Water revision quiz

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Across
  1. 6. - Reverse _________ involves converting sea water to fresh drinking water
  2. 8. - A place where a sewage treatment plant can be found
  3. 11. - A place where a state-owned station for extracting groundwater is located
  4. 12. - Water treated in sewage treatment plants are used for this
  5. 13. - Potable water is also known as ________ water
  6. 14. - A disadvantage of desalinisation plants are that they are ___________
Down
  1. 1. - the __________ cycle is another name for the water cycle
  2. 2. - the process where water changes from a liquid to a gas
  3. 3. - Massive urban development has increased the risk of this happening
  4. 4. - the term for when land that was once green becomes dry and unable to support crop growth
  5. 5. - the _______ aquifer sits on top of blue clay
  6. 7. - ________ stations are owned by the state to extract groundwater
  7. 9. - the ______ sea level aquifer is found between the globigerina and lower corraline layers
  8. 10. - A place where a covered resevoir can be found