Chpt 8 water resources

12345678910111213141516171819
Across
  1. 2. increasing the ________ of water to control the rising demand of water.
  2. 5. oil leak into the water causing ________
  3. 6. refers to an area over which rain falls and is collected.
  4. 9. the process of removing salt from sea water is known as __________
  5. 12. There is a _______ supply of fresh water
  6. 13. _________ is much cleaner than used water and does not contain salt unlike seawater
  7. 15. knowledge,skills and tools that people use to meet their needs.
  8. 18. Water for all:__________ conserve value and enjoy
  9. 19. There is a _______ demand for water
Down
  1. 1. ________ distribution of fresh water
  2. 2. the world's ___________ has tripled while the demand of increased
  3. 3. being in a weak or unfavorable position
  4. 4. _________ are usually surrounded by forest
  5. 7. the careful use of resources to ensure that wastage is kept to a minimun.
  6. 8. This fresh water which is stored in rivers,streams and lakes is called ________ water
  7. 10. Water is a ________ resource to singapore
  8. 11. Changes in _____________ have also increased the demand for water
  9. 14. Bringing in goods from other country
  10. 16. One way to encourage water conservation is by educating the public through ________
  11. 17. one of the reclaimed water in singapore