Yatskov, Mykola, Natalia Korchyk, Oksana Mysina, and Nadia Budenkova. 2021. “Creation of a Combined System for Treatment of Iron-Containing Wastewater from Etching Operations”. Technology Audit and Production Reserves 6 (3(62):21-26. https://doi.org/10.15587/2706-5448.2021.247550.