Koshliakov О. et al. 2022. Experience of isotope technologies application to study changes in deep-water potable aquifers state within Kyiv in conditions of long-term operation. Visnyk of Taras Shevchenko National University of Kyiv. Geology. 3, 98 (Sep. 2022), 80–85. DOI:https://doi.org/10.17721/1728-2713.98.10.