China and Russia have initiated their first joint sea ice survey in the Arctic aboard the research vessel Xuelong 2. This collaboration involves Russian researchers from the Arctic and Antarctic Research Institute working with the Chinese team on the 16th Arctic Ocean Expedition. The survey aims to document sea ice concentration, thickness, type, snow cover, and atmospheric conditions, with Russian scientists noting the value of learning from Chinese observation methods. AI
RANK_REASON The cluster describes a scientific research expedition and data collection effort. [lever_c_demoted from research: ic=1 ai=0.1]
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