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本文阐述了哈纳斯湖地区末次冰期以来的环境变化,着重从湖岸剖面的孢粉组合变化,粒度、碎屑矿物特征来论述所出现的3-4次冷暖,干湿的气候波动及环境演替。
This article describes the environmental changes since the last glacial period in Hanas Lake area. It focuses on the 3-4 times of warm, wet and dry climate fluctuations and environmental performance from the variation of sporopollen assemblages, grain size and detrital minerals in the lakeshore section for.