Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Ohio River  | |
|---|---|
| BT | United States |
| .Ohio River | |
| RT | Kentucky |
| Illinois | |
| Indiana | |
| Ohio | |
| Pennsylvania | |
| West Virginia | |
| Cincinnati Ohio | |
| SN | Formed by confluence of the Allegheny and Monongahela rivers at Pittsburgh. It flows W and SW into the Mississippi River at Cairo, Illinois. Indexed with states as applicable. |
| Ohio River basin | |
|---|---|
| BT | United States |
| .Ohio River basin | |
| RT | Kentucky |
| Illinois | |
| Indiana | |
| Ohio | |
| Pennsylvania | |
| West Virginia | |
| Mississippi River basin | |
| SN | E United States. Formed by confluence of Allegheny and Monongahela rivers. Chief tributaries are Beaver River, Muskingum River, Hocking River, Scioto River, Miami River, Wabash River, Kanawha River, Guyandot River, Big Sandy River, Licking River, Kentucky |
| Ohio River valley | |
|---|---|
| BT | United States |
| .Ohio River valley | |
| UF | Ohio Valley |
| RT | Kentucky |
| Illinois | |
| Indiana | |
| Ohio | |
| Pennsylvania | |
| West Virginia | |
| SN | Indexed with states as applicable. |