Across
- 4. traffic participants
- 7. environmentally friendly
- 9. to separate
- 11. food
- 12. to introduce
- 13. to swap / to exchange
- 14. clothes [coll.]
- 15. global warming
- 16. to rotate
Down
- 1. future
- 2. to pollute/waiste
- 3. to collect
- 5. to survive
- 6. protection
- 8. meadow
- 10. experience