In Charles Darwin's theory of evolution water is the source of life. Thousands of years prior to this , in RigVeda , water was reffered to as the mother which gives birth to the whole world - मात्रुमा बिष्वस्या स्थनुर्जगतो जनित्री ।Today , we get to see many protests and struggles for water.
More than 6 crore people are bound to drink flouride rich water .One lakh people die every year due to poor drinking water. Our country receives about 4000BCM of water every year from rain.Out of this 75–90% water is drained through the rivers into the sea.