a
b
c
d
Fig. 18. Contours of glaciers No. 133, No. 134 (Khajali) − 136: a − on a topographic map, b − according to the Landsat 7 ETM+ sensor image of 2010, September 11, c − according to the Landsat 7 ETM+ sensor image of 2015, September 6, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.
