Across
- 3. supply water to crops by tubes or small channels
- 6. poor control of movement of water
- 7. wearing away of soil by wind and water
- 8. too much water due to heavy rain
- 9. little water resulting to dry land
Down
- 1. change the crops grown regularly on the land
- 2. cutting of steps around the sides of the hills
- 4. liquid or solid waste
- 5. top layer of Earth's surface