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gerard leduc
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The effects of cyanides on aquatic organisms with emphasis upon freshwater fishes
Gérard Leduc · National Research Council of Canada, NRCC Associate Committee on Scientific Criteria for Environmental Quality, c1982.
139 sayfa · 1982
Fishes / Effect of water pollution on / Cyanides / Freshwater animals / Toxicology
Toxicity studies in relation to mining in the Northwest Territories
Gérard Leduc · Dept. of Indian and Northern Affairs
16 sayfa · 1975
Effect of water pollution on Fishes / Fishes, Effect of water pollution on / Mines and mineral resources / Pollution / Waste disposal