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马来西亚半岛的泥炭火灾是二氧化,类似二氧化的多二和颗粒物的主要来源

Ahmad Shalihin Mohd Samin^1,2, Nur Batrisyia Hadfina Azmi³, Mohd Talib Latif⁴

¹Malaysia National Poison Centre, Universiti Sains Malaysia, 11800, Penang, Malaysia. asms@usm.my.

Environmental monitoring and assessment

|June 30, 2025

概括

马来西亚的泥炭火灾向空气中释放危险的多化芳 (PAHs). 这项研究发现烟雾中含有危险水平的二氧化, furan 和 PCB,突出显示了环境健康的重大风险.

科学领域:

环境科学环境科学
环境化学环境化学
公共卫生公共卫生

背景情况:

泥炭火灾有助于增加马来西亚的环境污染.
烟雾中的多化芳 (PAHs) 对健康构成重大风险.
评估泥炭地火灾烟雾中的PAHs对于了解健康危害至关重要.

研究的目的:

为了分析马来西亚半岛泥炭地火灾的烟雾成分.
用于量化聚化芳香碳化合物同源物,粒子数度 (PNC) 和颗粒物质量 (PM) 度.
评估与泥炭地火灾排放相关的健康风险.

主要方法:

专注于马来西亚半岛的两个泥炭地森林地区:吉隆坡和佩坎.
从燃烧和灭火灾现场收集和分析烟雾样本.
测量了多化二子-p-二氧化物和 furan (PCDD/F),类似于二氧化物的多化双 (dl-PCB),PNC 和 PM 度.

主要成果:

在燃烧过程中,PCDD/Fs/dl-PCBs TEQ的危险含量达到80.74 fg/m3.
1,2,3,4,6,7,8-HpCDF和PCB-126被确定为主要的同源.
皮特兰火灾烟雾显示PNC和PM质量明显高于非火灾日,细颗粒占主导地位.

结论:

马来西亚的泥炭火灾释放出危险水平的PAHs,造成严重的环境健康风险.
细颗粒物是泥炭火灾烟雾的主要组成部分,与PNC密切相关.
对烟雾成分的特定场地分析对于管理来自泥炭地火灾的健康危害至关重要.

关键词:

二氧化物二氧化物是什么 Dl-PCBs 是一个非常重要的 PCB.这是PNC PNC.颗粒物质量颗粒物质量皮特兰火灾发生

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