Across
- 2. the movement of water through air , land and sea
- 7. when plants release water vapour
- 9. where water travels over water to the river
- 10. the shape of a valley in the upper course
- 11. rain, hail and snow
- 13. the area of land where precipitation is drained by the river
- 14. water stored in the ground
- 16. where the river flows into the sea
- 17. depositing material to build more land
Down
- 1. beginning of the river
- 3. the joint of two rivers, especially rivers of equal size
- 4. and where water turns into water vapour because it is heated up
- 5. the boundary between two water basins
- 6. a river or stream flowing into a larger river
- 8. moving material from one place to another
- 12. when water collects as droplets
- 15. wearing away of the land