Across
- 4. Something that can be broken down naturally
- 5. To convert (change) waste into something useful
- 7. Another word for farming
- 8. Something that is not used
- 9. The release of harmful materials into the environment
Down
- 1. ___________ Resources are anything found in nature that is used by humans
- 2. Huge pits where wastes are dumped
- 3. To use less of something to decrease waste
- 5. To use something again
- 6. The saving of resources