Fig. 44. Contours of glaciers No. 291 (Careta) − 294 (Shkhara) and No. 295 (Namkvami): a − according to the topographic map, b − according to the Landsat 5 TM sensor image of August 24, 2010, 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 20, 2020.