It is not just a molecule of oxygen and hydrogen, it is plethora of emotions and every day struggle. So water the essential requisite of nature, within which life originates and evolve, has now been completely intoxicated and destroyed by varied human activities and practices. We human in this metamorphism of evolution, have devastatingly affected this natural lineage and now the biggest problem posed by these un-regulated, and un-monitored human activities is release of heavy metal as waste product in water–bodies, as industrial discharge. Which increases concentration of these metals beyond permissible limits.
