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Holocene Yellow Silt Layers and the Paleoclimate Event of 8200 a B.P. in Lop Nur, Xinjiang, NW China
作者姓名:LIU Chenglin  WANG Mili  JIAO Pengcheng  LI Shude and CHEN YongzhiCollege of Environmental Sciences  Peking University  Yiheyuan Ro  Haidian District  Beijing  Institute of Mineral Resources  Chinese Academy of Geological Sciences  Baiwanzhuang Ro  Beijing
作者单位:LIU Chenglin,WANG Mili,JIAO Pengcheng,LI Shude and CHEN YongzhiCollege of Environmental Sciences,Peking University,5 Yiheyuan Road,Haidian District,Beijing 100871;Institute of Mineral Resources,Chinese Academy of Geological Sciences,26 Baiwanzhuang Road,Beijing 100037
基金项目:This study was financially supported by the Orientated Fund Project,project of the former Ministry of Geology and Mineral Resources of China,科技部资助项目 
摘    要:Many yellow silt layers have been identified in the Holocene sediments in the last lake of Lop Nur (playa), Xinjiang, northwestern China. Statistics of drill-hole cores have revealed more than one hundred layers, which exhibit regularity in time sequence. Study has further verified that these yellow silt layers were deposited through eolian processes. The time-frequency distribution diagram shows an obvious peak occurring at about 8200 a B.P., which is consistent with the dry, windy and cold climate event occurring at 8200 a in other places around the world. Therefore, this event is regarded as a response to the global climate change.

关 键 词:全新世  黄土层  古气候  新疆  沉积物

Holocene Yellow Silt Layers and the Paleoclimate Event of 8200 a B.P. in Lop Nur, Xinjiang, NW China
Authors:LIU Chenglin  WANG Mili  JIAO Pengcheng  LI Shude and CHEN YongzhiCollege of Environmental Sciences  Peking University  Yiheyuan Roa  Haidian District  Beijing
Institution:LIU Chenglin,WANG Mili,JIAO Pengcheng,LI Shude and CHEN YongzhiCollege of Environmental Sciences,Peking University,Yiheyuan Roa,Haidian District,Beijing,Institute of Mineral Resources,Chinese Academy of Geological Sciences,Baiwanzhuang Roa,Beijing
Abstract:Many yellow silt layers have been identified in the Holocene sediments in the last lake of Lop Nur (playa), Xinjiang, northwestern China. Statistics of drill-hole cores have revealed more than one hundred layers, which exhibit regularity in time sequence. Study has further verified that these yellow silt layers were deposited through eolian processes. The time-frequency distribution diagram shows an obvious peak occurring at about 8200 a B.P., which is consistent with the dry, windy and cold climate event occurring at 8200 a in other places around the world. Therefore, this event is regarded as a response to the global climate change.
Keywords:Yellow silt layers  Holocene  eolian  Lop Nur  Xinjiang  northwestern China
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