Geography-Water Resources

2. a reason for water constrant.
3. fresh water which is stored in rivers, streams and lakes.
7. the process of water filtration used in desalination where water is boiled and the water vapour is collected and condensed into fresh water.
9. an arrangement between two or more countries regarding the supply and use of water resources over a specific period of time.
11. the process of forcing water through a special membrane to remove very small particles, such as bacteria and dissolved salts, from water.
12. reclaimed water is also known as.
15. the process where larger particles and bacteria are removed.
17. one way to encourage water conservation.
18. an area over which rain falls and is collected.

1. when impurities are removed from waste water through a treatment process.
4. fresh water that can be found deep underground.
5. method that makes use of technology to increase water supply.
6. being in a week or unfavourable position.
8. the supply of water to some home which is temporarily cut off.
10. the knowledge, skills and tools that people use to meet their needs.
13. the process of removing salt from sea water.
14. the Ministry of the Environment and Water Resources is also known as.
16. the careful use of resources to ensure that wastage is kept to a minimum.
19. the use of advanced membrane technology to further treat used water to produce a very high grade water.
20. water that is much cleaner than used water.