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Filtering by: Subject Eutrophication -- Oregon Remove constraint Subject: Eutrophication -- Oregon Decade 1970-1979 Remove constraint Decade: 1970-1979 Degree Level Master's Remove constraint Degree Level: Master's

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  • Sediment characteristics and the trophic status of four Oregon lakes

    Creator:
    Meyerhoff, Roger Dean
    Abstract:
    There is evidence that recent ecological changes in lakes and their watersheds can be detected from analysis of lake sediments. This study was initiated to correlate changes in some sediment characteristics of four Oregon lakes with past cultural developments of the lakes and their watersheds. The lakes chosen for this...
    Resource Type:
    Masters Thesis
    Full Text:
    STATUS OF FOUR OREGON LAKES Abstract approved: Gerald E. Davis There is evidence that recent

  • Effect of deposits in Columbia Slough on algae growth in Smith and Bybee lakes

    Creator:
    Sobolewski, William Joseph
    Abstract:
    Currently, the Port of Portland is developing a 9, 410 acre area at the confluence of the Columbia and Willamette Rivers in Multnomah County, Oregon. This area will be developed for industrial, commercial, and recreational use. The recreational development in the North Portland Peninsula area, including the Rivergate Industrial District,...
    Resource Type:
    Masters Thesis
    Full Text:
    Eutrophication. Research Program at the FWQA water laboratory, Corvallis, Oregon, and Mr. Warren C. Westgarth