11.   The mine is important because it supplies coal to a key Yugoslav power plant, Obrenovac, which is southwest of Belgrade.

12.   The mine is important because it supplies coal to Obrenovac, a key power plant just southwest of Belgrade.

13.   The mine supplies coal for a Pristina power station which supplies Kosovo with most of its electricity.

14.   The mine supplies coal to Obrenovac, a key power plant just southwest of Belgrade.

15.   The pit supplies coal to the nearby Obilic power plant, which provides electricity for most of the province.

16.   The pit supplies is crucial to the region, as it supplies coal to the nearby Obilic power plant, which provides electricity for most of the province.