The grain size showed a trend of thinning, and the sorting degree became worse, indicating that both the area and depth of the lake in DGS1 were increasing, the vegetation coverage around the lake increased, and a large amount of fine particulate matter entered the lake, indicating that the East Asian summer monsoon was strong during this period.
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Study on Holocene environmental evolution based on grain size end-member model: A case study of two outcrop sections in Salawusu River Basin.
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