短期暴露于颗粒物物质 (PM) 的健康影响评估
Pakaporn Ngamsang1, Teerachai Amnuaylojaroen1,2, Nichapa Parasin3
1School of Energy and Environment, University of Phayao, Phayao 56000, Thailand.
Journal of environmental and public health
|June 7, 2023
概括
在泰国,生物质燃烧导致严重的颗粒污染 (PM10). 将PM10降低至世卫组织空气质量指导方针显著降低呼吸道死亡风险.
科学领域:
- 环境健康 环境健康
- 毒理学 毒理学 毒理学
- 公共卫生 公共卫生
背景情况:
- 来自生物质燃烧的颗粒物污染是泰国北部的一个重大健康问题,特别是在1月至4月.
- 高水平的颗粒物 (PM10) 对人类健康构成毒理风险.
研究的目的:
- 在泰国北部调查颗粒物 (PM10) 暴露对健康的短期影响.
- 用2012年的数据作为案例研究来分析与高PM10度相关的健康影响.
主要方法:
- 使用美国环保署的福利测绘和分析计划-社区版 (BenMAP-CE) 进行健康影响评估.
- 集成地面测量数据与BenMAP-CE进行全面分析.
- 检查的PM10度每年在43-61μg/m3之间,高峰在3月达到300μg/m3.
主要成果:
- 将PM10度降低到120μg/m3,与呼吸道死亡率降低5%-11%相关.
- 进一步将PM10降低到45μg/m3 (WHO指导方针) 显示,呼吸道死亡率下降了11%至30%的显著下降.
结论:
- 遵守世界卫生组织关于PM10 (45μg/m3) 的空气质量指南 (WHO-AQG) 可以使泰国北部的呼吸道疾病死亡率大幅降低.
- 缓解颗粒物污染对于改善该地区公共卫生结果至关重要.
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