Across
- 1. Change in the types and quality of soil.
- 5. Where solid waste is transported off site.
- 6. One of the most precious natural resources.
- 7. Extraction of valuable minerals from the soil.
- 8. Slopes to reduce the rate of water runoff.
- 9. Chemical substances which kill pests.
- 11. Over cutting of vegetation such as forests.
Down
- 2. Which layer of soil do plants get nutrients.
- 3. When farm animals eat excessive amounts.
- 4. The process of burning solid waste.
- 10. A collective term used for garbage or trash.