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1 янв 1970 г. - Clean Air Act

Описание:

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.

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Environmental Timeline

ByOlamide Osisami
30 авг 2017
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1 янв 1970 г.
Сейчас
~ 55 г назад
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