Atmospheric lead pollution in fine particulate matter in Shanghai, China
Li, XL(李晓林) ; Zhang, YX(张元勋) ; Tan, MG(谈明光) ; Liu, JF ; Bao, LM(包良满) ; Zhang, GL(张桂林) ; Li, Y(李燕) ; Iida, A
刊名JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA
2009
卷号21期号:8页码:1118
ISSN号1001-0742
通讯作者Li, XL (reprint author), Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China
英文摘要The Pb-monitoring program was extended for 6 years from 2002 to 2007 at 17 representative urban sites (6 traffic, 5 industrial, and 6 residential sites), and 3 suburban sites to assess the lead pollution in fine particulate matter (PM(2.5)) after phasing out leaded gasoline in Shanghai. Compared with Pb levels reported in other places, the Pb pollution in Shanghai is still serious after phasing out leaded gasoline, which remains at high concentration range (213-176 ng/m(3)) in PM(2.5) in winter. Significant spatial variation of Pb concentrations and strong seasonal variation of higher Pb concentration in winter than that in summer were detected. The size distribution of Pb in particulate matter has a unimodal mode that peaks at approximately 0.154-1.59 mu m particle diameter, indicating that Pb is mainly concentrated in fine fraction. Lead in the fine fraction is enriched by a factor of 10(3)-10(4) relative to Pb abundance in crust. Eight categories of Pb pollution sources were identified in the PM(2.5) in the winter of 2007 in Shanghai. The important emission sources among them are vehicle exhaust derived from combustion of unleaded gasoline, metallurgic industry emission, and coal combustion emission.
学科主题Environmental Sciences & Ecology
收录类别SCI
语种英语
WOS记录号WOS:000269139100014
公开日期2012-04-18
内容类型期刊论文
源URL[http://ir.sinap.ac.cn/handle/331007/7657]  
专题上海应用物理研究所_中科院上海应用物理研究所2004-2010年
推荐引用方式
GB/T 7714
Li, XL,Zhang, YX,Tan, MG,et al. Atmospheric lead pollution in fine particulate matter in Shanghai, China[J]. JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,2009,21(8):1118.
APA Li, XL.,Zhang, YX.,Tan, MG.,Liu, JF.,Bao, LM.,...&Iida, A.(2009).Atmospheric lead pollution in fine particulate matter in Shanghai, China.JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,21(8),1118.
MLA Li, XL,et al."Atmospheric lead pollution in fine particulate matter in Shanghai, China".JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA 21.8(2009):1118.
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