Gomelya, Nikolai, Valentyna Hrabitchenko, Anna Trohimennko, and Tat’jana Shablij. “Research into Ion Exchange Softening of Highly Mineralized Waters”. Eastern-European Journal of Enterprise Technologies 4, no. 10(82) (August 30, 2016): 4–9. Accessed February 23, 2024. https://journals.uran.ua/eejet/article/view/75338.