Chpt 8 water resources

1. increasing the ________ of water to control the rising demand of water.
5. oil leak into the water causing ________
7. _________ are usually surrounded by forest
8. 2% of the fresh water is stored as snow and _______
11. _________ is much cleaner than used water and does not contain salt unlike seawater
12. being in a weak or unfavorable position
13. There is a _______ demand for water
14. ________ distribution of fresh water
15. the process of removing salt from sea water is known as __________
18. Bringing in goods from other country
19. ________ for all:conserve value and enjoy

1. the world's ___________ has tripled while the demand of water increased
2. the careful use of resources to ensure that wastage is kept to a minimum
3. the process of filtering water to remove larger sized particles and bacteria from the water
4. one of the reclaimed water in singapore
6. One way to encourage water conservation is by educating the public through ________
9. A _________ area is an area over which rain falls and is collected
10. knowledge,skills and tools that people use to meet their needs
16. Changes in _____________ have also increased the demand for water
17. There is a _______ supply of fresh water