Voitovych, S. “PIT WATER CHEMICAL COMPOSITION VS TIME FACTOR IN THE CHERVONOHRAD MINING REGION”. Visnyk of Taras Shevchenko National University of Kyiv. Geology, vol. 2, no. 65, Jan. 2025, pp. 57-62, https://doi.org/10.17721/1728-2713.65.12.