A viral video has surfaced showing layers of oil floating on floodwater in the Ennore area of Chennai. The area is home to several oil refineries and petrochemical industries, and the police are currently tracing the origin of the oil discharge. Chennai is currently grappling with the devastating aftermath of Cyclone Michaung. Torrential rains have left the city's low-lying pockets submerged in water, highlighting the critical need for improved flood prevention measures.