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
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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 |
DOI | 10.1007/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. |
入库方式: iSwitch采集
来源:寒区旱区环境与工程研究所
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