Across
- 3. must be used in American process of cleaning water
- 4. process of taking out salt to make the water drinkable
- 7. Clean/drinkable water
- 10. Continent with worst water problem
Down
- 1. Law made by the U.S. Government
- 2. can get from uncleaned water
- 5. Must need to survive
- 6. one of the main water providers in the U.S.
- 8. one of the greatest inventions to water of all time
- 9. Country that frequently uses process of removing salt