Koliehova, Anastasiia, Ganna Trokhymenko, and Nataliya Magas. 2019. “Extraction of Cu2+, Zn2+ and Ni2+ Cations from Industrial Wastewater by Ionite KU-2-8”. Technology Audit and Production Reserves 5 (3(49):22-27. https://doi.org/10.15587/2312-8372.2019.181411.