Harizanova, M.; Nenova, L.; Benkova, M.; Simeonova, T.; Atsenova, M.; Atanassova, I. Impact of Biochar on the Mobility of Heavy Metals in Reclaimed Sites from Mining Activities in the Medet Mine Area. BJAS 2026, 32 (3), 588-600. https://doi.org/10.61308/9xkk4492.