Characteristics of samples obtained during Pokhodsk 2012-2013 campaigns in th...
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Polygonal tundra, thermokarst basins and pingos are common and characteristic periglacial features of arctic lowlands underlain by permafrost in Northeast Siberia. Modern...
多边形冻原（polygonal tundra）、热喀斯特盆地（thermokarst basins）与冰核丘（pingos）是西伯利亚东北部下伏多年冻土（permafrost）的北极低地常见且典型的冰缘地貌（periglacial features）。现今……
