Search Results for the EPA National Library Catalog

Items Found: 957

Showing: Items 251 - 300

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Select Item Title Year Published
Effect of irrigation pumping on desert pupfish habitats in Ash Meadows, Nye County, Nevada 1976
Effect of thermal inputs on the populations of fish and macroinvertebrates in the Wabash River 1973
Effects of 3,4-dichloroaniline on the Growth Rate of Rainbowtrout, Salmo Gairdneri with Cover Letter dated 103086. 2000
Effects of alterations to low gradient reaches of Utah streams 1980
Effects of aroclor® 1254 on brook trout, Salvelinus fontinalis / 1976
Effects of biologically treated bleached kraft mill effluent on cold water stream productivity in experimental stream channels : fifth progress report. 1989
Effects of chlorine on freshwater fish under various time and chemical conditions : toxicity of chlorine to freswater fish / 1982
Effects of Chlorpyrifos on the Diet and Growth of Larval Fathead Minnows, 'Pimephales promelas', in Littoral Enclosures. 1990
Effects of coal pile runoff on stream quality and macro-invertebrate communities 1982
Effects of exposure to heavy metals on selected freshwater fish : toxicity of copper, cadmium, chromium and lead to eggs and fry of seven fish species / 1976
Effects of exposure to heavy metals on selected freshwater fish : toxicity of copper, cadmium, chromium and lead to eggs and fry of seven fish species / 1976
Effects of Freezing on Toxicity of Sediments Contaminated with DDT and ENDRIN. 1989
Effects of granitic sand on the distribution and abundance of salmonids in Idaho streams a master's thesis / 1975
Effects of heated discharge and entrainment on benthos in the vicinity of the J.H. Campbell Plant, eastern Lake Michigan, 1978-1981 1982
Effects of oil shale leachate on phytoplankton productivity 1979
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 three species of aquatic plants on macroinvertebrates in Lake Seminole, Georgia 1994
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
Enteric bacterial degradation of stream detritus, 1972
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 cadmium in fresh water a bibliography / 1984
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 Lake Murray, South Carolina prepared for South Carolina Electric and Gas Company ... / 1976
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
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