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 |
DOI | 10.1016/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. |
入库方式: iSwitch采集
来源:寒区旱区环境与工程研究所
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。