A. Haydyn https://orcid.org/0000-0003-3230-9734 Department of Mining and Chemical Raw Materials, Academy of Mining Sciences of Ukraine Ukraine
V. Dyakiv https://orcid.org/0000-0001-8045-4595 Ivan Franko National University of Lviv Ukraine
N. Romanyuk https://orcid.org/0000-0002-3662-8874 Ivan Franko National University of Lviv Ukraine
V. Kozlovskyy https://orcid.org/0000-0002-2401-3178 Institute of Ecology of the Carpathians NAS of Ukraine Ukraine