中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Heavy Metal-Polluted Aerosols Collected at a Rural Site, Northwest China

文献类型:期刊论文

作者Zhang, Xiaoyu1; Li, Zhongqin1,3; Takeuchi, Nozomu2; Wang, Feiteng1,3; Wang, Shengjie3; You, Xiaoni4; Zhou, Ping1
刊名JOURNAL OF EARTH SCIENCE
出版日期2017-06-01
卷号28期号:3页码:535-544
关键词heavy metal pollution aerosols Central Asia
ISSN号1674-487X
DOI10.1007/s12583-017-0728-6
通讯作者Zhang, Xiaoyu(zhangxiaoyu@lzb.ac.cn)
英文摘要Daily samples of aerosol (n=27) were collected from September 21st to October 4th, 2013 in Fukang (44.17(omicron)N, 88.45(omicron)E, 475 m a.s.l.), Xinjiang, Northwest China. The enrichment factors (EFc) of selected 49 elements showed that the aerosols had extremely high concentrations of heavy metals, probably indicating their anthropogenic origins. Morphology of individual aerosol particles was determined by scanning electron microscopy and energy-dispersive X-ray microanalysis. Based on morphology and elemental composition, the particles were clustered into three dominant types: (I) crustal originated particles: Si/Al-rich particles (36%) and Si/Fe-rich particles (24%); (II) mixed source particles; and (III) pollution derived particles: Pb-rich particles (10%). The backward trajectories were calculated using the HYSPLIT model, and the results indicated the different anthropogenic sources for heavy metals in Fukang aerosols. Air mass from north was identified as the most polluted source when compared to south and west.
收录类别SCI
WOS关键词PEARL RIVER DELTA ; TRACE-ELEMENT CONCENTRATIONS ; TEMPORAL VARIABILITY ; AIR-POLLUTION ; SOUTH CHINA ; AMBIENT AIR ; URBAN ; SNOW ; AREA ; SHANGHAI
WOS研究方向Geology
WOS类目Geosciences, Multidisciplinary
语种英语
WOS记录号WOS:000402694100013
出版者CHINA UNIV GEOSCIENCES, BEIJING
URI标识http://www.irgrid.ac.cn/handle/1471x/2557749
专题寒区旱区环境与工程研究所
通讯作者Zhang, Xiaoyu
作者单位1.Chinese Acad Sci, Tianshan Glaciol Stn, State Key Lab Cryospher Sci, Cold & Arid Reg Environm & Engn Res Inst, Lanzhou 730000, Peoples R China
2.Chiba Univ, Grad Sch Sci, Dept Earth Sci, Chiba 2638522, Japan
3.Northwest Normal Univ, Coll Geog & Environm Sci, Lanzhou 730000, Peoples R China
4.Tianshui Normal Univ, Tianshui 741001, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Xiaoyu,Li, Zhongqin,Takeuchi, Nozomu,et al. Heavy Metal-Polluted Aerosols Collected at a Rural Site, Northwest China[J]. JOURNAL OF EARTH SCIENCE,2017,28(3):535-544.
APA Zhang, Xiaoyu.,Li, Zhongqin.,Takeuchi, Nozomu.,Wang, Feiteng.,Wang, Shengjie.,...&Zhou, Ping.(2017).Heavy Metal-Polluted Aerosols Collected at a Rural Site, Northwest China.JOURNAL OF EARTH SCIENCE,28(3),535-544.
MLA Zhang, Xiaoyu,et al."Heavy Metal-Polluted Aerosols Collected at a Rural Site, Northwest China".JOURNAL OF EARTH SCIENCE 28.3(2017):535-544.

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来源:寒区旱区环境与工程研究所

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