They allege that drainage lines were being linked to sewage manholes, causing backflow during heavy rains. They said newly resurfaced stretches, particularly on Panathur Main Road, were already holding water because of faulty gradient design
They allege that drainage lines were being linked to sewage manholes, causing backflow during heavy rains. They said newly resurfaced stretches, particularly on Panathur Main Road, were already holding water because of faulty gradient design