中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Global cooling controls on the chemical weathering as evidenced from the Plio-Pleistocene deposits of the North China Plain

文献类型:期刊论文

作者Yao ZhengQuan1,2; Xiao GuoQiao1,2; Liang MeiYan2,3
刊名CHINESE SCIENCE BULLETIN
出版日期2010-03-01
卷号55期号:9页码:787-790
关键词The North China Plain Late Pliocene Chemical Weathering Ice Sheet Global Cooling
ISSN号1001-6538
DOI10.1007/s11434-009-0415-9
文献子类Letter
英文摘要Major element concentrations were analyzed on the sediments of a 203.6-m core from the North China Plain near Tianjin. The chemical index of alteration (CIA), Al(2)O(3)-(CaO+Na(2)O)-K(2)O diagram and elemental ratios, such as Al/K and Ti/Na, were used to reveal information of chemical weathering in the source regions since the late Pliocene. Results show that the fluvial materials in the North China Plain were derived from vast regions, which were in the early Na and Ca removal stage and underwent numerous upper-crustal recycling processes. Proxies of chemical weathering show a decreasing trend, in parallel with the global cooling since the late Pliocene, suggesting a strong role of the global cooing in controlling the continental chemical weathering intensity.
WOS关键词CLIMATE-CHANGE ; SEDIMENTS ; RIVER ; GEOCHEMISTRY ; PETROGENESIS ; CHEMISTRY ; PLATEAU ; MIOCENE ; EROSION ; RATES
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000275821800001
出版者SCIENCE CHINA PRESS
源URL[http://ir.iggcas.ac.cn/handle/132A11/73440]  
专题中国科学院地质与地球物理研究所
通讯作者Yao ZhengQuan
作者单位1.Chinese Acad Sci, Inst Earth Environm, State Key Lab Loess & Quaternary Geol, Xian 710075, Peoples R China
2.Chinese Acad Sci, Grad Univ, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
推荐引用方式
GB/T 7714
Yao ZhengQuan,Xiao GuoQiao,Liang MeiYan. Global cooling controls on the chemical weathering as evidenced from the Plio-Pleistocene deposits of the North China Plain[J]. CHINESE SCIENCE BULLETIN,2010,55(9):787-790.
APA Yao ZhengQuan,Xiao GuoQiao,&Liang MeiYan.(2010).Global cooling controls on the chemical weathering as evidenced from the Plio-Pleistocene deposits of the North China Plain.CHINESE SCIENCE BULLETIN,55(9),787-790.
MLA Yao ZhengQuan,et al."Global cooling controls on the chemical weathering as evidenced from the Plio-Pleistocene deposits of the North China Plain".CHINESE SCIENCE BULLETIN 55.9(2010):787-790.

入库方式: OAI收割

来源:地质与地球物理研究所

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