Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Clean Water Act  | |
|---|---|
| UF | CWA (Clean Water Act) |
| RT | pollution |
| United States | |
| environmental geology | |
| water | |
| legislation | |
| polluted water | |
| regulations | |
| U. S. Environmental Protection Agency | |
| SN | 1977. Amendment to the Federal Water Pollution Control Act of 1972. |