13 ore 18 min, 1 gen 1972 anni - The Environmental Protection Agency's sister law, the Marine Mammal Protection Act, was signed in 1972, and was the world's first law that mandated an ecosystem approach to marine resource management.
Descrizione:
Marine Mammal Protection ActAggiunto al nastro di tempo:
Data:
13 ore 18 min, 1 gen 1972 anni
Adesso
~ 53 years ago