Across
- 4. Using water to cool machinery
- 6. Water found held between porous rocks
- 9. Rain, snow, hail
- 11. Water from rivers or lakes
- 13. When water overflows and damages land
- 15. Country with the largest water consumption
- 16. Using water for plants and animals
- 17. Energy made from, passing water in a turbine
Down
- 1. Man-made lakes, dams
- 2. When water demand exceeds the supply
- 3. Removal of salts from salty water
- 5. Using water for flushing toilets and washing hands
- 7. Drilled holes to pump water from aquifers
- 8. Where water supple exceeds demand
- 10. Layers of rock that contain water
- 12. Longest river
- 14. Tallest dam in Africa (186m high)