Natural Resources
Across
- 3. Removing salt from ocean water
- 8. productive land turned desert
- 10. a resource that can be mined
- 12. Pollution Pollutants in the air that become harmful
- 13. Resources resources that the earth provides
- 14. resources a resource that exists in fixed amounts
- 15. base of weathered parent material
Down
- 1. Yield The replacement of renewable resources
- 2. Building indoor air pollutants
- 4. a layer of crushed sand
- 5. rocks deposited far from their origin
- 6. formed during the process of grinding rock
- 7. Water Water found in fresh water, not the sea
- 9. substances that can adversely affect organisms
- 11. Resources have the possibility of being used forever