| Answer | Crossword Clue |
|---|---|
| ONT | Where the Severn River is: Abbr. |
| ARG | Where the Parana River is: Abbr. |
| backwater | A part of a river not reached by the current, where the water is stagnant |
| backwaters | A part of a river not reached by the current, where the water is stagnant |
| IDA | Where the Salmon River rises: Abbr. |
| IDA | Where the Snake River snakes: Abbr. |
