@inproceedings{sgem2013s20052, title = {ENVIRONMENTAL IMPACT OF A LARGE-SCALE MANGANESE MINING ACTIVITY IN DRAMA DISTRICT, MACEDONIA, NORTHERN GREECE}, author = {Emilia Sofianska}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION}, year = {2013}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2013/be5.v1/s20.052} }