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1 ene 1972 año - Clean Water Act

Descripción:

Establishes structure for regulating discharge of pollutants in US waters. Implemented pollution control programs and set water quality standards for all contaminants in surface water.

Añadido al timeline:

Environmental Timeline

ByOlamide Osisami
30 ago 2017

fecha:

1 ene 1972 año
Ahora mismo
~ 52 years ago
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