Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Ob-Irtysh Interfluve  | |
|---|---|
| BT | Asia | 
| .Ob-Irtysh Interfluve | |
| BT | Commonwealth of Independent States | 
| .Ob-Irtysh Interfluve | |
| RT | Russian Federation | 
| Kazakhstan | |
| Irtysh River | |
| Ob River | |
| Siberian Lowland | |
| SN | Extends from source of both rivers in Altai Mountains to their conjunction in the Siberian Lowland. This term has multiple hierarchies. Indexed with former Soviet republics as applicable. |