Across
- 4. the process where old material is turned into something new
- 6. fishing for food faster than fish can reproduce
- 8. substances released into the atmosphere
- 9. cities designed to have the environment in mind
- 13. able to be recycled
- 14. humans demand on nature
- 15. turning old things into something better
- 17. product not used anymore, usually damaged
- 20. using less energy to produce the same product
Down
- 1. material that degrades in nature
- 2. vehicles that are powered by electricity
- 3. in limited supply, will run out
- 5. made by humans, without machines
- 7. in the beyond time
- 10. what supplies the world with food and fabrics
- 11. total emissions from an individual
- 12. the natural movement of the air
- 16. the expansion and growth of a community
- 18. does minimal damage to the environment
- 19. companies disguising policies as good for the environment