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从中国的模式-工艺-可持续性角度来看,对PM_2.5和O₃污染的协同管理的政策影响

Shenwen Du¹, Chao He¹, Lu Zhang²

¹College of Resources and Environment, Yangtze University, Wuhan 430100, China; Hubei Key Laboratory of Petroleum Geochemistry and Environment, Yangtze University, Wuhan 430100, China.

The Science of the total environment

|January 21, 2024

概括

中国中国中国中国.

科学领域:

环境科学环境科学
大气化学大气化学
公共卫生公共卫生

背景情况:

颗粒物 (PM2.5) 和表面臭氧 (O3) 是中国的主要空气污染物.
协同控制PM2.5和O3对于可持续改善空气质量至关重要.

研究的目的:

分析PM2.5和O3的时空模式.
评估暴露的健康风险,并确定关键驱动因素.
提出PM2.5和O3污染的协同管理系统.

主要方法:

空间统计,趋势分析,暴露-反应函数.
赫斯特指数和多尺度地理加权回归 (MGWR).
在国家和城市集群规模 (2013-2022) 进行的分析.

主要成果:

PM2.5每年都在下降 (-1.45 μg/m3),而O3每年都在增加 (+2.54 μg/m3).
人口暴露的风险增加了 (PM2.5: +55.1%,O3: +42.7%).
主要驱动因素包括工业企业和人口聚集;控制因素是技术创新,政府关注和可支配收入.

结论:

污染水平和健康风险存在显著的区域差异.
超过一半的中国地区可能面临越来越多的PM2.5和O3暴露风险.
需要有效的,有针对性的控制措施来实现PM2.5和O3的协同管理.

关键词:

中国中国中国中国.在PM{2.5) 和O{3) 中.过程 - 可持续性有协同效应的管理.

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