and Free Amino Acid Pool of the Coral 'Acropora cervicornis'. 1984
Effect of Environmental Factors on Phytoplankton Growth: Light and the Interactions of Light with Nitrate Limitation (Journal Version). 1981
Effect of lower turbidity on distribution system water quality 1993
Effect of particulates on disinfection of enteroviruses in water by chlorine dioxide / 1979
Effect of particulates on ozone disinfection of bacteria and viruses in water / 1979
Effect of Phosphorus Control Options on Lake Water Quality. 1979
Effect of pretreatment on the filtration of low turbidity secondary effluent / 1980
Effect of Slow Sand Filter Maintenance on Water Quality. 1985
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
Effective Filtration Methods for Small Water Supplies. 1984
Effects of atmospheric aerosols on infrared irradiance at the earth's surface in a nonurban environment / 1975
Effects of bank stabilization on the physical and chemical characteristics of streams and small rivers 1980
Effects of bank stabiliztion on the physical and chemical characteristics of streams and small rivers : an annotated bibliography / 1980
Effects of Bentonite Clay Solids on Poliovirus Concentration from Water by Microporous Filter Methods. 1985
Effects of Inorganic Sediment and Food Concentrations on Energetic Processes of the Zebra Mussel, 'Dreissena polymorpha': Implications for Growth in Turbid Rivers. Long Term Resource Monitoring Program. 1998
Effects of limnological factors on water treatment : completion report / 1971
Effects of South Shore Drainage Basins and Clay Erosion on the Physical and Chemical Limnology of Western Lake Superior. 1972
Effects of suspended solids and sediment on reproduction and early life of warmwater fishes : a review / 1979
Effects of turbidity and suspended material in aquatic environments; literature review / 1978
Effects of Turbidity on Calcification Rate, Protein Concentration and the Free Amino Acid Pool of the Coral 'Acropora cervicornis'. 1985
Egg breaking and processing waste control and treatment / 1975
Elutriator/microcosm system : pilot model and test / 1977
Engineering and Operating Approaches for Controlling Asbestos Fibers in Drinking Water. 1983
Entrainment of Sediments and Dredged Materials in Shallow Lake Waters. 1987
Environmental education activity kit / 1990
Environmental effects of oil shale mining and processing : part II, the aquatic marcroinvertebrates of the Piceance basin, Colorado, prior to oil shale processing / 1978
Environmental effects of western coal combustion. Part II, The aquatic macroinvertebrates of Rosebud Creek, Montana / 1978
Environmental impact of land use on water quality : final report on the Black Creek Project (project data) / 1977
Environmental requirements and pollution tolerance of common freshwater chironoidae / 1977
Environmental requirements and pollution tolerance of Ephemeroptera / 1978
Environmental requirements and pollution tolerance of Plecoptera / 1978
Environmental requirements and pollution tolerance of trichoptera / 1978
Environmental Technology Verification Report: Hach Company Water Distribution Monitoring Panel and the Event Monitor (Trade Name) Trigger System. 2005
Environmental Technology Verification Report: Man-Tech Associates Inc., TitraSip (Trade Name) SA System Continuous Multi-Parameter Water Quality Monitor. 2005
EPA microbiological alternate test procedure (ATP) protocol for drinking water, ambient water, and wastewater monitoring methods : guidance / 2004
EPA Microbiological Alternate Test Procedure (ATP) Protocol for Drinking Water, Ambient Water, Wastewater, and Sewage Sludge Monitoring Methods. 2010
Eutrophication of Small Reservoirs in the Great Plains. 1972
Evaluating Sedimentation and Various Filter Media for Removal of 'Giardia' Cysts. 1985
Evaluating Treatment Plants for Particulate Contaminant Removal. 1987
Evaluation of a Pulsed-bed Filter for Filtration of Municipal Primary Effluent. 1987
Evaluation of an Innovative Sand Filter for Small System Drinking Water Treatment. 2014
Evaluation of Radial Flow Fluidized Filter (R3F) Followed by Microfiltration and Ultrafiltration Systems in Calimesa, California. 2012
Evaluation of receiving water improvements from stream restoration (Accotink Creek, Fairfax City, VA) [electronic resource] / 2008
Evaluation of Specific Requirements for Unfiltered Surface Water Supplies. 1988
Evaluation of the submerged discharge of dredged material slurry during pipeline dredge operations / 1978
Evaluation of Treatment Effectiveness for Reducing Trihalomethanes in Drinking Water. 1983
Evaluation of turbidimetric methods for monitoring of asbestos fibers in water / 1984
Evaluation of turbidity and turbidity-related effects on the biota of the San Francisco Bay-Delta estuary 1991
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