This video explains types of water impurities – soluble and insoluble. And then depending upon the impurities, it explains the various ways of cleaning water like sedimentation, decantation, filtration, condensation, distillation and chlorination.So, the video explains how to clean polluted water. It explains filtration, decantation and distillation process through animation. It also shows how water is cleaned in water treatment plant.
Next, learn how to clean polluted water for reuse as usable water is very less on earth, watch: http://www.youtube.com/watch?v=LHN9pCUR-uI
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