Researchers study Uzbekistan’s largest glacier Pakhtakor

Researchers study Uzbekistan’s largest glacier Pakhtakor

In Uzbekistan, researchers are studying the country’s largest glacier, Pakhtakor, located in the east near the borders with Kazakhstan and the Kyrgyz Republic. Since 2023, three expeditions have been conducted. Results from the first two showed that the glacier and its snow cover had decreased by three meters, with repeated measurements indicating an additional 30 cm of melting. This year, the third expedition reached the snow accumulation zone for the first time. Researchers measured the snow thickness and found just 110 cm and 80 cm of precipitation at two locations. Experts say this is very low, as snow cover in mountainous areas typically reaches 2.5-3 meters annually.

«I took part in an expedition organized in cooperation with Germany for the first time and saw firsthand how climate change is affecting the Pakhtakor Glacier. Over the course of a year, the glacier has melted by more than three meters - an alarming trend. Glaciers are a vital source of fresh water, and their rapid melting underscores the need to conserve this essential resource. We installed new measurement stakes to monitor how the situation evolves next year,» said Feruzjon Ochildiyev, PhD candidate at the “Tashkent Institute of Irrigation and Agricultural Mechanization Engineers” National Research University, Uzbekistan.

Glaciers in Uzbekistan play a vital role in the ecosystem, contributing up to 25% of the region’s total runoff. During expeditions to Pakhtakor, an automatic weather station was installed to continuously monitor temperature, humidity, precipitation, and wind direction. The data collected is valuable not only for Central Asia but also for scientists worldwide, helping develop solutions to mitigate the impacts of climate change.