Across
- 4. -silviculture is management of.....
- 5. -which layer effects protects earth from UV rays?
- 6. -Main Indicator of soil erosion
- 8. -which organ of human body gets affected by air pollution.
- 10. -Process of collecting, processing and reusing is called
Down
- 1. -purest form of water
- 2. -syringes are example of which waste
- 3. -Plants and Trees release this gas
- 7. -world water day is celebrated in this month
- 9. - Supersonic planes causes which pollution