Dhanbad Coal Mine Disaster 1965 Case
1965 dhanbad coal mine disaster full ppt STARTSEITE The worlds worst coal mining disasters May 15 2014 · Dhanbad Coal Mine Disasters 1965 and1975 India The Dhanbad coal mine disaster occurred on the night between 27th and 28th May The disaster was caused by an explosion in Dhori colliery near Dhanbad the major coal mining town in India 375 miners were killed in the disaster It