职业与健康 ›› 2023, Vol. 39 ›› Issue (8): 1086-1091.

• 论著 • 上一篇    下一篇

2015—2020年保定市大气细颗粒物中多环芳烃的健康风险评估

杨磊, 李小平, 王颖颖, 侯烨, 张玉玺   

  1. 保定市疾病预防控制中心环境健康监测评价科,河北 保定 071000
  • 收稿日期:2022-09-08 修回日期:2022-10-24 发布日期:2026-03-11
  • 通信作者: 张玉玺,主任医师,E-mail:yl31630378@163.com
  • 作者简介:杨磊,女,副主任技师,主要从事环境健康监测评价工作。

Health risk assessment of polycyclic aromatic hydrocarbons in atmospheric fine particulates matters of Baoding City from 2015-2020

YANG Lei, Li Xiao-ping, WANG Ying-ying, HOU Ye, ZHANG Yu-xi   

  1. Environmental Health Monitoring and Evaluation Section,Baoding Center for Disease Control and Prevention,Baoding Hebei 071000,China
  • Received:2022-09-08 Revised:2022-10-24 Published:2026-03-11
  • Contact: ZHANG Yu-xi,Chief physician,E-mail:yl31630378@163.com

摘要: 目的 分析2015—2020年保定市城区大气细颗粒物中多环芳烃的污染水平,并进行健康风险评估。方法 2015—2020年检测保定市竞秀区某小学附近大气颗粒物中16种多环芳烃浓度,利用毒性当量法、日均暴露量计算超额致癌风险、非致癌风险评估保定市大气中16种多环芳烃的人群健康风险,并对数据进行分析。结果 2015—2020年16种多环芳烃采暖期总浓度由21.96 μg/m3下降至2.17 μg/m3,非采暖期总浓度由2.85 μg/m3下降至0.53 μg/m3;2015—2020年7种致癌多环芳烃的终生超额风险为1.09×10-6~20.49×10-6;对于非致癌风险,2018—2020年苯并芘的危害商<1,但苯并芘危害商的P95值>1; 。结论 大气颗粒物中多环芳烃仍存在超额致癌风险和非致癌风险,还要引起一定的关注,需要继续采取措施对大气环境进行治理。

关键词: 大气颗粒物, 多环芳烃, 健康风险评估

Abstract: Objective To analyze the pollution levels of polycyclic aromatic hydrocarbons(PAHs) in atmospheric fine particulates matterin Baoding City from 2015 to 2020 and assess the health risks. Methods The concentrations of 16 kinds of PAHs in theatmospheric fine particulates matters near a primary school in Jingxiu District of Baoding City were detected from 2015 to 2020. The toxicity equivalent method and daily average exposure were used to calculate the excess carcinogenic risk and non carcinogenic risk,to assess the population healthrisk of 16 kinds of PAHs in theatmospheric fine particulates matters in Baoding City,and the data were analyzed. Results From 2015 to 2020,the total concentration of 16 PAHs during the heating period decreased from 21.96 μg/m3 to 2.17 μg/m3,and the total concentration during the non-heating period decreased from 2.85 μg/m3 to 0.53 μg/m3. The lifetime excess risk of seven carcinogenic PAHs from 2015 to 2020 was 1.09×10-6-20.49×10-6. For the non-carcinogenic risk,the hazard quotient of benzopyrene from 2018 to 2020 was >1,but the P95 of benzopyrene hazard quotient was >1. Conclusion There are still excess carcinogenic and non-carcinogenic risks of PAHs in atmospheric fine particulates matters,and certain concerns should be raised,which the measures should continue to be taken to control the atmospheric environment.

Key words: Atmospheric particulate matters, Polycyclic aromatic hydrocarbons, Health risk assessment

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