Across
- 1. runoff water that runs along the soil an goes into lakes and rivers
- 5. and steam two factors determine in contact to ground water
- 7. water vapor becoming a liquid or a solid
- 9. Cycle water moves from the earth to the air and to the earth again
- 10. state with the most fresh ground water
- 11. subsidence is a loss of support below ground water
- 13. a water source under the ground
Down
- 2. liquid water becoming a gas
- 3. water moving downward through openings in the soil
- 4. required to kill dangerous bacteria
- 6. bacteria septic tank, contaminated
- 8. Egyptians were the first people to treat water
- 12. boiling water
- 14. solid water