Across
- 2. used to make water cleaner
- 5. water can pass through
- 7. cleaning of waters
- 9. water that falls and ends up in soil
- 10. flow of waters
- 12. water cannot pass through
- 14. harmful things in the environment
- 17. large body of water
- 18. land with water storage
- 19. weather
- 20. downpour
Down
- 1. things that hold groundwater
- 3. environment weather
- 4. area that separates two watersheds
- 6. liquid to gas
- 8. large block of ice
- 11. water that falls to earth
- 13. gas to liquid
- 15. solid water
- 16. sodium liquid