中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A 10-year observation of PM(2.5)(-)bound nickel in Xi'an, China: Effects of source control on its trend and associated health risks

文献类型:期刊论文

作者Zhang, Ningning3; Zhang, Qian4; Huang, Rujin3; Guinot, Benjamin7; Kan, Haidong1; Shen, Zhenxing4; Ho, Kin Fai5; Liu, Suixin3; Zhao, Zhuzi3; Li, Jianjun3
刊名SCIENTIFIC REPORTS
出版日期2017-01-24
卷号7期号:2017
DOI10.1038/srep41132
文献子类Article
英文摘要This study presents the first long term (10-year period, 2004-2013) datasets of PM2.5-bound nickel Ni) concentration obtained from the daily sample in urban of Xi'an, Northwestern China. The Ni concentration trend, pollution sources, and the potential health risks associated to Ni were investigated. The Ni concentrations increased from 2004 to 2008, but then decreased due to coal consumption reduction, energy structure reconstruction, tighter emission rules and the improvement of the industrial and motor vehicle waste control techniques. With the comparison of distributions between workday and non-workday periods, the effectiveness of local and regional air pollution control policies and contributions of hypothetical Ni sources (industrial and automobile exhausts) were evaluated, demonstrating the health benefits to the populations during the ten years. Mean Ni cancer risk was higher than the threshold value of 10(-6), suggesting that carcinogenic Ni still was a concern to the residents. Our findings conclude that there are still needs to establish more strict strategies and guidelines for atmospheric Ni in our living area, assisting to balance the relationship between economic growth and environmental conservation in China.
WOS关键词FINE PARTICULATE MATTER ; HEAVY-METALS ; CHEMICAL CHARACTERISTICS ; AIRBORNE NICKEL ; PM2.5 ; AEROSOL ; EMISSIONS ; CITY ; VARIABILITY ; ATMOSPHERE
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000392473400001
源URL[http://ir.ieecas.cn/handle/361006/5557]  
专题地球环境研究所_粉尘与环境研究室
作者单位1.Fudan Univ, Sch Publ Hlth, Key Lab Publ Hlth Safety, Minist Educ, Shanghai, Peoples R China
2.Desert Res Inst, Div Atmospher Sci, Reno, NV USA
3.Chinese Acad Sci, Inst Earth Environm, Key Lab Aerosol Chem & Phys, Xian, Peoples R China
4.Xi An Jiao Tong Univ, Dept Environm Sci & Engn, Xian, Peoples R China
5.Chinese Univ Hong Kong, Sch Publ Hlth & Primary Care, Hong Kong, Hong Kong, Peoples R China
6.Xi An Jiao Tong Univ, Inst Global Environm Change, Xian, Peoples R China
7.Univ Toulouse, CNRS, UPS, Lab Aerol, Toulouse, France
推荐引用方式
GB/T 7714
Zhang, Ningning,Zhang, Qian,Huang, Rujin,et al. A 10-year observation of PM(2.5)(-)bound nickel in Xi'an, China: Effects of source control on its trend and associated health risks[J]. SCIENTIFIC REPORTS,2017,7(2017).
APA Zhang, Ningning.,Zhang, Qian.,Huang, Rujin.,Guinot, Benjamin.,Kan, Haidong.,...&Cao, Junji.(2017).A 10-year observation of PM(2.5)(-)bound nickel in Xi'an, China: Effects of source control on its trend and associated health risks.SCIENTIFIC REPORTS,7(2017).
MLA Zhang, Ningning,et al."A 10-year observation of PM(2.5)(-)bound nickel in Xi'an, China: Effects of source control on its trend and associated health risks".SCIENTIFIC REPORTS 7.2017(2017).

入库方式: OAI收割

来源:地球环境研究所

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