Bengaluru faces water scarcity as summer begins. How can the tech hub ensure enough water for its growing population? As temperatures soar and groundwater levels drop, urbanisation and population growth worsen the situation. Are Indian mega cities equipped to provide water to all? Manisha Natarajan gets the answer from Ram Prasath Manohar V - Chairman of the Bangalore Water Supply and Sewerage Board, Professor Praveen C Ramamurthy - Chairman of ICWaR, IISc Bangalore, and Anand Sankar - Writer specialising in Hydrology & Rivers.