Particle‑Associated Polycyclic Aromatic Hydrocarbons (PAHs)in the Atmosphere of Hefei, China: Levels, Characterizationsand Health Risks
Hu, RY(Hu, Ruoyu)1,2; Liu, GJ(Liu,Guijian)1,2; Zhang,H(Zhang,Hong)1,3; Xue,HQ(Xue,Huaqin)1; Wang,X(Wang, Xin)1; Wang,RW(Wang,Ruwei)1; Liu,Guijian
2018-04-01
发表期刊Arch Environ Contam Toxicol
卷号74期号:3页码:442-451
文章类型期刊论文
其他摘要Airborne PM2.5 and PM10 samples were collected in summertime (August 2015) and wintertime (December 2015-January 2016) in an industrial complex area in Hefei, China. The average concentrations of PM2.5 and PM10 (90.5 and 114.5 μg/m3, respectively) were higher than the regulated levels of China National Ambient Air Quality Standard (grade I) and the WHO Ambient (outdoor) Air Quality and Health Guideline Value. Seasonal variations in PM2.5/PM10 indicated that the secondary sources of particulate matters, formed by gas-to-particle conversion, were enhanced in summer due to longer time of solar radiation and higher temperature. The total concentrations of PM2.5- and PM10-associated PAHs were 5.89 and 17.70 ng/m3 in summer as well as 63.41 and 78.26 ng/m3 in winter, respectively. Both PM2.5- and PM10-associated PAHs were dominated by 4- to 6-ring PAHs, suggesting that the fossil fuel combustion and vehicle emissions were the primary sources of PAHs in atmospheric particulate matters in Hefei. The total concentration of PAHs had a slightly higher correlation coefficient with PM2.5 (R = 0.499, P < 0.05) than PM10 (R = 0.431, P > 0.05), indicating the higher association tendency of PAHs with PM2.5. The coefficient of divergence analysis showed that the compositions of PAH were quite different between summer and winter. Total BaP equivalent concentration (BaP-TEQ) for particulate-bound PAHs in winter (58.87 ng/m3) was higher than that in summer (5.53 ng/m3). In addition, particulate-bound PAHs in winter had an inhalation cancer risk (ICR) value of 2.8 × 10-3, which was higher than the safe range (10-4-10-6).
DOI10.1007/s00244-017-0472-z
收录类别SCI
所属项目编号2016YFC0201600 ; 2014-01 ; 2015-004 ; 1604f0804001
语种英语
项目资助者National Key R&D Program of China ; National Key R&D Program of China ; AnhuiProvincial Environmental Protection Scientifc Projects ; AnhuiProvincial Environmental Protection Scientifc Projects ; Anhui Provincial Public Welfare Research Project ; Anhui Provincial Public Welfare Research Project
引用统计
被引频次:19[WOS]   [WOS记录]     [WOS相关记录]
文献类型期刊论文
条目标识符http://ir.ieecas.cn/handle/361006/5332
专题黄土与第四纪地质国家重点实验室(2010~)
通讯作者Liu,Guijian
作者单位1.CAS Key Laboratory of Crust-Mantle Materialsand Environment, School of Earth and Space Sciences,University of Science and Technology of China,Hefei 230026, Anhui, China
2.State Key Laboratory of Loess and Quaternary Geology,Institute of Earth Environment, The Chinese Academyof Sciences, Xi’an 710075, Shaanxi, China
3.Anhui Academy of Environmental Science, Hefei 230026,Anhui, China
第一作者单位黄土与第四纪地质国家重点实验室(1985-2004)
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Hu, RY(Hu, Ruoyu),Liu, GJ(Liu,Guijian),Zhang,H(Zhang,Hong),等. Particle‑Associated Polycyclic Aromatic Hydrocarbons (PAHs)in the Atmosphere of Hefei, China: Levels, Characterizationsand Health Risks[J]. Arch Environ Contam Toxicol,2018,74(3):442-451.
APA Hu, RY.,Liu, GJ.,Zhang,H.,Xue,HQ.,Wang,X.,...&Liu,Guijian.(2018).Particle‑Associated Polycyclic Aromatic Hydrocarbons (PAHs)in the Atmosphere of Hefei, China: Levels, Characterizationsand Health Risks.Arch Environ Contam Toxicol,74(3),442-451.
MLA Hu, RY,et al."Particle‑Associated Polycyclic Aromatic Hydrocarbons (PAHs)in the Atmosphere of Hefei, China: Levels, Characterizationsand Health Risks".Arch Environ Contam Toxicol 74.3(2018):442-451.
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