M. V. Vilkina
St. Petersburg Division of the E.M Sergeev Institute of Environmental Geology of the Russian Academy of Sciences; St. Petersburg State University
Russian Federation

Mariia V. Vilkina* — junior research scientist of the
Institute of the Environmental Geology of the RAS,
PhD student in hydrogeology of Saint-Petersburg
State University.

41, Sredny Avenue V.O., St. Petersburg 199004; 7—9, Universitetskaya embankment, St. Petersburg 199034

A. M. Nikulenkov
St. Petersburg Division of the E.M Sergeev Institute of Environmental Geology of the Russian Academy of Sciences; St. Petersburg State University
Russian Federation

Anton M. Nikulenkov  — Cand. Sci. (Geol.-Min.), Leading research scientist, head of experimental hydrogeology and hydrogeomechanics laboratory

41, Sredny Avenue V.O., St. Petersburg 199004; 7—9, Universitetskaya embankment, St. Petersburg 199034

V. G. Rymunin
St. Petersburg Division of the E.M Sergeev Institute of Environmental Geology of the Russian Academy of Sciences; St. Petersburg State University
Russian Federation

Vyacheslav G. Rymunin  — Dr. Sci. (Geol.-Min.), director of the Institute of the Environmental Geology of the RAS; Professor of Saint-Petersburg State University, corresponding member of the RAS

41, Sredny Avenue V.O., St. Petersburg 199004; 7—9, Universitetskaya embankment, St. Petersburg 199034

M. M. Cherepansky
Russian State University for Geological Prospecting
Russian Federation

Mikhail M. Cherepansky  — Dr. Sci. (Geol.-Min.), Professor

23, Miklukho-Maklaya str., Moscow 117997