The Hydrosphere

2. The contamination of water by organisms or substances
4. This type of water is found on land, and most of it comes from melted ice and snow
6. This water is used at home to brush yoru teeth or shower
9. The continuous movement of water on Earth
14. This chemical is added to water during the treatment process to kill microorganisms
15. More than 95% of this liquid, found in the body, is made of water
16. The minimum flow of a river necessary to maintain aquatic life
17. The overexploitation of groundwater allows sea water to enter into aquifers
18. Water is stored here before it is treated

1. This type of water comes from the ocean
2. This is an example of dissolved solids that contaminate water
3. This water is safe to drink
5. Water in the clouds falls to the ground in the form of rain or snow
7. This occurs when large amounts of water are used that cannot be fully restored
8. An underground storage space for water
10. This type of water is used to wash dirty dishes at a restaurant
11. Liquid water changes to water vapour and creates humidity in the air
12. Water vapour changes changes to liquid water, forming clouds
13. This category uses water to sustain livestock and water crops
19. This provides energy that is used to power the water cycle