a
b
c
d
Fig. 7. Contours of glaciers No. 343, No. 344 (Koruldashi) − 346: a − according to the topographic map, b − according to the Landsat 5 TM sensor image of August 11, 2011, c − according to the Landsat 8 OLI TIRS sensor image of September 12, 2017, d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.
