The story of drinking water

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Across
  1. 5. When water becomes frozen
  2. 7. A water source under the ground
  3. 8. Reads water meter on regular basis
  4. 12. When ice becomes water
  5. 14. Process of cleaning water
  6. 15. This ice is fresh water and could be melted
Down
  1. 1. Measures amount of water coming into home or bussiness
  2. 2. Continous cycle where water evaporates through air and falls down and evaporates again
  3. 3. When atoms form together
  4. 4. Less than 1% of all water on earth
  5. 6. When water boils and evaporates
  6. 9. When using chlorine or other chemicals to kill germs
  7. 10. This water is filled with salt and other minerals
  8. 11. Water as gas in the air
  9. 13. Smallest particle of an element like oxygen and hydrogen