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  1. Biological integrity of O'Fallon Creek and selected tributaries of O'Fallon Creek based on the composition and structure of the Benthic algae community /
    By: Bahls, Loren L. - Montana. Dept. of Environmental Quality
    Publication info: Helena, Mont. :Montana Dept. of Environmental Quality,2001.
    Holding Institution: Montana State Library (
    Subjects: Algae  Groundwater  Montana  O'Fallon Creek  Quality  Water quality biological assessment  
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