IGAN Glacier Study Reveals Human Impact on Polar Urals' Ecosystems
Researchers analyzing a 91-meter ice core from the IGAN Glacier in the Polar Urals discovered particles indicating anthropogenic influence. This study enhances understanding of the region's climatic conditions and the impact of industrial activities on glacial dynamics.

A recent study led by Doctor of Geographical Sciences Vladimir Mikhalenko analyzed a 91-meter ice core from the IGAN Glacier, discovering particles that signify human activity, particularly linked to the Vorkuta coal deposit. Electron microscopy revealed aluminum-silicate spheres and high-carbon substances consistent with ash and slag from local power plants.
The isotopic composition of oxygen ranged from -12.9 to -22.8 ppm and hydrogen from -90.8 to -167 ppm, with significant fluctuations in the upper 5 meters of the core. The findings emphasize the glacier's sensitivity to industrial impacts and provide crucial data for climate predictions and cryosphere monitoring in the Arctic region.




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