Across
- 3. the ability to last and continue
- 5. eden project
- 6. first step of developing a standard
- 10. panels
- 14. project
- 16. sustainable material
- 17. promoting and developing British standards
- 18. wind water and light
- 20. assurance
- 21. efficient measures
Down
- 1. waste regulations
- 2. and country side act
- 4. protection act
- 7. laws and legal framework
- 8. energy
- 9. harvesting
- 11. projects
- 12. wood
- 13. footprint
- 15. materials
- 19. harvesting