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1 janv. 1970 - Clean Air Act expanded (established in '63; revised in '65, '70, ''77, '90)

Description:

The Clean Air Act is a United States federal law designed to control air pollution on a national level. It is one of the United States' first and most influential modern environmental laws, and one of the most comprehensive air quality laws in the world

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BySoughtout
29 août 2017
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Date:

1 janv. 1970
Maintenaint
~ Il y a 55 ans
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