Water is basic requirement of human beings as well as animals. Without water we can't imagine life on the earth.3/4 area of the earth is covered by the earth but only 2% pure water availble for useable.unfortunate human beings not consider the value of water. They are wasting lot of water day by day. By that the level of pure water is going down day by day. our upcoming generation will face huge water scarcity. So save water, save life and save our future.