Selling piped water or pipe dreams?

The Greater Bangalore Water Supply and Sanitation Project aims to supply piped water to 8 townships on the outskirts of Bangalore, boldly proposing to unhook citizens there from reliance on tubewells, borewells and water tankers. Yet, the only certainty in the much debated project is that the waters are murky, muddy and unclear. Arati Rao reports.