1. S. R. Krainov, B. N. Ryzhenko, and V. M. Shvets, Geochemistry of Groundwaters. Theoretical, Applied, and Ecological Aspects (TsentrLitNefteGaz, Moscow, 2012) [in Russian].
2. V. A. Vsevolozhskii, Hydrogeology Foundations (MSU, Moscow, 2007) [in Russian].
3. M. Musgrove, Appl. Geochem. 126, 104867 (2021).
4. A. I. Malov, Groundwater in the Southeastern White Sea Area: Formation and Role in Geological Processes (Ural Branch RAS, Yekaterinburg, 2003) [in Russian].
5. V. Höllriegl, in Encyclopedia of Environmental Health, Ed. by J. Nriagu, 2nd ed. (Elsevier, 2019), pp. 797–802.