Across
- 2. usual weather
- 3. a body of rock that holds ground water
- 8. producing cancer
- 10. prevention of wasteful use of resource
- 13. pollutants
- 14. compostable
- 17. place to put biomass
- 18. renewable organic material
- 19. reusing material
Down
- 1. ability to continue for a long time
- 3. _____ rain
- 4. wearing away
- 5. surroundings where people live
- 6. heat within the earth
- 7. capable of being renewed
- 9. growing place that traps sunlight
- 11. clearing forested land
- 12. top layer of the atmosphere
- 15. air shell around the earth
- 16. bubble of life