在河南孟津地区发现全新世古土壤-黄土沉积剖面和湖沼相沉积剖面。
A holocene paleosol-loess sediment profile and lacustrine sediment profile were found in Mengjin, Henan province.
随着孢粉研究分辨率不断提高，许多学者对黄土沉积物进行了高分辨率的孢粉分析。
Many academicians have recently studied on the sediment of Loess by high-resolution pollen analysis.
这儿有可能有一个真正巨大的大坝，导致扎如和主峡谷之间的深湖，并且时间比黄土沉积物还久远吗？
Could there have been a really large dam that caused a deep lake in both Zharu and the main valleys and is older than the loess deposits?
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