Search Results for the EPA National Library Catalog

Items Found: 7
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Your Search: (AUTHOR=Parrish. AND Loys)

Select Item Title Year Published
A Thirty day flow-through bioassay test on copper and zinc toxicity in the Clark Fork River Near Deer Lodge, Montana : May 7 - June 6, 1985 / 1986
Assessment and Implementation of In-Stream Value Studies for the Northern Great Plains. 1974
Comparative flows of selected United States streams visually expressed for water quality surveys, 1960
San Diego Bay : an evaluation of the benthic environment / 1968
San Diego Bay. An Evaluation of the Benthic Environment, October 1967. 1968
Site Specific Ammonia Toxicity of Jordan River and Mill Creek Waters to Four Species of Fish and an Invertebrate, February 1985 1990
Toxic hot spot study, South Platte River along the Front Range : August, October 1982 / 1984

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