a
b
c
d
Fig. 17. Contours of glaciers No. 121 − 125 (Chepara), No. 126 − 132 (Kharikhara): a − on a topographic map, b − according to the Landsat 5 TM sensor image of August 31, 2010, c − according to the Landsat 8 OLI TIRS sensor image of August 23, 2013, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.
