Bengaluru, May 11 (ANI): Thousands of dead fish surfaced in popular Ulsoor Lake in Bengaluru. Residents claim that sewage water often finds its way into the lake, cutting down oxygen levels drastically and causing the fish to die. The dead fish were seen floating on the lake's surface along with plastic bottles and garbage. This is the second time in as many months that thousands of dead fish have been seen around the lake, leading to a strong stench in the area