Water Resources

1. Large particles and bacteria that are removed in this process.
3. Pressure that is applied to the water to force it through a special membrane.
4. Problem of water shortage is referred as?
5. One of the method of Desalination
7. Careful use of water resources to ensure that wastage is kept to a minimum.
8. reclamation Used water can be converted into usable water.
9. ______ demand for water has further contributed to the problem of of water constraint.
10. This is used to disinfect the water.
11. This is often used as catchments areas because forests can retain supply of fresh water.
12. need to manage our water supply well or it may lead to a negative impact on both of our personal lives and businesses.
14. Process of removing salt from sea water
15. This fresh water which is stored in rivers, steams and lakes is called?
16. Changes in lifestyle have also _________ the demand for water.
17. Being in a weak or unfavourable position.
18. Only around 1% of the water available on the surface is available for human ______

2. An arrangement between two or more countries regarding the supply and use of water resources over a specific period of time.
6. It is used to collect rainwater and channel the water to various reservoirs.
8. Factories and households often carelessly dumped _______ into rivers which then pollutes the water.
10. Water resources and population add to the problem of water scarcity
13. area An area over which rain falls and is collected.