Across
- 5. switch-off
- 6. Likes to chase mice
- 7. greenhouse effect
- 11. solar-energy
- 13. chemicals
- 16. bath
- 17. throw-away
- 18. Man's best friend
- 19. waste
Down
- 1. shower
- 2. Flying mammal
- 3. Has a trunk
- 4. glass
- 5. renwable-energies
- 8. be-green
- 9. Large marsupial
- 10. recycle
- 12. rubbish
- 14. dump
- 15. ozone-layer