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1 janv. 1972 - Clean Water Act

Description:

Establishes structure for regulating discharge of pollutants in US waters. Implemented pollution control programs and set water quality standards for all contaminants in surface water.

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Environmental Timeline

ByOlamide Osisami
30 août 2017
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Date:

1 janv. 1972
Maintenaint
~ Il y a 53 ans
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