Across
- 2. Source of renewable energy
- 4. First earth Summit was here
- 5. It goes into your bin
- 8. Synthetic fabric
- 10. We all live on it
- 13. Type of fossil fuel
- 15. Man-made materials
- 18. A basic human need
- 19. Method for PVC recycling
- 20. Between production and disposal in a life cycle
- 21. Fuel for cars
- 22. Non-renewable energy source
- 23. Car powered by petrol-electric engine
Down
- 1. Planet part of sustainable development
- 3. You find it in a bottle bank
- 6. Protocol that limits carbon dioxide emissions
- 7. Many people want one of these
- 9. Way to reduce waste that goes into landfill sites
- 11. Raw material from PVC production
- 12. Material for window frames
- 14. cycle From raw materials to disposal
- 16. Profit part of sustainable development
- 17. Natural fabric
