Across
- 3. you don't have to drop it in public spaces
- 5. this layer protects us from these
- 7. we produce too much of it
- 8. they used to contain cfc's
- 10. what we should do to preserve the environment
- 12. they suffer from pollution too
- 14. its hole is getting bigger
- 16. it is made from trees
Down
- 1. a type of rain damaging to plants
- 2. you keep it your garden to collect green waste
- 4. it is slowly disappearing
- 6. it is created from dead leaves, carrot tops, onion skins
- 9. plants produce it
- 11. it is used to sell items and we overuse it
- 13. the worst type of waste
- 14. it is the best waste
- 15. our planet