The Gateway of India will be wiped off the Mumbai skyline. Bhelpuri at Chowpatty will become the stuff of grandmother's tales. No flights will take off from Chhatrapati Shivaji airport. No couple will canoodle at the Marine Drive promenade and even Shah Rukh Khan will not be able to resist being evicted from his home. Ninety-two years from now, all these landmarks of Mumbai will be underwater. That's the apocalypse scenario drawn up in a report titled