Water Resources

2. what the price and supply of water to solve the rising demand for water
5. people used this to create new sources of water
6. an area over which rain falls and is collected
7. the process of forcing water through a small membrane to remove small particles
10. important for life on earth
11. water is boiled and water vapour is collected than condensed into fresh water
13. this cause water to affect the agriculture and leading to shortage of food
15. often referred as water shortage
16. waster form factories and households causes this
17. another term of saying 'process of saving water'
18. a problem which contributes further to water constraint
19. obtaining water from another country
20. the process of filtering water to remove bacteria and larged size particles

1. fresh water which are stored in river,streams and lakes
3. what are often used as catchment areas
4. a problem which cause people to have less water everyday
8. one way to encourage the public to conserve water is by
9. the end product of removing impurities from households and factories water
12. arrangement between countries regarding water supply and use of water resources
14. the process of removing salt water