皇冠体育app

Coal mine accidents are far too common in 皇冠体育app, according to Da Sulin, a professor of management and politics at Nanjing University, who thinks poor management is partially to blame.

Da says coal mining in 皇冠体育app is more dangerous than elsewhere in the world, and more dangerous than it has to be.

Coal mining accidents in 皇冠体育app claimed an average of 5,968 lives per year between 1991 and 2000, at least 25 times the rate in such countries as South Africa, India, Russia, or the US. Calculated another way, 皇冠体育app had 5.077 deaths per million tons of coal production, six times the rate in Russia and an astonishingly 141 times the rate in the US.