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Characteristics of individual aerosol particles over Urumqi Glacier No. 1 in eastern Tianshan, central Asia, China

文献类型:期刊论文

作者Li, Zhongqin1,2; Zhao, Shuhui1; Edwards, Ross3,4; Wang, Wenbin1; Zhou, Ping1
刊名ATMOSPHERIC RESEARCH
出版日期2011
卷号99期号:1页码:57-66
关键词Aerosol particles Particle characteristics SEM-EDX Urumqi Glacier No. 1
ISSN号0169-8095
DOI10.1016/j.atmosres.2010.09.001
通讯作者Zhao, Shuhui(shuhui.zhao@163.com)
英文摘要Aerosol samples were collected during 2007 on the Urumqi Glacier No. 1. Size, morphology, and elemental compositions of more than 38,000 particles were determined by scanning electron microscopy equipped with an energy dispersive spectrometer (SEM-EDX). Based on the morphology and elemental compositions, particles were classed into 5 groups: Si-rich particles; Ca-rich particles; Fe-rich particles; K-rich particles and S-rich particles. Most of the particles were irregular shaped mineral particles smaller than 2.5 mu m (PM 2.5); only 1.7% of the particles (small Fe-rich particles and S-rich particles) may be emitted by anthropogenic activities, which suggested that natural processes are the primary source of PM 2.5. Backward air mass trajectory analysis suggests that the arid and semi-arid regions of central Asia are the primary source of PM 2.5 to the region. (C) 2010 Elsevier B.V. All rights reserved.
收录类别SCI
WOS关键词TIEN-SHAN ; URBAN AREA ; ACE-ASIA ; DUST ; SNOW ; MINERALOGY ; PM10 ; SITE ; CITY ; AIR
WOS研究方向Meteorology & Atmospheric Sciences
WOS类目Meteorology & Atmospheric Sciences
语种英语
WOS记录号WOS:000285988300005
出版者ELSEVIER SCIENCE INC
URI标识http://www.irgrid.ac.cn/handle/1471x/2556537
专题寒区旱区环境与工程研究所
通讯作者Zhao, Shuhui
作者单位1.Chinese Acad Sci, State Key Lab Cryospher Sci Tianshan Glaciol Stn, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
2.NW Normal Univ, Lanzhou 730030, Peoples R China
3.Desert Res Inst, Reno, NV 89512 USA
4.Curtin Univ Technol, Bentley, WA 6102, Australia
推荐引用方式
GB/T 7714
Li, Zhongqin,Zhao, Shuhui,Edwards, Ross,et al. Characteristics of individual aerosol particles over Urumqi Glacier No. 1 in eastern Tianshan, central Asia, China[J]. ATMOSPHERIC RESEARCH,2011,99(1):57-66.
APA Li, Zhongqin,Zhao, Shuhui,Edwards, Ross,Wang, Wenbin,&Zhou, Ping.(2011).Characteristics of individual aerosol particles over Urumqi Glacier No. 1 in eastern Tianshan, central Asia, China.ATMOSPHERIC RESEARCH,99(1),57-66.
MLA Li, Zhongqin,et al."Characteristics of individual aerosol particles over Urumqi Glacier No. 1 in eastern Tianshan, central Asia, China".ATMOSPHERIC RESEARCH 99.1(2011):57-66.

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来源:寒区旱区环境与工程研究所

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