33
/it/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 1, 2025
48052
17440
2
Public Timelines
FAQ Ricevere il Premium

The Clean Water Act (CWA) is the primary federal law in the United States governing water pollution. Its objective is to restore and maintain the chemical, physical, and biological integrity of the nation's waters by preventing point and nonpoint pollution sources, providing assistance to publicly owned treatment works for the improvement of wastewater treatment, and maintaining the integrity of wetlands. It is one of the United States' first and most influential modern environmental laws. As with many othe (10 ore 51 min, 6 magg 1977 anni – 11 ore 14 min, 16 agos 1977 anni)

Aggiunto al nastro di tempo:

9 nov 2017
0
0
622

Data:

10 ore 51 min, 6 magg 1977 anni
11 ore 14 min, 16 agos 1977 anni
~ 3 months and 12 days