Across
- 3. convert (waste) into reusable material.
- 7. the ability to be maintained
- 8. use more than necessary
- 9. horrible
- 11. clear, evident
- 12. harmful or poisonous effects.
Down
- 1. a glass building in which plants are grown
- 2. ca biological community of interacting organisms and their physical environment.
- 4. the using up of a resource.
- 5. the production and discharge of something
- 6. trash
- 10. things, products