中国的空气质量改善战略可能已经产生了积极的影响:基于健康风险评估的证据
Xianmang Xu1,2,3, Wen Zhang4, Xiaofeng Shi4
1Heze Branch, Biological Engineering Technology Innovation Center of Shandong Province, Qilu University of Technology (Shandong Academy of Sciences), Heze, China.
Frontiers in public health
|November 6, 2023
概括
在中国的颗粒物 (PM2.5) 污染.
科学领域:
- 环境健康 环境健康
- 流行病学 流行病学
- 公共卫生 公共卫生
背景情况:
- 颗粒物 (PM2.5) 对公众健康构成重大威胁.
- 评估PM2.5的健康风险对于人口密地区的政策制定至关重要.
研究的目的:
- 调查中国山东省PM2.5污染对健康的风险和经济影响.
- 评估空气质量改善战略的有效性.
主要方法:
- 利用暴露-反应函数来评估与PM2.5.5相关的健康风险.
- 分析了因PM2.5暴露而导致的过早死亡,疾病和经济成本.
主要成果:
- 根据新的世卫组织 (2021) 标准,PM2.5污染可能导致山东159.8万例过早死亡和疾病.
- 在男性中,健康影响更严重;林,赫泽,济宁,济南和芳面临更高的风险.
- 经济成本达到近74亿美元 (占国内生产总值的0.57%),其中四个城市的当地国内生产总值损失超过1%.
结论:
- 尽管标准更加严格,基线度较低,但健康风险和经济损失并没有显著增加.
- 中国的空气质量改善战略在减轻PM2.5影响方面显示出有希望的积极效果.
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