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  1. Biological integrity of Antelope Creek and Potter Creek based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Antelope Creek (Park County, Mont.)  Groundwater  Montana  Potter Creek (Park County, Mont.)  Quality  Shields River Valley  Shields River Valley (Mont.)  Water quality biological assessment  
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  2. Biological integrity of Cottonwood Creek and Rock Creek near Clyde Park, Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2000.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Control  Cottonwood Creek (Park County, Mont.)  Groundwater  Montana  Quality  Rock Creek (Park County, Mont.)  Shields River Valley  Shields River Valley (Mont.)  Water quality biological assessment  
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  3. Biological integrity of Ward Creek, Powell County, Montana based on the composition and structure of the Benthic algae community / prepared for State of Montana Department of Environmental Quality ; prepared by Loren L. Bahls.
    By: Bahls, Loren L. - Montana.
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2001.
    Contributed by: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Quality  Shields River Valley  Ward Creek  Ward Creek (Powell County, Mont.)  Water quality biological assessment  
    View Book