Banov M, Ivanov P, Tsolova V, Bech J, Zhyianski M, Blagiev M. RESOLVING OF ENVIRONMENTAL PROBLEMS CAUSED BY THE PROCESSING OF COPPER ORE. BJAS [Internet]. 2014 Jun. 27 [cited 2026 Oct. 31];20(3):581-9. Available from: https://agriacad.eu/ojs/index.php/bjas/article/view/6262