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
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出版日期 | 2017-01-24 |
卷号 | 7期号:2017 |
DOI | 10.1038/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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