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  1. By: Bahls, Loren L. - Montana. Dept. of Environmental Quality.
    Publication info: Helena, Mont. :[Montana Dept. of Environmental Quality],1999.
    Holding Institution: Montana State Library (archive.org)
    Subjects: Algae  Groundwater  Montana  Painted Robe Creek  Painted Robe Creek (Mont.)  Quality  Water quality biological assessment