Across
- 1. another word for available supplies
- 4. when fishermen catch more than they need
- 5. another more efficient fuel
- 6. mass littering on land and sea
- 9. amount of carbon dioxide given out
- 10. conventional oil products used in cars and industries
- 12. another word for negative impact
- 13. another word for destruction
Down
- 2. to reuse old products
- 3. laws to reduce pollution
- 6. heat trapped within earth's atmosphere
- 7. groups that call for environment protection
- 8. the earth getting warmer
- 11. another word for used up