@inproceedings{sgem2025s0223,
  title = {WATER QUALITY AND TREATMENT OF ACID MINE DRAINAGE FROM THE ABANDONED -MEDET- DEPOSIT IN BULGARIA},
  author = {Dobril Valchev and Svetlana Lazarova},
  booktitle = {25th International Multidisciplinary Scientific GeoConference Proceedings SGEM2025, Science and Technologies in Geology, Exploration and Sustainable Mining},
  year = {2025},
  pages = {179-190},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2025/1.1/s02.23}
}