Across
- 1. The presence of a substance that has harmful effects
- 7. Process of removing slat from seawater
- 10. Careful use of resources
- 12. Being in a weak or unfavorable position
- 14. Makes up 70% of our body
- 16. Process where water is boiled and the water vapour collected and condensed into fresh water
- 18. Economic activity concerned with the processing of raw materials and manufacturing of goods
- 20. Water that is obtained from rain
Down
- 2. Supply of water help growth of crops
- 3. Action of collecting water
- 4. The quality of being impure
- 5. Application of scientific knowledge for practical purposes
- 6. Process of filtering water to remove bacteria from the water
- 8. Denoting activity done for enjoyment when one is not working
- 9. Retrieve something that is lost
- 11. A large natural or artificial lake used as a source of water supply
- 13. The practice of farming
- 15. A limitation or restriction
- 17. The way a person or group lives
- 19. An insistent and peremptory request