Across
- 3. fumes of various kinds
- 4. ice cap
- 8. extreme precipitation
- 10. conversion of land into farms
- 13. mountains of waste
- 14. degradation in a dry land
- 17. human pressure on biodiversity
- 18. rampage in the wild
- 19. bleaching warmer waters
- 20. lowest portion of earth's atmosphere
- 23. absorbs UV rays of sun
- 24. crevices on earth
- 26. mass of glacier ice
- 27. Snow flows down the slope
- 29. introducing a new product
- 30. seasonal variations in plant life
Down
- 1. population of more than ten million
- 2. ethics of resource use
- 5. crowns the mountains
- 6. alternative to conventional energy
- 7. mistake of nuclear energy
- 8. trapping waste carbon
- 9. clouds, smog, smoke
- 11. tradable emission certificate
- 12. high temperature urban areas
- 15. important part of water cycle
- 16. manmade compound
- 18. rapid burst of water
- 21. depleting by the day
- 22. when coal becomes expensive
- 25. tree growth hindered by low temperature
- 28. pay for pollution
- 31. water from your kitchen sink