Across
- 3. for cooking and food preparation (CLEANWATER)
- 5. for hydration (WATER)
- 7. a role in climate regulation (PRECIPITATION)
- 8. a major part of the Earth's surface (OCEAN)
- 9. aquatic ecosystems (HABITAT)
- 10. for sanitation and hygiene (CLEANWATER)
Down
- 1. for transportation and trade (SHIPPING)
- 2. component in industrial processes (COOLANT)
- 4. for agriculture (IRRIGATION)
- 6. of hydroelectric power (DAM)