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  1. Biological integrity in Box Elder Creek based on periphyton composition and community structure / 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  Box Elder Creek  Box Elder Creek (Petroleum County, Mont.)  Groundwater  Montana  Quality  Water quality biological assessment  
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