Namma Metro has failed to implement rain water harvesting (RWH) in 41 km of Purple and Green Line corridors, losing a major opportunity to conserve the precious resource and prevent water logging, a new report by Action Aid Association said.
The report is based on a survey conducted in June and July in which 1,189 pillars of the metro corridor were checked. “Zero number of rainwater harvesting structures found across the surveyed stretch on Green Line and Purple line,” Raghavendra B Pachhapur, senior project lead at Action Aid said.