Across
- 2. an essential requirement for aquatic life
- 5. a disease due to soil pollution starting with 'c'
- 8. the process in which the do level of water is reduced due to wastes
- 10. improper disposal of _____ is an important cause of pollution
- 11. ____polluted water is the main cause for diseases in living organism
- 12. diseases spread through water are called__
- 13. nuclear power plants generate these wastes which pollute water
- 15. waste generated in hospitals
- 17. industrial waste from chimneys
- 18. essential for all living organisms
Down
- 1. main reason for water-borne diseases
- 3. spills this affects marine life
- 4. water is used as this in factories
- 5. this depletes the stratospheric ozone layer
- 6. rain a way in which air pollutants reach the earth
- 7. if this reduces ,growth of trees reduces
- 9. over use of this degrades the soil quality
- 13. pickers have a high risk of infections
- 14. wastes from houses
- 16. ____remains from slaughter houses,meat-canning factories