missouri river
- IFT file photo
The U.S. Clean Water Act of 1972 is the major federal law governing water pollution, in particular for surface water. However, the original act did not specifically define “navigable waters” and the “waters of the United States” subject to the law.
IFT file photoAs featured on
The EPA continues to grapple with a definition that has eluded the department through five p…
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