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优化空气质量和健康缓解技术在中国的共同益处:综合评估

Mengdan Zhao¹, Yang Xie¹, Meng Xu²

¹School of Economics and Management, Beihang University, Beijing, 100191, China.

Environmental science and ecotechnology

|August 14, 2024

概括

结合管道末端处理,可再生能源和电气化,为中国提供了最好的空气质量改善. 这种综合方法显著减少了细颗粒物和臭氧,增强了全省的健康和经济效益.

科学领域:

环境科学与政策
气候变化缓解缓解气候变化缓解
公共卫生公共卫生

背景情况:

碳减排技术为空气质量和健康带来了共同好处,但它们的有效性取决于能源组合,技术和经济因素.
中国的碳减排目标可以通过诸如管道末端处理,可再生能源,碳捕获和储存 (CCS) 和电气化等技术得到支持.
这些技术的最佳组合以最大限度地提高共同利益仍然是一个开放的问题.

研究的目的:

分析中国省级的空气质量变化和相关的健康/经济影响,以达到两度目标.
确定最有效的缓解技术,同时改善空气质量和减少碳排放.
为决策者提供省级空气污染控制战略.

主要方法:

使用一个综合评估模型 (AIM/终端用户,CAM-chem,IMED) 进行分析.
将各种缓解技术场景与参考场景进行比较.
对细颗粒物 (PM2.5),臭氧和过早死亡率的评估影响.

主要成果:

管道末端技术,可再生能源和电气化的结合显示出最显著的空气质量改善,在2050年将PM2.5减少34.6μg/m3和臭氧减少18.3ppb.
与终端解决方案相比,碳捕获和储存 (CCS) 显示出更适度的空气质量益处 (PM2.5的9.4μg/m3,臭氧的2.4ppb) 和减少过早死亡.
预计河南,河北,山东和四川等人口密集的省份将获得最大的健康和经济优势.

结论:

结合管道末端,可再生能源和电气化的综合缓解策略在中国对空气质量和健康的共同好处最有效.
政策建议强调为可持续的环境管理和健康提供量身定制的省级战略.
该研究强调了气候缓解和空气质量改善之间的协同效益的潜力.

关键词:

目标是2度的升温.空气污染大气污染经济影响经济影响健康副效益健康的副效益缓解技术是一种缓解技术.

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