评估儿童在学校的空气污染暴露:朝着特定来源的暴露矩阵
C Pucci1, T Abramidze2, D Caimmi3
1Desbrest Institute of Epidemiology and Public Health, University Montpellier, INSERM, Montpellier, France;, Occupational Medicine Unit, Department of Medicine and Surgery, Perugia University, Perugia, Italy.
概括
一个新的工具,学校暴露矩阵 (SEM),量化了儿童在学校对252种空气污染物的暴露. 该矩阵有助于评估来自室内和室外来源的多重污染水平,这对于了解学校环境健康至关重要.
科学领域:
- 环境健康 环境健康
- 职业健康 职业健康 职业健康
- 儿科健康 儿科健康
背景情况:
- 儿童在学校接触空气中的污染物是一个重大的健康问题.
- 对学校特定空气质量的详细调查是有限的.
- 需要工具来量化儿童接触学校空气中的污染物.
研究的目的:
- 开发和验证一种工具,用于量化学校儿童在学校环境中的空气污染物的暴露.
- 系统地评估学校内的室内和室外污染源.
- 为评估多重污染暴露提供一个结构化的方法.
主要方法:
- 进行了文献审查,以确定学校的室内和室外污染源.
- 根据已识别的来源开发了一个学校暴露矩阵 (SEM).
- 验证了SEM用于对学龄儿童暴露的结构性评估.
主要成果:
- 该 SEM 识别了来自 35 个不同的来源的 252 种空气中的污染物 (131 种室内污染物,121 种室外污染物).
- 它包括常见的污染物 (例如,NO2,CO,VOC,PM) 和新出现的污染物 (例如,SVOC,MVOC,生物污染物).
- SEM通过总结来自所有来源和水平的污染物来量化多重污染.
结论:
- 学校暴露矩阵 (SEM) 是评估学校环境中的空气污染物暴露的有效工具.
- 它为儿童在学校遇到的污染物的范围和来源提供了宝贵的见解.
- 在教育环境中,SEM有助于理解和管理多重污染的复杂问题.
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