Across
- 3. water taken up by plants and 'breathed' back into the atmosphere
- 5. water moving down into rock layers
- 6. rain first hits the leaves on plants
- 8. stream that joins the main channel
- 11. the main inout to the drainage basin system
- 12. volume of water carried by the river
Down
- 1. the boundary between 2 drainage basins
- 2. the area of land drained by a river and its tributaries
- 4. rain soaking down into the soil
- 7. where a river flows inot a lake or the sea
- 9. man-made storage lake
- 10. junction where a stream joins the main channel
- 13. units used to measure river discharge