Oltenia Coal Mines – Romania
The Oltenia coal mining area in southwestern Romania has been one of the country’s most important sources of fossil fuel for decades. Concentrated in the counties of Gorj, Dolj and…
Maritsa East Mine – Bulgaria
The Maritsa East mining complex, known in Bulgarian as Maritsa Iztok, is the largest coal mining and power generation center in Bulgaria and one of the most significant lignite basins…
