Sabo, Štefan, Tomáš Bakalár, Milan Búgel, and Henrieta Pavolová. “Removal of Heavy Metals from Waste Water Using a Hybrid Membrane Process”. Geology, Geophysics and Environment 41, no. 1 (August 5, 2015): 130. Accessed November 10, 2024. https://ggae.agh.edu.pl/index.php/geol/article/view/1439.