Across
- 5. Shortage of water to meet the needs of people
- 6. an arrangement of two or more countries on the usage of water for a certain about of time
- 10. Area where rain falls and is collected
- 13. Dirtying of water
- 14. Knowledge,skills and tools used to meet their needs
- 16. Forcing water through special membrane to get rid of small particles and bacteria
- 18. Water filtration where water vapor condenses and becomes freshwater
- 19. People or companies engaged in a particular kind of commercial enterprises
Down
- 1. A large-scale farming enterprises
- 2. Someone who takes spoils or plunder
- 3. More than enough
- 4. Urgent request
- 5. Impurities are moved from waste water though water treatment
- 7. Manner of living that reflects on person's valises and attitude
- 8. Lake used to store water for community use
- 9. Filtering lage particle and bacteria from water
- 11. Weak or unfavorable position
- 12. Careful use of resources
- 15. Process of converting sea water to fresh water
- 17. Limited to meet the needs of people