Home Video News Poor drainage system responsible for waterlogging in Patna Poor drainage system responsible for waterlogging in Patna Updated on: Oct 06, 2019, 02:07 PM IST Poor drainage system responsible for waterlogging in Patna, Municipal Corporation accuses state government Related Videos Himachal Pradesh Hit By Pre-Monsoon Rains, Monsoon Expected to Arrive by June 25 Why Do Indian Cities Flood Every Monsoon: Key Reasons Behind Urban Waterlogging Explained Himachal Cloudburst: Why cloudbursts are frequent in Himachal and why are they difficult to predict? Alert: Heavy rain in 23 states for next 48 hours