Across
- 2. glass
- 3. factory
- 6. newspaper
- 9. country
- 10. future generation
- 15. nature
- 16. very important
- 17. open burning
- 19. to throw rubbish
- 20. toxic waste
Down
- 1. irresponsible
- 4. smoke
- 5. society
- 7. recycle
- 8. religion
- 11. global warming
- 12. soil erosion
- 13. tree planting
- 14. race
- 18. flood