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Showing 1 to 1 of 1 for “"Red Rock Dam (Iowa)--Ecology"”.
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A Study of the Macroinvertebrate Drift in the Des Moines River
The problem. To determine the effects of Red Rock Dam on one segment of the aquatic fauna, the "drifting" macroinvertebrates. Procedure. Drift samples were taken at two points on the Des Moines River. One sampling station was located above Red Rock Reservoir and one below. Samples were taken every …