1.  And laws must be passed to oblidge the factories from wasting and polluting water.

2.  In addition the industrial waste water is let out into the rivers, polluting fresh water.

3.  unforturnatly , people neglect it , while they waste and pollute the water freely .

4.  Finally, most our fresh water are polluted by human being himself.

5.  Secondly, we're to make laws and rules to punnish those persons who pollute water without thinking about the others.

6.  We ought to make people know the global shortage of fresh water, We must prevent the factories from polluting the water.

7.  In concludsion we can learn that we men must take a serious look on the shortage of fresh water and try our best to stop wasting and polluting water.

8.  Third, water pollution leads to the fact that much water is greatly polluted and they can no more be used.

9.  Furthermore the dirty poisonous things pollute the water somewhere .

10.  Moreover, some fresh water is polluted by the waste things thrown by people and factories , so fresh water is very scarce on the earth.