Charnyi, D., and Yu. Onanko. “ANALYSIS OF ELECTROSTATIC PROPERTIES OF POLYSTYRENE FOAM FILTRATION MEDIA”. Land Reclamation and Water Management, no. 2 (December 12, 2019): 167 - 174. Accessed March 2, 2025. http://mivg.s-host.net/index.php/mivg/article/view/183.