Chapter 8

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Across
  1. 3. It increases in order to control water consumption. Something to do with money
  2. 4. An area over which rain is collected
  3. 7. A process of removing slat from seawater
  4. 9. Made 93% of the earths water
  5. 10. Contributes to a rise in water consumption. Starts with P
  6. 11. A process by which force is applied to the water through a special membrane tp remove very smal particles like bacteria
  7. 12. careful use of water resources to ensure wastage is kept to a minimum
  8. 13. A way to recyvle and reuse used water
  9. 15. Made up 3% of the earth water
  10. 16. One of the worlds largest water consumer
  11. 19. Contributes to a rise in water consumption. Starts with A
Down
  1. 1. Contributes to a rise in water consumption. Starts with L
  2. 2. A procces by which water is polluted
  3. 3. A problem with fresh water availability for human use
  4. 5. Used to create new sources of water. Starts with T
  5. 6. Contributes to a rise in water consumption. Starts with I
  6. 8. An arrangement between two countries regarding the supply of water
  7. 14. It increases in order to control water consumption. Starts with W
  8. 17. Often used as catchment areas
  9. 18. Pillar of PUB's public education efforts in singapore