Across
- 3. raises and lowers ships over a dam
- 6. runoff from agriculture(fertilizer)
- 7. water you use
- 8. amount of minerals in water
- 11. amount of oxygen dissolved in water (shows health)
- 12. water bond that is harder to break
- 13. lack of water
- 14. sewage runoff
Down
- 1. sheet of slow moving ice
- 2. water molecules bond together but can be broken easily
- 4. to conserve; not use
- 5. mass of floating ice
- 9. to keep water; to sustain
- 10. major source of water pollution from fertilizers
- 11. block water, creates energy hydroelectric power