吉林某高校不同环境室内灰尘重金属污染与健康风险评价研究

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文章编号：1674-6139（2025）12-0104-06

中图分类号：X820.4文献标志码：B

Abstract：TakingauniversityinJilinProvinceasthesudyrea，21idoordustsampleswereclectedfromdiferentenvionts. Particlesizesandtheconcentrationsofmetalsweredetermined.Teresultsshowedthattheindorsurfacedustintheuniversityasmainly composed of dust with aparticle size of <100μm ，The particle size distribution varies in different environments，with the highest content offineparticlesintesufacedustofomitoris.Teaverageconcetratiosofixeavymetalsereallighertantebackgoundval ues，indicatingaringegsofichmetpltioeceilngsosrogcoloicalisklevel，hileotaee onslightlyecolgicalrisklevel；andCuasteostiportantecoloicaliskfactorTheoarcinogenicskandtotalacignic riskoftheoffcebuildingwereboththehighest，buttherearenohealthisks.Thissudyrevealedthepolltionandhealthiskstatusof heavymetalsinindoorsurfacedustindiferentenvironmentareasofuniversityThesefindingscouldprovidesomereferenceforhepre vention and control of heavy metal pollution in universities.

Keywords：university；Indoor surface dust；particle size；heavy metals；health risk

前言

公众健康意识增强与城市化衍生的污染暴露风险，共同推动了室内环境质量研究的发展。（剩余6141字）