Everyone loves a good cause. And helping the world's biggest slum metamorphose into a swish suburb is a great one just for its sheer pluck and potential.

The news is out: water levels in Mumbai are over 15 per cent less than last year. It might seem routine but it has the city up in arms. Mumbaikars have hit the roads demonstrating on the painful summer that came in early this year. The Brihanmumbai Munici