Wednesday, June 13, 2012

River water

River water is the running  water containing rain water and the melted,snow from the mountains.It also contains many types of impurities both soluble and insoluble.It also contains harmful germs which can cause diseases like jaundice,dysentery and typhoid.It is not fit for drinking.However after purification it is the main source of drinking water,irrigation and production of hydroelectricity.

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