Across
- 2. Nonrenewable resource
- 5. A resource that cannot be replaced in a short period of time
- 6. An effect on someone or something not involved in pollution
- 8. The loss of Forrest cover in a region
Down
- 1. Waste that makes the air, soil, or water less clean
- 3. A resource that Earth or people can replace
- 4. Variety of different kinds of living things in a region or ecosystem
- 7. Useful material found in the environment
- 9. The process of replanting an area without trees