Across
- 3. Given a new use
- 4. Groups of people
- 6. Reusing resources
- 9. Disposal site
- 10. Gathering items
- 11. Growing strong
- 12. Eco-friendly color
- 14. Conditions affected by change
- 16. Environmental effect
- 17. Replenishing energy
- 18. Recyclable substance
Down
- 1. A group of vehicles
- 2. Natural materials that decompose
- 5. New ideas
- 7. Surrounding conditions
- 8. Power source
- 13. A reuse system
- 15. Free from harm