典型工业城市毒性VOCs健康风险的来源解析研究

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中图分类号：X820.4 文献标志码：B

文章编号：1674-6139（2026）02-0172-06

Source Analysis of Health Risks Associated with Toxic VOCs in Typical industrial Cities of China

WangHongguo，Yao Qian，Zhao Linlin，Cheng Jie，Ma Shexia （1.Henan Jiyuan Ecological Environment Testing Center，Jiyuan 459ooo，China; 2.South China Institute of Environmental Sciences，MEE，Guangzhou 51O655，China）

Abstract：Volatileorganiccompounds（VOCs）cancauseacuteorchronic Volatileorganiccompoundtothehumanbody.Tocayout thecharacteriticsofVCsinemospreofticalidustrialitisndalydeirsoues，vauatendracethalthss， thisisofgreatsignfcancetotecontrolofurbanairpolutionandtheprotectionagainstresidentshalth.Basedonthelongen linemonitoringofO7VCsinJiyuan，thecharacteristicsofVOCswerestudiedandthesourceanalysisunderdiferentozonecocentrationswerecarredoutusingPMF.AccordingtothehealthriskasessmentmethodofEPA，VOCswereevaluated，andtesourcef healthriskwasanalyzedquantitativelybycombininghealthriskwithsourceanalysis.IntheairofJiyuan，thereisahighiskofon carcinogenesis（Hazard Index HI=7.1 ），and the contribution of acrolein is 99.5% ，mainly from solvent sources（ 54.0% ）、plant sources （21.7% ）and chemical industry （17.4% ）.Therisk of benzeneand1，2-dichloroethane lead to cancer >10-6 ，and there is a greaterrisk ofcancer，and the carcinogenic risk contribution mainly comes from solvent usage（ 29.6% ）and chemical industry （30.5%） ：

Keywords： vocs ；PMF；health risk assessment；uncertainty；Monte Carlo method

前言

挥发性有机物（VOCs）是危害人体健康的重要气态污染物，有毒有害VOCs经呼吸暴露可造成急慢性伤害[1]。（剩余6982字）