Across
- 2. To use less and not waste
- 3. Reason of melting of glaciers and sea ice
- 6. Largest Ocean on earth
- 7. The purposeful clearing of forests
- 10. Contamination of environment that causes harm
- 12. A system which includes both living and non living things
- 13. Process by which liquid turns into gas
- 14. Month in which world environment day is celebrated
Down
- 1. The action of using something again
- 4. Process of converting waste into usable material
- 5. Type of energy made from natural resources
- 6. _________ bag is harmful for environment
- 8. A layer which shields earth from ultra violet radiations
- 9. Rain caused from harmful gases combining with water in the air
- 11. A desert animal with hump
