Nowadays water scarcity is one heck of a problem of the society. As the time is passing it is becoming more difficult to deal with the problem of water scarcity. how does problem of water scarcity occur?? ever wondered it is because level of water goes down day to day due to heat and also due to shortage of rainfall. we can take present example of Maharashtra which is suffering from the problem of water scarcity at present millions of people are dying because of water scarcity. short percentage of safe drinking water is left now where nation will go like this