Across
- 3. water that does not go into the ground
- 5. when water enters the ground
- 8. what happens to water that passes through soil?
- 9. deltas have ________ ecosystems
- 11. underground water stored in a large volume of porous rock
- 12. only 3% of Earth's water is ______
- 15. when water moves through the soil
- 16. what forms at the end of a river?
- 17. when water can't pass through something it is _______
Down
- 1. zone that is unsaturated
- 2. this means that water can flow through it
- 4. an area of land where water is drained the same way
- 6. what watershed do we live in
- 7. where is most freshwater trapped?
- 10. what is the largest US delta?
- 13. what must be dug below the water table
- 14. what zone is full of water?
- 15. what that is polluted contains