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1 ene 1972 año - Clean Water Act

Descripción:

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

Añadido al timeline:

Environmental Movement

ByChristy Smalley
14 abr 2020

fecha:

1 ene 1972 año
Ahora mismo
~ 52 years ago
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