Jaroslav Mudrunka (2019). THE MERCURY CONTENT IN ENERGY BY-PRODUCTS. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining, 939-946. https://doi.org/10.5593/sgem2019/1.3/s04.122