Search Results for the EPA National Library Catalog

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Economic strategy for the Lower Snake River / prepared by ECONorthwest for Trout Unlimited. 1999
Economics of Snake River salmon recovery : a report to the National Marine Fisheries Service / 1995
Ecosystem approach to salmonid conservation 1996
Effect of accelerated fingerling rearing on adult survival of spring Chinook salmon / 1988
Effect of certain chemicals and industrial wastes upon pacific salmon and some of their food organisms an evaluation of certain experiments conducted at Bowmans Bay, Washington by the Washington State Pollution Control Commission and the Washington State Department of Fisheries / 1960
Effect of flow on performance and behavior of chinook salmon in fishways / 1970
Effect of gas supersaturated Columbia River water on the survival of juvenile chinook and coho salmon / 1975
Effect of operation of Kerr and Hungry Horse dams on the reproductive success of kokanee in the Flathead system. 1986
Effect of Prudhoe Bay Oil on the Homing of Coho Salmon in Marine Waters with Cover Letter dated 08/20/85 and EPA Response dated 11/05/85. 1985
Effect of the operation of Kerr and Hungry Horse Dams on the reproductive success of kokanee in the Flathead system : technical addendum to the final report / 1990
Effect of thermal shock on vulnerability to predation in juvenile salmonids 1972
Effects of accumulated excretory products on hatchery-reared salmonids / 1964
Effects of acidic precipitation on Atlantic salmon rivers in New England / 1984
Effects of Air-Supersaturated Water on Adult Sockeye Salmon (Oncorhynchus nerka). 1976
Effects of Air-Supersaturated Water on Survival of Pacific Salmon and Steelhead Smolts. 1976
Effects of certain food additives on mercury accumulation, distribution, and elimination in salmonid fishes, and the results on growth. 1974
Effects of Continuous Zinc Exposure on Sockeye Salmon During Adult-to-Smolt Freshwater Residency. 1978
Effects of copper and zinc on smoltification of coho salmon / 1977
Effects of crude oil and some of its components on young coho and sockeye salmon / 1974
Effects of effluents on flavor of salmon flesh : research report / 1966
Effects of fine sediment on salmonid spawning gravel and juvenile rearing habitat a literature review / 1984
Effects of Fine Sediments on Growth of Juvenile Coho Salmon in Laboratory Stream. 1981
Effects of global warming on trout and salmon in U.S. Streams 2002
Effects of habitat enfancement on steelhead trout and coho salmon smolt production, habitat utilization, and habitat availability in Fish Creek, Oregon, 1983-86 1987
Effects of kraft pulp mill effluent on the production and food relations of juvenile chinook salmon in laboratory streams 1967
Effects of logging on growth of juvenile coho salmon / 1973
Effects of Logging on Growth of Juvenile Coho Salmon. 1973
Effects of Pulp and Paper Mill Effluents on Growth and Production of Fish. Phases I and II. 1972
Effects of selected heavy metals on early life of sockeye and pink salmon 1978
Effects of selected herbicides on smolting of coho salmon / 1979
Effects of selected herbicides on smolting of coho salmon / 1979
Effects of several metals on smolting of coho salmon / 1978
Effects of temperature on diseases of salmonid fishes / 1974
Effects of temperature on diseases of salmonid fishes / 1974
Effects of wastewater and cooling water chlorination on aquatic life / 1976
Empty nets : Indians, dams, and the Columbia River / 1999
Endangered Species Act, section 7 consultation : biological opinion : Environmental Protection Agency registration of pesticides containing chloropyrifos, diazinon, and malathion / 2008
Endangered species past actions taken to assist Columbia River salmon : briefing report to Congressional requesters / 1992
Endangered species potential economic costs of further protection for Columbia River salmon : report to Congressional requesters / 1993
Environmental factors affecting survival of young salmon in spawning beds and their possible relation to logging / 1964
EPA Region 10 guidance for Pacific Northwest state and tribal temperature water quality standards / 2003
Estimates of commercial harvest and escapement of coho salmon stocked into northern Cook Inlet streams, 1995 / 1997
Evaluation of Acute and Chronic Toxicity Tests with Larval Striped Bass. 1993
Evaluation of an extended aeration process for Skokomish salmon processing wastewater treatment / 1979
Evaluation of waste disposal practices of Alaska seafood processors / 1974
Experiments on thermal requirements for growth and food conversion efficiency of juvenile chinook salmon Oncorhynchus tshawytscha / 1982
Extinction is not an option : statewide strategy to recover salmon : strategy. 1999
Extinction is not an option : statewide strategy to recover salmon : summary. 1999
Extinction is not an option a statewide strategy to recover salmon / {computer file} : 1998
Factors affecting the abundance of fall chinook salmon in the Columbia River / 1968
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