Across
- 5. used in agriculture to water crops
- 7. a large natural or artificial lake used for water supply
- 8. about 75% of the Earth's freshwater is stored in these
- 10. rock and/or sediment that holds groundwater groundwater water found under the ground
- 11. the process where water vapor becomes liquid
- 12. the process of turning from liquid into vapor
Down
- 1. the process where water falls as rain or snow
- 2. the process where water falls as rain or snow
- 3. the process by which plants give off water vapor
- 4. the process of removing salt from sea water
- 6. the study of water
- 9. safe drinking water