CORC  > 北京大学  > 环境科学与工程学院
Aerosol pollution in some Chinese cities (IUPAC Technical Report)
Zhang, YH ; Zhu, XL ; Slanina, S ; Shao, M ; Zeng, LM ; Hu, M ; Bergin, M ; Salmon, L
刊名pure and applied chemistry
2004
关键词ATMOSPHERIC AEROSOLS COARSE PARTICLES AIR-POLLUTANTS DISTRIBUTIONS PARTICULATE CALIFORNIA PM10
DOI10.1351/pac200476061227
英文摘要Emissions caused by the use of coal and by traffic have caused serious photochemical smog and aerosol pollution with unique characteristics in most Chinese cities. This report gives an overview of aerosol concentrations in China based on data obtained from both the literature and recent research by the authors. The results show that TSP (total suspended particulate) and PM-10 (particles with aerodynamic diameter 10 mum) concentrations frequently exceed the National Ambient Air Quality Standard and that ambient aerosol concentrations constitute a serious air pollution problem. PM-2.5 concentrations are also high and account for 60 % of the PM-10 mass. Organic carbon and sulfate are the most abundant components of PM-2.5, while crustal elements represent a minor portion. Nitrate concentrations are almost the same as sulfate in summertime, which implies that NOx control is very important in lowering fine particle concentrations and in improving air visibility. The chemical mass balance (CMB) method was applied in Beijing to identify the sources of PM-2.5. The main sources include fugitive dust, coal burning/industrial processes, traffic emissions, and secondary aerosol produced by atmospheric chemical conversion.; http://gateway.webofknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcApp=PARTNER_APP&SrcAuth=LinksAMR&KeyUT=WOS:000223143500006&DestLinkType=FullRecord&DestApp=ALL_WOS&UsrCustomerID=8e1609b174ce4e31116a60747a720701 ; Chemistry, Multidisciplinary; SCI(E); 39; ARTICLE; 6; 1227-1239; 76
语种英语
内容类型期刊论文
源URL[http://ir.pku.edu.cn/handle/20.500.11897/400260]  
专题环境科学与工程学院
推荐引用方式
GB/T 7714
Zhang, YH,Zhu, XL,Slanina, S,et al. Aerosol pollution in some Chinese cities (IUPAC Technical Report)[J]. pure and applied chemistry,2004.
APA Zhang, YH.,Zhu, XL.,Slanina, S.,Shao, M.,Zeng, LM.,...&Salmon, L.(2004).Aerosol pollution in some Chinese cities (IUPAC Technical Report).pure and applied chemistry.
MLA Zhang, YH,et al."Aerosol pollution in some Chinese cities (IUPAC Technical Report)".pure and applied chemistry (2004).
个性服务
查看访问统计
相关权益政策
暂无数据
收藏/分享
所有评论 (0)
暂无评论
 

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。


©版权所有 ©2017 CSpace - Powered by CSpace