Across
- 2. conserving an ecological environment
- 5. something you can transform in something else
- 8. not new (had a previous owner)
- 9. made at home
- 10. existing or derived from nature
- 11. not expensive
- 13. responding to moral principles
- 14. the fact to consume
- 17. designed to make economical use of it
- 18. a public meeting or march to protest
- 19. a formal written request (demande)
Down
- 1. animals living independently of people in natural conditions
- 3. a person who does not eat meat or fish
- 4. maintain something in its original state
- 6. global warming
- 7. realting to ecology or the environment
- 12. a natural resource not disappearing after use
- 15. something you can use again
- 16. damage caused to the planet caused by harmful substances or waste
- 18. protect from danger