Dust storms in northern China during the last 500 years
Zhang, Shuang2; Xu, Hai2; Lan, Jianghu4; Goldsmith, Yonaton1; Torfstein, Adi1; Zhang, Guilin2; Zhang, Jin2; Song, Yunping2; Zhou, Kang'en4; Tan, Liangcheng4
刊名SCIENCE CHINA-EARTH SCIENCES
2021-03-22
页码12
关键词Dust storm Lake Daihai Temperature Wind speed Human activity
ISSN号1674-7313
DOI10.1007/s11430-020-9730-2
通讯作者Xu, Hai(xuhai@tju.edu.cn)
英文摘要The history and mechanisms of dust storms in northern China remain unclear owing to the paucity of reliable long-term, high-resolution geological records. In this study, we reconstructed the dust storm history of the last similar to 500 years in northern China, based on sedimentary coarse fraction (>63 mu m) of a well-dated core from Lake Daihai, Inner Mongolia. The high-resolution data reveal three intervals of frequent dust storms: AD 1520-1580, AD 1610-1720, and AD 1870-2000. The dust storm events in the Lake Daihai area were broadly synchronous with those inferred from other historical or geological records and generally occurred during cold intervals. Changes in the intensity of Siberian High and the westerlies modulated by temperature variations are the likely major factors controlling dust storm dynamics. An interesting feature is that although the intensities of dust storms have been systematically increased during the recent warming period, a clear decreasing trend within this period is evident. The recent increase in average dust storm intensity may be ascribed to an increase in particle supply resulting from a rapid increase in human activity, whereas the weakening trend was likely caused by decreases in average wind speed resulting from the recent global warming.
资助项目National Natural Science Foundation of China[U20A2078] ; Joint NSFC-ISF Research Program (NSFC)[41761144070] ; Joint NSFC-ISF Research Program (ISF)[2487/17]
WOS研究方向Geology
语种英语
出版者SCIENCE PRESS
WOS记录号WOS:000632795600002
资助机构National Natural Science Foundation of China ; Joint NSFC-ISF Research Program (NSFC) ; Joint NSFC-ISF Research Program (ISF)
内容类型期刊论文
源URL[http://ir.ieecas.cn/handle/361006/16103]  
专题地球环境研究所_现代环境研究室
通讯作者Xu, Hai
作者单位1.Hebrew Univ Jerusalem, Inst Earth Sci, IL-91904 Jerusalem, Israel
2.Tianjin Univ, Inst Surface Earth Syst Sci, Sch Earth Syst Sci, Tianjin 300072, Peoples R China
3.Univ Calif Irvine, Dept Earth Syst Sci, Irvine, CA 92697 USA
4.Chinese Acad Sci, State Key Lab Loess & Quaternary Geol, Inst Earth Environm, Xian 710061, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Shuang,Xu, Hai,Lan, Jianghu,et al. Dust storms in northern China during the last 500 years[J]. SCIENCE CHINA-EARTH SCIENCES,2021:12.
APA Zhang, Shuang.,Xu, Hai.,Lan, Jianghu.,Goldsmith, Yonaton.,Torfstein, Adi.,...&Enzel, Yehouda.(2021).Dust storms in northern China during the last 500 years.SCIENCE CHINA-EARTH SCIENCES,12.
MLA Zhang, Shuang,et al."Dust storms in northern China during the last 500 years".SCIENCE CHINA-EARTH SCIENCES (2021):12.
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