中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Co-occurrence of polycyclic aromatic hydrocarbons and their oxygenated derivatives in indoor dust from various microenvironments in Guangzhou, China: levels, sources, and potential human health risk

文献类型:期刊论文

作者Wu, Yang3,4; Hu, Qiongpu2; Zeng, Xiangying3,4; Xu, Liang1; Liang, Yi3,4; Yu, Zhiqiang3,4
刊名ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH
出版日期2023
卷号30期号:19页码:57006-57016
关键词STREET DUST NITRATED-PAHS PARTICLE-SIZE URBAN SOILS HOUSE-DUST AIR AZAARENES PM2.5 BIOACCESSIBILITY CYTOTOXICITY
ISSN号0944-1344
DOI10.1007/s11356-023-26476-6
英文摘要For decades, the presence and potential health risk of polycyclic aromatic hydrocarbons (PAHs) in indoor dust have been extensively investigated while with limited attention to oxygenated PAHs (OPAHs). In this study, we collected 45 indoor dust from four microenvironments in Guangzhou City, China, and then focused on the co-occurrence of 16 PAHs and 8 OPAHs and their potential carcinogenic risk to humans. The ΣPAHs concentrations, dominated by 4–6 ring PAHs, ranged from 1761 to 14,290?ng/g (mean of 6058?ng/g) without significant difference in the different microenvironments (Tukey, p > 0.05). The OPAHs were observed with concentrations from 250 to 5160?ng/g (mean of 1646?ng/g), and anthraquinone (AQ) was identified as the main OPAHs with significantly high levels in the residential environment than in instrumental rooms. Notably, AQ dominated over the other target analytes in dust in this study. Our results indicated that PAHs and OPAHs in indoor dust were from outdoor environments, which mainly originated from vehicular exhaust and biomass/coal combustion. A potential cancer risk of PAHs and OPAHs to local adults and children was observed via inhalation, ingestion, and dermal absorption, with the main contribution from benzo[a]pyrene and dibenz[a,h]anthracene. ? 2023, The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature.
WOS研究方向Environmental Sciences
语种英语
WOS记录号WOS:000953451200014
源URL[http://ir.gig.ac.cn/handle/344008/80321]  
专题有机地球化学国家重点实验室
作者单位1.Jiangxi Academy of Eco-Environmental Sciences and Planning, Nanchang; 330029, China
2.School of Environmental Science and Engineering, Shanghai Jiao Tong University, Shanghai; 200240, China
3.CAS Center for Excellence in Deep Earth Science, Guangzhou; 510640, China
4.State Key Laboratory of Organic Geochemistry, Guangdong Provincial Key Laboratory of Environmental Protection and Resources Utilization, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou; 510640, China
推荐引用方式
GB/T 7714
Wu, Yang,Hu, Qiongpu,Zeng, Xiangying,et al. Co-occurrence of polycyclic aromatic hydrocarbons and their oxygenated derivatives in indoor dust from various microenvironments in Guangzhou, China: levels, sources, and potential human health risk[J]. ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,2023,30(19):57006-57016.
APA Wu, Yang,Hu, Qiongpu,Zeng, Xiangying,Xu, Liang,Liang, Yi,&Yu, Zhiqiang.(2023).Co-occurrence of polycyclic aromatic hydrocarbons and their oxygenated derivatives in indoor dust from various microenvironments in Guangzhou, China: levels, sources, and potential human health risk.ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH,30(19),57006-57016.
MLA Wu, Yang,et al."Co-occurrence of polycyclic aromatic hydrocarbons and their oxygenated derivatives in indoor dust from various microenvironments in Guangzhou, China: levels, sources, and potential human health risk".ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH 30.19(2023):57006-57016.

入库方式: OAI收割

来源:广州地球化学研究所

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