earth challenge (water wise)
Across
- 3. water that travels along the ground and is not absorbed
- 6. an underground source of water
- 7. also known as the water cycle
- 8. using water in a way that helps ensure future water needs
- 9. water that is safe for drinking
- 10. water that is added to soil
Down
- 1. a surface that prevents water from soaking or seeping through
- 2. an area of land where all the water within it flows into particular rivers
- 3. water that flows along roads and carries pollutants to untreated rivers
- 4. water that falls to the earth
- 5. using less water