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Water Pollution
Dump on verge of spilling into creek at Parkersburg.
A public fight on pollution.
No pesticide peril to Iowa's fish.
Ohio river cleanup.
Omaha's pollution problem.
No loopholes for pollution in Iowa.
Industry, farm bids to dump waste in Iowa waters denied.
Find Iowa wells polluted by fertilizers.
Find agricultural wastes not yet a pollution problem.
No favoritism on pollution zoning for industries.
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