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

Descrição:

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

Adicionado na linha do tempo:

Enviornmental Timeline

BySoughtout
29 ago 2017
0
0
1409

Data:

1 jan 1970 ano
Agora
~ 55 years ago
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