"You ain’t gonna miss your water until your well runs dry": Bob Marley Why did Indo-Aryans move towards Indus Valley and then to the Ganges Plain? Why did Dravidians settle near rivers? There may be several reasons. But, with the water crisis we are facing, I think we now know the answer - water. Civilisations flourished where water was available. The clock is ticking, and we need to do what is vital for our survival - save water. According to news reports, our city may turn uninhabitable in the next few years due to rapidly-depleting groundwater levels. Rainwater harvesting (RWH)…
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