| Answer | Crossword Clue |
|---|---|
| deltas | DELTA, an alluvial deposit at the mouth of a river |
| delta | an alluvial deposit at the mouth of a river |
| SILT | Deposit at the mouth of a river |
| chinooks | a member of an American Indian people of the north shore of the Columbia River at its mouth |
| chinook | a member of an American Indian people of the north shore of the Columbia River at its mouth |
