13 h 54 m, 31 dic 1990 año - Pollution Prevention Act
Descripción:
The Pollution Prevention Act of 1990 in the United States created a national policy to have pollution prevented or reduced at the source wherever possible. It also expanded the Toxics Release Inventory.Añadido al timeline:
fecha:
13 h 54 m, 31 dic 1990 año
Ahora mismo
~ 33 years ago
