Across
- 2. expired drugs
- 8. cardboard
- 12. animal bones
- 13. plant residue
- 16. used clothing
- 18. construction waste
- 19. rotten plant
- 20. used fabrics
- 21. used battery
Down
- 1. used shoes
- 3. livestock manure
- 4. wood chips
- 5. chemical fertilizer
- 6. waste poution
- 7. leaf litter
- 9. rubbish bin
- 10. coffe grounds
- 11. meat scraps
- 14. rotten vegetables
- 15. metal
- 17. paper