Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Water pollution: control and abatemen {proceedings} 1967
Water Quality Control Study, Big Sioux River Basin, Iowa, Minnesota and South Dakota. Study of the Needs and Value of Storage for Water Quality Control. 1969
Water Quality Standards Summary for the Interstate Waters of Iowa. 1972
Water Resources Data for Iowa. Water Year 1977. 1978
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