Lakes were critical for Indian cities. They prevented floods and recharged groundwater. Today, these holes in the ground are either lucrative real estate for builders, the last resort for slum dwellers, or garbage dumps. In the past decade, concerned citizens have approached courts across the country to protect lakes in cities. The courts have responded with dramatic verdicts, most notably in Ahmedabad. But which way now? Even if the lakes are protected, how will rainwater reach them in densely built up areas? Through stormwater drains. But who will keep them clean? Municipalities have already failed. Will Indian cities rebuild their water wealth? DOWN TO EARTH assesses