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arden r gaufin
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The fate and effects of pesticides in the aquatic environment of the Flathead Lake drainage area
Arden R. Gaufin · Montana University Joint Water Resources Research Center
36 sayfa · 1974
Environmental aspects of Pesticides / Pesticides
Limnological studies of Flathead Lake, Montana
Arden R. Gaufin · U.S. Environmental Protection Agency, Office of Research and Development, Corvallis Environmental Research Laboratory
85 sayfa · 1976
Limnology / Nitrates / Phosphates / Phytoplankton / Zooplankton
Water quality requirements of aquatic insects
Arden R. Gaufin · For sale by the Supt. of Docs. U.S. Govt. Print Off.
89 sayfa · 1973
Aquatic insects / Water quality / Water / Pollution / Water quality bioassay