"Iowa--Des Moines--Rivers" · 2 results · Global ETD Search

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Showing 1 to 2 of 2 for “"Iowa--Des Moines--Rivers"”.

The Effect of Red Rock Reservoir on the Planktonic Community of the Des Moines River

Sherman, Raymond C.Drake University1977

… Reservoir on the planktonic community of the Des Moines River. Procedure. This was accomplished by (1) measuring primary productivity of the phytoplankton in terms of C14-uptake using standard lake methods in conjunction with a newly designed sample-holding apparatus to overcome most of the …

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The Fecal Coliform/Fecal Streptocci Ratio as a Measure of Bacterial Contamination and Indicator of its Source in the Des Moines River

Messley, Karen ElizabethDrake University1971

45 leaves.

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