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27 févr. 1977 - The Clean water act

Description:

Made the basic structure for regulating the amount of discharges into U.S. waters. It also gave the EPA the right to enforce pollution control programs.

Ajouté au bande de temps:

Eco presentation

Byjw
4 déc. 2017
0
0
404

Date:

27 févr. 1977
Maintenaint
~ Il y a 47 ans
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