Brenek, Roman, Andrzej Santarius, and Vlastimil Hudecek. “Decontamination of a Dumpsite of Waste from Mineral Oil Refineries in the Czech Republic, Locality of Ostrava”. Journal of Mines, Metals and Fuels 64, no. 3 (October 16, 2022): 58–62. Accessed May 14, 2024. http://informaticsjournals.com/index.php/jmmf/article/view/31468.