Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Columbia River basin  | |
|---|---|
| UF | Columbia Basin |
| RT | Idaho |
| Utah | |
| Wyoming | |
| Montana | |
| Washington | |
| North America | |
| British Columbia | |
| Nevada | |
| Oregon | |
| Channeled Scabland | |
| SN | Drainage basin. Indexed with North America or British Columbia and/or states as applicable. |