21.  Finally, government should pass laws to punish the industrys which have polluted the fresh water.

22.  In the other hand, the government should establish law to control the birth of people and pollution, it can protect the rosure of fresh water .

23.  Government should plan to protect the resource of fresh water and control population increasing , polution , industry increasing etc.

24.  For example, government should establish ragulations to prevent the fresh water from being polluted.

25.  Furthermore, government should educate the people that fresh water is of shortage and everyone has the duty to prevent the fresh water from being polluted.

26.  Nowadays, not only governments but also the people begin to face the problem and are determined to solve it.

27.  I think the government should build some plants that do with the dirty water and should make some laws reduce the water pollution.

28.  Secondly, government should carry on some measures to prevent the factories from polluting our rivers.

29.  It is necessary for government to educate people not to waste water.

30.  The government's resposonbility is to make law on factories to force their pouring out waste on special place .