Watch | Scores of fish die as sewage merges with lake water

Scores of dead fish surfaced at Ulsoor Lake, which is considered a heritage in Bengaluru. For many years, the lake had been choked with water and the reason for the death is not known. President of Ulsoor Welfare Society V Purushottam said an entire sewage has merged into the lake, numerous complaints have been registered but no action has been taken to improve lake's condition. The city has been struggling to clean up its badly polluted lakes.