Nora JANTÁKOVÁ, Rentáta FĽAKOVÁ, Ondra SRACEK, Róbert JELÍNEK & Jozef KORDÍK - DISCRIMINATION OF CONTAMINATED SOURCES AT LANDFILL SITE AT PREDAJNÁ, SLOVAKIA, Carpathian Journal of Earth and Environmental Sciences, August 2021, Vol. 16, No. 2, p. 341 – 348; DOI:10.26471/cjees/2021/016/179