. Biological integrity of O'Fallon Creek and selected tributaries of O'Fallon Creek based on the composition and structure of the Benthic algae community . Algae; Water quality biological assessment; Groundwater. WM^. JW6 ^% f-- IX. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bahls, Loren L; Montana. Dept. of Environmental Quality. Helena, Mont. : Montana Dept. of Environmental Quality

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Keywords: ., bookcollectionamerican, booksubjectalgae, booksubjectgroundwater