Search Results for the EPA National Library Catalog

Items Found: 900
Showing: Items 251 - 300
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Effects of pesticides in water; A report to the states. 1973
Effects of Pollution on Biota of the Pigeon River, North Carolina and Tennessee. 1966
Effects of Pollution on Freshwater Fish and Amphibians. 1983
Effects of Prudhoe Bay Reserve pit fluids on water quality and macroinvertebrates of Arctic tundra ponds in Alaska 1987
Effects of Sample Storage on a Copper-Spiked Freshwater Sediment. 1986
Effects of selected pollutants on grazer utilization of Aufwuchs / 1980
Effects of stream channelization on aquatic macroinvertebrates, Buena Vista Marsh, Portage County, Wisconsin 1978
Effects of temperature on growth and reproduction of aquatic snails / 1973
Effects of temperature on growth and reproduction of aquatic snails / 1973
Effects of water chemistry on bioavailability and toxicity of waterborne cadmium, copper, nickel, lead, and zinc to freshwater organisms / 2007
Effects of zebra mussels (Dreissena polymorpha) at essential habitats for Lampsilis higginsi in the upper Mississippi River system, 2000 / 2001
Effects of zooplankton on algae in Westhampton Lake 1971
EIFAC Workshop on Mass Rearing of Fry and Fingerlings of Fresh Water Fishes : papers : proceedings of workshop / 1979
Endangered and threatened species of the Platte River / 2005
Endocrine biomarkers in largemouth bass (micropterus salmoides) related to polychlorinated biphenyls in Woods Pond, Housatonic River, Massachusetts / 2002
Enteric bacterial degradation of stream detritus, 1971
Entrainment of phytoplankton at the Donald C. Cook Nuclear Plant - 1975 / 1977
Environmental Analysis for the Shell Martinez RM-17 Incinerator with Cover Letter dated 03/15/1991. (Sanitized). 1991
Environmental assessment of Detroit River sediments and benthic macroinvertebrate communities - 1991 1993
Environmental Assessment of Lodyne K78220B 40%-Pimephales Promelas Acute Static Toxicity with Cover Letter dated 03/28/94. 1994
Environmental Assessment of Lodyne K90'90-Pimephales Promelas Acute Static Toxicity with Cover Letter dated 03/28/94. 1994
Environmental changes in Lake Erie and their future impact on lake resources / 1973
Environmental effects of western coal combustion. Part II, The aquatic macroinvertebrates of Rosebud Creek, Montana / 1978
Environmental impact statement, draft : Freshwater Bayou ocean dredged material disposal site designation / 1990
Environmental Inventory of the Armand Bayou Coastal Preserve. 1991
Environmental Inventory of the Christmas Bay Coastal Preserve. 1991
Environmental monitoring and assessment program surface waters : field operations and methods for measuring the ecological condition of wadeable streams / 1995
Environmental requirements and pollution tolerance of common freshwater chironoidae / 1977
Environmental requirements and pollution tolerance of freshwater diatoms / 1974
Environmental requirements and pollution tolerance of trichoptera / 1978
Environmental Sciences Research Environmental Analyses of Acrylamide June 16, 1975 with Cover Letter. 1984
Environmental status of the southern nearshore zone of the central basin of Lake Erie in 1978 and 1979 as indicated by the benthic macroinvertebrates 1981
Environmental Technology Verification (ETV) Testing of Seven Technologies Detecting Toxicity in Drinking Water: Strategic Diagnostics, Inc.; Abraxis; Aqua Survey, Inc.; CheckLight Ltd.; Environmental Bio-Detection Products Inc.; and Lab Bell Inc. 2006
Enzyme and tissue alterations in fishes: a measure of water quality 1973
EPA staff papers presented at the Chesapeake Bay research conference March 1988. 1988
Epikote 1001-x-75: Acute Toxicity (salmo Gairdneri, Daphnia Magna & Selenastrum Capricornutum) & N-octanol/water Partition Coefficient with Cover Letter dated 103086. 2000
Escambia River, Florida : vicinity of the Chemstrand Corporation Plant, Fall, 1952-Spring, 1953 : stream survey report for the E.I. du Pont de Nemours & Company. 1953
Establishment and growth of selected freshwater and coastal marsh plants in relation to characteristics of dredged sediments : final report / 1977
European rivers and lakes : assessment of their environmental state / 1994
Eutrophication : causes, consequences, correctives; proceedings of a symposium. 1969
Eutrophication and land use, Lake Dillon, Colorado / 1984
Eutrophication trends of Bear Lake, Idaho-Utah and their effect on the distribution and biological productivity of zooplankton : a dissertation / 1967
Evaluation of fish tissue data from selected sites in Louisiana, Oklahoma and Texas / 1996
Experimental embryology of marine and fresh-water invertebrates. 1971
Extraction of Fish for Determination of Chlorinated Aromatic Hydrocarbons dow Reference no D-1142 Analytical Test with Cover Letter from Hagerman Rl to Newburg-rinn S, Ots Dated. 1983
Fact Sheet: Aquatox Release 1: Simulation Model for Aquatic Ecosystems 2000
Factors initiating phytoplankton blooms and resulting effects on dissolved oxygen in Duwamish River estuary, Seattle, Washington / 1969
Fate and effects of oil in freshwater 1989
Fecal matter as a novel, noninvasive sample for monitoring exposure of freshwater aquatic mammals to anthropogenic organic contaminants / 2018
Federal Register: 40 CFR Part 230: Exception from Wetlands Mitigation Sequence for Alaska; Proposed Rule 1992
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