Across
- 2. Saving resources for the future
- 5. A flowing body of water
- 6. Water found beneath the earths surface
- 9. A tank that holds water underground
- 12. A heavy layer of compressed snow covering a large area
- 15. A change in a climates normal temperature and weather
- 17. A place underground after soil
- 18. A very tiny organism
- 21. The amount of salt in water
- 23. A body of underground rock that holds ground water
- 24. Make water unsafe for drinking
- 25. A places various temperatures for a given day
- 26. Flooded areas of land
Down
- 1. The method of removing salt from salt water
- 3. A chemical commonly used to keep water clean
- 4. A human-made way to supply water to plants and agriculture
- 7. A technique to clean water that involves microorganisms
- 8. The amount of heat and object can store
- 10. Removing chemicals, bacteria, and germs from a product so it's suitable for consumption
- 11. Small microorganisms that are everywhere
- 13. Water being recycled through a cycle
- 14. A large body of salt water
- 16. Replacing water
- 17. A way to obtain water from the ground
- 19. A layer of gases that surround Earth
- 20. Elevated land that drains water
- 22. A compressed mass of snow, rock, and sediment