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1 gen 1976 anni - Surface Mining Control & Reclamation Act

Descrizione:

The Surface Mining Control and Reclamation Act of 1977 (SMCRA) is the primary federal law that regulates the environmental effects of coal mining in the United States. SMCRA created two programs: one for regulating active coal mines and a second for reclaiming abandoned mine lands.

Aggiunto al nastro di tempo:

29 ago 2017
0
0
1416

Data:

1 gen 1976 anni
Adesso
~ 49 years ago

Immagini: