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Filtering by: Subject Wilson River (Or.) Remove constraint Subject: Wilson River (Or.) Academic Affiliation Fish and Game Management Remove constraint Academic Affiliation: Fish and Game Management Location Willamette River, Oregon, United States, (Hydrographic) Remove constraint Location: Willamette River, Oregon, United States, (Hydrographic)

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  • The Willamette River fishes as biological indicators of pollution

    Creator:
    Noble, Richard Earl
    Abstract:
    An investigation of the fishes of the Willamette River and three of its larger tributaries was made during July, August, September, and November of 1951, to ascertain the possibility of using them as bio-indices of pollution. Thirteen stations were established on the Willamette River and tributaries. These stations were selected...
    Resource Type:
    Masters Thesis
    Full Text:
    methods. If a chemical or physical test is not taken at the actual time the pollutant is in the river, it