Fig. 46. Contours of glaciers No. 302, No. 303 (Lakhushtadra) − 306 (Khachrula) and No. 307 (Gvadrashi) − 311: a − according to the topographic map, b − according to the Landsat 5 TM sensor image of September 19, 2011, c − according to the Landsat 8 OLI TIRS sensor image of August 24, 2016, d − according to the Landsat 8 OLI TIRS sensor image of September 4, 2020.