Read this US policy on clean water.

The Clean Water Act (CWA) establishes the basic structure for regulating discharges of pollutants into the waters of the United States and regulating quality standards for surface water.

–Summary of the Clean Water Act, Environmental Protection Agency

How can the Clean Water Act best promote health

By monitoring a toxic spill that affects a drinking water supply

The Clean Water Act (CWA) establishes the basic structure for regulating discharges of pollutants into the waters of the United States and regulating quality standards for surface waters. Under the CWA, EPA has implemented pollution control programs such as setting wastewater standards for industry.

Explanation:

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