At the beginning of this decade, underground mining activities accounted for around 40% of global mining operations. Today, GlobalData estimates there are at least 2,294 underground mines in ...
Hyderabad: The underground mining is making a big dent in the profits of Singareni Collieries Company Limited. The improper use of high-cost machines and the low productivity of coal workers in ...
The Chinese mining conglomerate that operates it calls it “ultra high-grade” and the country’s “first modern underground mine.” But amid growing tensions with some local community ...
The underground workings of Giant Mine, blasted out of the rock during more than half a century of gold mining, have been sealed shut ... In all, 198,000 cubic metres of the paste was pumped into the ...