Environment
Across
- 2. Too much water
- 4. Vanished
- 8. Cutting down too many trees
- 10. Polluted air
- 11. To grow without chemicals
- 12. Extremely low numbers of a species
- 14. Energy that does not run out
- 16. Discarded items
- 17. Unwanted materials
- 18. Place for animals to live
- 20. Weather conditions
Down
- 1. Make the sea, air dirty
- 3. Another word for poisonous
- 5. Affected by pollution
- 6. Our surroundings
- 7. To look after the environment
- 9. Abbreviation for carbon dioxide
- 13. Period of no rain
- 15. pollution from cars
- 19. To re-use