7 ene 1974 año - The Safe Drinking Water Act (SDWA) was established to protect the quality of drinking water in the U.S. This law focuses on all waters actually or potentially designed for drinking use, whether from above ground or underground sources.
Descripción:
The Safe Drinking Water Act
Añadido al timeline:
fecha:
7 ene 1974 año
Ahora mismo
~ 51 years ago