Bosnia: black as coal – Balkans and Caucasus Observatory

Bosnia: black as coal, article published on Balkans and Caucasus Observatory: https://www.balcanicaucaso.org/Media/Multimedia/Bosnia-nero-come-il-carbone/(from)/newsletter

Tuzla

attached link https://www.balcanicaucaso.org/aree/Bosnia-Erzegovina/Tuzla-la-stazione-sulla-rotta-balcanica-199621/(from)/newsletter