Кравченко, Н. Б., and Е. І. Зеленська. “COMPARATIVE ANALYSIS OF WATER QUALITY FROM PRIVATE SOURCES AND WATER SUPPLY OF KHARKIV”. Man and Environment. Issues of Neoecology0, no. 3-4(24) (1): 84-88. Accessed May 5, 2024. https://periodicals.karazin.ua/humanenviron/article/view/5560.