澳大利亚因木材加热器烟雾颗粒物 (PM2.5) 造成的死亡负担
Nicolas Borchers-Arriagada1, Stephen Vander Hoorn2, Martin Cope3
1Menzies Institute for Medical Research, University of Tasmania, Tasmania, Australia; Centre for Safe Air, NHMRC Centre for Research Excellence, 17 Liverpool Street, Hobart, Tasmania, Australia.
The Science of the total environment
|February 23, 2024
概括
住宅用木材加热对澳大利亚的空气污染作出了重大贡献,每年造成大量死亡. 取代50%的木材加热器每年可以挽救300多人的生命和数十亿美元.
科学领域:
- 环境健康 环境健康
- 公共卫生 公共卫生
- 空气质量科学 空气质量科学
背景情况:
- 空气污染是导致死亡的全球主要环境风险因素.
- 住宅木材加热是澳大利亚颗粒物 (PM2.5) 污染的主要来源.
- 以前的研究表明,木材加热的PM2.5.5对健康造成了相当大的负担.
研究的目的:
- 量化澳大利亚各地与木材加热排放 (WHE) 相关的PM2.5相关的死亡负担.
- 估计向更清洁的供暖技术过渡的潜在健康益处.
主要方法:
- 编制了一份全国范围的木材加热排放清单.
- 为WHE-PM2.5.5生成的年度暴露估计.
- 计算了2015年的年度死亡负担.
- 评估了用更清洁的替代品取代木材加热器的健康益处.
主要成果:
- 在澳大利亚,人口加权的WHE-PM2.5暴露在2015年从0.62到1.35μg/m3之间.
- 据估计,每年有558至1555人死于WHE-PM2.5.5.
- 取代50%的木材加热器可以防止303-364人死亡,每年收益为161至1930亿澳元.
结论:
- 在澳大利亚,木材加热的排放造成了严重的死亡负担.
- 用更清洁的技术取代木材加热器为公众健康和经济带来了巨大的好处.
- 调查结果强调了解决木材加热污染问题对于改善空气质量和健康结果的重要性.
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