SHEVCHUK, L. EOCHEMICAL ENVIRONMENT AND CHANGES IN GROUNDWATER CHEMISTRY (A CASE STUDY OF GROUNDWATER INTAKE IN LUHANSKA OBLAST). Visnyk of Taras Shevchenko National University of Kyiv. Geology, [S. l.], v. 4, n. 67, p. 82–86, 2025. DOI: 10.17721/1728-2713.67.15. Disponível em: https://geology.bulletin.knu.ua/en/article/view/1733. Acesso em: 11 oct. 2026.