题目内容：

THE INPORTANCE OF WATER

优质解答

Last month Harbin cut off its water supply for four days because of pollution fear in Songhua River,which is Harbin’s main water souce.The pollution resulted from a chemical plant blast.Schools had to be closed for a week.People were pouring into supermarkets to buy large quantities of bottled water and drinks.
The water crisis again shows the inportance of protecting environment.We have only one earth.As a matter of fact,environmental problem is now regional,national and global,so its our duty to make every effort to live in harmony with nathure,otherwise we may be punished by nature.