a
b
c
d
Fig. 37. Contours of glaciers No. 260 (No. 260a-Tviberi, No. 260b-Seri, No. 260c-Seri, No. 260d-Dzinali, No. 260e-Lichadi, No. 260f-Toti) and No. 261 − 266: a − on a topographic map, b − according to the Landsat 7 ETM+ sensor image of August 31, 2010, c − according to the Landsat 8 OLI TIRS sensor image of September 5, 2015, and d − according to the Landsat 8 OLI TIRS sensor image of September 11, 2020.
