The incident occurred around noon at the distillery of Nirani Group of Industries in Kulali village of Mudhol area -- 510 km northwest of here. The explosion appeared to be at the safety valve of an effluent treatment plant, the police said.
Four people were killed and the three injured have been admitted to a nearby hospital, where their condition is said to be stable, the police said, adding that investigations were on into the matter.
Speaking to PTI, Nirani confirmed that the blast took place in one of the factories belonging to him. "The explosion happened outside our factory premises at the waste water treatment plant. There was accumulation of methane, which caused the explosion."
"I am extremely sorry for the incident. I condole the death of four men killed in the tragedy. Three were injured, but they are out of danger, it seems," Nirani added.
(Only the headline and picture of this report may have been reworked by the Business Standard staff; the rest of the content is auto-generated from a syndicated feed.)