Three miners dead, five missing after tremor hits Polish copper mine
The Rudna mine, the largest copper mine in Europe and in operation since 1974, has 11 shafts reaching as deep as 1244 metres below the surface.
Nov 30, 2016, 16:20 PM IST
The Rudna mine, the largest copper mine in Europe and in operation since 1974, has 11 shafts reaching as deep as 1244 metres below the surface.
Nov 30, 2016, 16:20 PM IST