“…G. U. Umirzakov 1 , S. S. Suvankulov 2 , H. A. Mamirov 2 , F. N. Akbarov 2 , M. A. Petrov 3 1 PhD, lecturer at the department of meteorology and climatology (National University of Uzbekistan named after Mirzo Ulugbek, Tashkent, Uzbekistan) 2 Junior scientist, Centre of glacial geology (Institute of Geology and Geophysics named after H. M. Abdullayev, Tashkent, Uzbekistan) 3 Candidate of geological and mineralogical sciences, Head of the center of glacial geology (Institute of Geology and Geophysics named after H. M. Abdullayev, Tashkent, Uzbekistan)…”