Model Evaluation of Indoor Exposure to Polychlorinated Dibenzo-p-Dioxins and Dibenzofurans and Polycyclic Aromatic Hydrocarbons from Household Fuel Combustion in Rural Areas of Tibetan Plateau
文献类型:期刊论文
作者 | Jin, Rong![]() ![]() ![]() ![]() |
刊名 | EXPOSURE AND HEALTH
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出版日期 | 2022-06 |
期号 | 0页码:1-15 |
关键词 | POLYBROMINATED DIPHENYL ETHERS SEMIVOLATILE ORGANIC-COMPOUNDS COMPARATIVE RISK-ASSESSMENT EMISSION FACTORS AIR-POLLUTION PARTICULATE MATTER BIOMASS COMBUSTION RESPIRATORY HEALTH COAL COMBUSTION YAK DUNG |
ISSN号 | 2451-9766 |
英文摘要 | Polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) and polycyclic aromatic hydrocarbons (PAHs) are toxic pollutants produced by incomplete combustion. Household fuel combustion in rural homes is an understudied and potentially highly exposing source. We constructed a model of indoor exposure of Tibetan herdsmen and villagers to PCDD/Fs and PAHs, evaluated against measurements. Indoor PCDD/F concentrations for herdsmen and villagers are predicted to be 198-8912 and 313-5700 fg m(-3) (95% confidence interval [CI]), respectively. For PAHs, these ranges are 793-9483 and 509-5497 ng m(-3) (95% CI), respectively. The PCDD/F values are higher than those encountered in ambient air of Beijing on haze days. Daily intakes of PCDD/Fs for children (4.17-111 fg toxic equivalent (TEQ) d(-1) kg(-1)) were higher than those for adolescents (1.88-50.0 fg TEQ d(-1) kg(-1)) and adults (1.63-43.4 fg TEQ d(-1) kg(-1)). Cancer risks associated with PCDD/F exposure for rural Tibetan residents ([0.18-7.08] x 10(-5) for herdsmen and [0.36-4.92] x 10(-5) for villagers; 95% CI) were similar to those for workers in metallurgical plants ([1.44-4.19] x 10(-5)). The family income and lifestyle were identified as key factors influencing household fuel use. Rural Tibetans are exposed to indoor POP pollution produced by household fuel combustion and the risks associated with this should be mitigated. |
源URL | [https://ir.rcees.ac.cn/handle/311016/47576] ![]() |
专题 | 生态环境研究中心_环境化学与生态毒理学国家重点实验室 |
通讯作者 | Liu, Guorui |
作者单位 | 1.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China 2.Masaryk Univ, Fac Sci, RECETOX, Brno, Czech Republic 3.Max Planck Inst Chem, Multiphase Chem Dept, Mainz, Germany 4.Chinese Acad Sci, Res Ctr Ecoenvironm Sci, State Key Lab Environm Chem & Ecotoxicol, Beijing 100085, Peoples R China 5.Univ Chinese Acad Sci, Sch Environm, Hangzhou Inst Adv Study, Hangzhou 310024, Peoples R China |
推荐引用方式 GB/T 7714 | Jin, Rong,Zheng, Minghui,Yang, Lili,et al. Model Evaluation of Indoor Exposure to Polychlorinated Dibenzo-p-Dioxins and Dibenzofurans and Polycyclic Aromatic Hydrocarbons from Household Fuel Combustion in Rural Areas of Tibetan Plateau[J]. EXPOSURE AND HEALTH,2022(0):1-15. |
APA | Jin, Rong.,Zheng, Minghui.,Yang, Lili.,Lammel, Gerhard.,Zhou, Xin.,...&Liu, Guorui.(2022).Model Evaluation of Indoor Exposure to Polychlorinated Dibenzo-p-Dioxins and Dibenzofurans and Polycyclic Aromatic Hydrocarbons from Household Fuel Combustion in Rural Areas of Tibetan Plateau.EXPOSURE AND HEALTH(0),1-15. |
MLA | Jin, Rong,et al."Model Evaluation of Indoor Exposure to Polychlorinated Dibenzo-p-Dioxins and Dibenzofurans and Polycyclic Aromatic Hydrocarbons from Household Fuel Combustion in Rural Areas of Tibetan Plateau".EXPOSURE AND HEALTH .0(2022):1-15. |
入库方式: OAI收割
来源:生态环境研究中心
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