| Answer | Crossword Clue |
|---|---|
| URI | Swiss canton in which the Reuss River flows |
| URI | Canton in the Reuss River valley |
| riverbeds | The bed or channel in which a river flows |
| riverbed | the channel in which a river flows or formerly flowed |
| downstream | Situated or moving in the direction in which a stream or river flows |
| upstream | Moving or situated in the opposite direction from that in which a stream or river flows; nearer to the source |
