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environmental research laboratory duluth
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Environmental Research Laboratory (Duluth, Minn.) · for sale by National Technical Information Center
267 sayfa · 1976
Eutrophication / Limnology / Aquatic biology
USA-USSR Symposium on the Effects of Pollutants Upon Aquatic Ecosystems (1st 1976 Environmental Research Laboratory, Duluth, 1975 ; 2nd, Borok, Russia ; 3rd, Borok, Russia) · U.S. Environmental Protection Agency
Sayfa sayısı yok · 1978
Environmental aspects / Aquatic ecology / Congresses / Pollution
Environmental Research Laboratory (Duluth, Minn.) · U.S.E.P.A., Center for Environmental Research Information
70 sayfa · 1990
Water / Pollution / Toxicology / Bibliography / Freshwater ecology
Environmental Research Laboratory (Duluth, Minn.) · available from the National Technical Information Service]
92 sayfa · 1978
Asbestos / Toxicology / Asbestosis / Bibliography / Environmental aspects
Environmental Research Laboratory (Duluth, Minn.) · National Technical Information Service [distributor]
Sayfa sayısı yok · 1979
Aquatic ecology / Thermal pollution of rivers, lakes
Environmental Research Laboratory (Duluth, Minn.) · Available to the public through the National Technical Information Service
109 sayfa · 1980
Fishes / Ecology / Effect of water pollution on / Electric power-plants, Offshore
Environmental Research Laboratory (Duluth, Minn.) · Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency
Sayfa sayısı yok · 1993
Aquatic animals / Toxicology / Effect of chemicals on / Tetrachlorodibenzodioxin / Effect of water pollution on
Environmental Research Laboratory (Duluth, Minn.) · U.S. Environmental Protection Agency, Office of Water Regulations and Standards, Criteria and Standards Division
99 sayfa · 1985
Aquatic organisms / Water quality / Effect of water pollution on / Toxicology / Chromium
Environmental Research Laboratory (Duluth, Minn.) · Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency
32 sayfa · 1990
Polychlorinated dibenzodioxins / Environmental aspects / Measurement / Handbooks, manuals / Fishes
Environmental Research Laboratory (Duluth, Minn.) · Environmental Research Laboratory-Duluth, Office of Environmental Processes and Effects, Office of Research and Development, U.S. Environmental Protection Agency
34 sayfa · 1992
Environmental Research Laboratory (Duluth, Minn.)
Environmental Research Laboratory (Duluth, Minn.). · for sale by the National Technical Information Service
Sayfa sayısı yok · 1979
Environmental aspects / Environmental aspects of Strip mining / Mine drainage / Pollution / Strip mining
Environmental Research Laboratory (Duluth, Minn.) · Environmental Research Laboratory-Duluth
23 sayfa · 1990
Fishes / Effect of water quality on / Measurement / Handbooks, manuals / Effect of water pollution on
Environmental Research Laboratory (Duluth, Minn.) · for sale by the National Technical Information Service]
Sayfa sayısı yok · 1979
Thermal pollution of rivers, lakes / Freshwater fishes / Water temperature
Environmental Research Laboratory (Duluth, Minn.) · NTIS ([istributor
Sayfa sayısı yok · 1988
Toxicity testing / Methodology / Water / Analysis / Effluent quality
Environmental Research Laboratory (Duluth, Minn.), Dow Chemical Company · Available to the public through the National Technical Information Service
18 sayfa · 1980
Chlorides / Toxicology / Aquatic animals / Effect of water pollution on
Warren J. Buchanan, Frank L. Scarpace, Environmental Research Laboratory (Duluth, Minn.) · Environmental Research Laboratory--Duluth, Office of Research and Development, U.S. Environmental Protection Agency
60 sayfa · 1980
Ecology / Infrared Spectrophotometry / Photography / Instrumentation
Anders Andren, Environmental Research Laboratory (Duluth, Minn.), University of Wisconsin--Madison. Institute for Environmental Studies · Environmental Research Laboratory-Duluth, Office of Research and Development, U.S. Environmental Protection Agency
84 sayfa · 1980
Power Plants / Water Pollutants / Analysis / Water / Water quality management


