Summer Research Expedition of the Portulan Club to the Area of the Peak of Topographers

The results of the summer expeditions of 2024 and the V.B. Sochava Institute of Geography of the Siberian Branch of the Russian Academy of Sciences (as well as a representative of the student and teaching club "Portulan") and the Institute of the Earth's Crust of the Siberian Branch of the Russian Academy of Sciences to the area of the Peak of Topographers (Eastern Sayan) are summed up, within the framework of which field scientific studies of nival-glacial formations, water bodies along the valleys of the Oka, Tissa, Helgin rivers and their tributaries were carried out. Traditionally, weather and temperature conditions were monitored over the entire vertical range of the relief, the summer state of the Yachevsky glacier, as well as snowfields, was assessed, water samples were taken in a wide range of indicators to assess the share of glaciers, groundwater and surface water.