Across
- 3. Planting one crop
- 5. Occurs when water evaporates from the soil during irrication
- 6. Clearing trees for cattle ranching leaves to loss of roots to hold the soil
- 8. Someties called humus
Down
- 1. Livestock trample the ground making the soil impervious to water
- 2. Ecosystems undergoing change over time
- 4. Chemicals such as heavy metals and pesticides contamiate the soil
- 7. Breakdown of rock by wind or water