Fig. 1

Location of the tailing dam Valea Șesei in the Metalliferous Mountains, a subgroup of the Apuseni Mountains, which are part of the Western Carpathians. (source: Google Earth Pro, Version 7.3 1, 2019).

Location of the tailing dam Valea Șesei in the Metalliferous Mountains, a subgroup of the Apuseni Mountains, which are part of the Western Carpathians. (source: Google Earth Pro, Version 7.3 1, 2019).