science
16d ago
Norilsk
Arctic Ice Core Reveals Human Activity
Scientists have drilled a 91-meter ice core from the Igan glacier on the Polar Ural mountains. Analysis of the core revealed porous, aluminosilicate spherules and high-carbon substances. These findings correspond to slagged waste from coal plants, indicating human-driven environmental impact in the Arctic region. The research, conducted by the Institute of Geography, aims to expand understanding of Arctic glacier formation. NASA and National Snow and Ice Data Center observations confirm the ice has reached its lowest recorded level. The reduction in ice surface area decreases the Earth's albedo, leading to increased solar radiation absorption and higher temperatures. This melting process threatens the habitats of polar bears, walruses, and whales. The loss of ice also exposes new shipping routes and mineral resources. Scientists note the melting accelerates as the ice barrier diminishes.
Radio Zvezda