Across
- 1. The process of converting waste materials into reusable materials.
- 3. To decrease the amount of something to conserve resources.
- 5. The decayed organic matter used to enrich soil fertility.
- 7. The release of harmful substances into the environment.
- 9. Permanent destruction of forests for other land uses.
- 10. Materials that are discarded as no longer useful or required.
Down
- 1. The act of using something again instead of throwing it away.
- 2. Changes in long-term weather patterns on Earth.
- 4. A species at risk of becoming extinct.
- 6. The process of catching too many fish, depleting the population.
- 8. The discharge of gases, especially from vehicles or factories.