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1 ene 1970 año - Clean Air Act

Descripción:

This was a federal law created to regulate air emissions from stationary sources. The goal was to establish national air quality standards in every state by the year 1975.

Añadido al timeline:

Environmental Timeline

ByOlamide Osisami
30 ago 2017

fecha:

1 ene 1970 año
Ahora mismo
~ 54 years ago
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