Water of river Hindon was found to be more
polluted than river Narmada [4]. The pollution of Pamba River is due to Sabrimala pilgrimage,
free flow of sewage, domestic waste and faecalmatter into the river [5]. The main cause of water
pollution is human activities. Humans produce bodily wastes that enter the river and polluted
water [6]. Industries discharge variety of pollutants in the waste water including heavy metals,
organic toxins, oil nutrients and solids. Many of the substances are toxic or even carcinogenic