Probability of contaminant migration from abandoned in-situ coal conversion reactors

Kempka, Thomas; Steding, Svenja; Tranter, Morgan; Otto, Christopher; Gorka, Torsten; Hámor-Vidó, Mária [Hámorné, Vidó Mária (Kőzettan - Geokémia), author] Department of Geology and Meteorology (UP / FS / FFI); Basa, Wioleta; Kapusta, Krzysztof; Kalmár, István