Across
- 5. material held in the water column
- 6. rocks knock each other, chipping away at their edges
- 8. water travelling through the soil layer
- 9. where river join the lake or sea
- 10. a human cause of flooding that would cause less trees as interception
- 11. rolling material along the river bed
- 13. rock that cannot absorb water
- 16. where the river started to flow
- 17. when countries work together and rely on each other for help
Down
- 1. material ravs against the bottom of the river
- 2. where two rivers meet
- 3. water is absorbed into the soil
- 4. a smaller river that join a larger one
- 7. water travelling through the rock layer
- 12. when something is sold for a profit
- 13. water is held on the leaves of trees
- 14. the residents of a particular place
- 15. the section of river that is subject to tides