Across
- 3. the soil horizon that is impermeable
- 5. largest delta on the east coast
- 7. area that is not full of water
- 10. forms where the river ends its journey
- 12. water that doesn't permeate in the soil
- 13. when water passes through soil layers
- 14. high area between two drainage basins
- 15. top of saturation zone
- 16. area where sediments deposit after heavy rains
Down
- 1. only 3% found on Earth
- 2. what watershed we live in
- 4. largest delta in the United States
- 6. when water soaks into the ground
- 8. river and tributaries run into it
- 9. soils and rocks that allow the water to pass through
- 11. like an underground lake
- 15. dug below the water table