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1 янв 1972 г. - Clean Water Act

Описание:

The purpose of this act was to reduce pollution in America's waters and improve water quality levels. It set new standards for industrial wastewater and contamination levels and provided funding for sewage treatment

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Environmental Movement

ByChristy Smalley
14 апр 2020
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1 янв 1972 г.
Сейчас
~ 53 г назад
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