The per capita water availability on our planet has been consistently dipping. This was over 6000 cubic meters in 1947 and is projected to decrease to less than 1150 cubic meters in 2050, which is regarded by WHO as insufficient for healthy living. As global population grows to over 9 billion by 2050, water scarcity could blow up the world through failure of crops, breakdown of ecosystems, collapse of industries etc. Majority of India survives on ground water. ...
