Water (H2O) is made up of two molecules of hydrogen and one molecule of oxygen . Water is the basic requirement for life on earth . We get water from different sources like rain , river , lakes , oceans etc . About 71% of the earth is covered with water . We use water for drinking , cooking , washing clothes , washing utensils, cleaning ,farming , rafting , bating, boating , swimming, fishing and many other purposes . Water is need for agricultural and industrial purposes. Water harvesting will help at the time of water scarcity . Water helps to regulate body temperature  . Life is impossible without water . It is rightly said that “ A drop of water is worth more than a sack of gold to a thirsty person “ . Water is driver of nature , so please save it . 
 

Water is color less , odourless and tasteless liquid . Water always flows downwards . Every living being needs water to grow . Our body consists of 72% of water . So we should drink atleast two litres of water everyday whether we are thirsty or not . We have to drink water everyday . Therefore , we should not make the water dirty . If water is polluted or made dirty , we can suffer from many diseases like cholera,typhoid,jaundice, diarrhoea etc . The dirty water also troubles water animals . When water becomes dirty , it is water pollution.

Snow or ice is solid state of water and vapour is a gaseous form of water . Liquid state of water forms ponds , lakes , streams , rivers , seas and oceans . In simple words , water is our life so it is our responsibility not to pollute it and not to waste it . Water is one of the most significant resource on this planet . Water is the foundation of our life , as we think of our personal lives . If we look behind human uses , how water plays a vital role in  every life of the living creatures, It is the birthplace of marine animals . Water is necessary not only  for  survival , but also for a healthy and happy life . Evidently , without water  , the entire planet would perish . Besides , aquatic life will become extinct . If we do not work together on conservation of water , this planet as we know will meet worst situations . 
 

Water pollution has been a problem for very long time . Water pollution is the leading worldwide cause of death and disease . water pollution is the main issue affecting human lives in many ways . Water pollution cause harm to human beings, animals , trees and other constituents of environment . There are many causes for water pollution . The whole water is getting polluted through many sources such as urban runoff,industrial, agricultural , sedimentary, leaching from landfills , animal wastes and other human activities . These dangerous chemicals mix With water and make it unsafe for living bodies