A letter has been submitted to Bharat Petroleum regarding the same.
26 Nov 2018 7:03 PM
The workers apparently entered the tank to operate a valve, which separates the slu-dge from the sewage in underground...
17 Jan 2019 11:06 PM
They were not wearing safety gear. The three remaining patients are unfit to give any statement.
1 May 2018 11:58 PM