Harvest rainwater, Walia tells PWD
Delhi Urban Development and PWD Minister A K Walia instructed the PWD to go for largescale rainwater harvesting on all major roads under its jurisdiction, where no sewer line exists and water is
Delhi Urban Development and PWD Minister A K Walia instructed the PWD to go for largescale rainwater harvesting on all major roads under its jurisdiction, where no sewer line exists and water is