中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Co-Benefits of Energy Structure Transformation and Pollution Control for Air Quality and Public Health until 2050 in Guangdong, China

文献类型:期刊论文

作者Mo, Haihua3; Jiang, Kejun1; Wang, Peng2; Shao, Min3; Wang, Xuemei3
刊名INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH
出版日期2022-11-01
卷号19期号:22页码:20
关键词WRF-Chem carbon neutral public health air quality Guangdong Province
DOI10.3390/ijerph192214965
通讯作者Wang, Xuemei(eciwxm@jnu.edu.cn)
英文摘要In order to mitigate global warming and improve air quality, the transformation of regional energy structures is the most important development pathway. China, as a major global consumer of fossil fuels, will face great pressure in this regard. Aiming toward achieving the global 2 degrees C warming target in China, this study takes one of the most developed regions of China, Guangdong Province, as the research area in order to explore a future development pathway and potential air quality attainment until 2050, by developing two energy structure scenarios (BAU_Energy and 2Deg_Energy) and three end-of-pipe scenarios (NFC, CLE, and MTFR), and simulating future air quality and related health impacts for the different scenarios using the WRF-Chem model. The results show that under the energy transformation scenario, total energy consumption in Guangdong rises from 296 Mtce (million tons of coal equivalent) in 2015 to 329 Mtce in 2050, with electricity and clean energy accounting for 45% and 35%. In 2050, the transformation of the energy structure leads to 64%, 75%, and 46% reductions in the emissions of CO2, NOx, and SO2 compared with those in 2015. Together with the most stringent end-of-pipe control measures, the emissions of VOCs and primary PM2.5 are effectively reduced by 66% and 78%. The annual average PM2.5 and MDA8 (daily maximum 8 h O-3) concentrations in Guangdong are 33.8 and 85.9 mu g/m(3) in 2015, with 63.4 thousand premature deaths (95% CI: 57.1-70.8) due to environmental exposure. Under the baseline scenario, no improvement is gained in air quality or public health by 2050. In contrast, the PM2.5 and MDA8 concentrations decline to 21.7 and 75.5 mu g/m(3) under the scenario with energy structure transformation, and total premature deaths are reduced to 35.5 thousand (31.9-39.5). When further combined with the most stringent end-of-pipe control measures, the PM2.5 concentrations decrease to 16.5 mu g/m(3), but there is no significant improvement for ozone, with premature deaths declining to 20.6 thousand (18.5-23.0). This study demonstrates that the transformation of energy structure toward climate goals could be effective in mitigating air pollution in Guangdong and would bring significant health benefits. Compared with the end-of-pipe control policies, transformation of the energy structure is a more effective way to improve regional air quality in the long term, and synergistic promotion of both is crucial for regional development.
WOS关键词PEARL RIVER DELTA ; OZONE POLLUTION ; SURFACE OZONE ; CLIMATE ; MITIGATION ; EMISSIONS ; MEGACITY ; PROVINCE ; IMPACTS ; POLICY
资助项目Key-Area Research and Development Program of Guangdong Province[2020B1111360003] ; National Natural Science Foundation of China[42121004] ; National Natural Science Foundation of China[41905086] ; National Natural Science Foundation of China[41425020] ; Guangdong Innovative and Entrepreneurial Research Team Program[2016ZT06N263] ; Special Fund Project for Science and Technology Innovation Strategy of Guangdong Province[2019B121205004]
WOS研究方向Environmental Sciences & Ecology ; Public, Environmental & Occupational Health
语种英语
WOS记录号WOS:000887328200001
出版者MDPI
资助机构Key-Area Research and Development Program of Guangdong Province ; National Natural Science Foundation of China ; Guangdong Innovative and Entrepreneurial Research Team Program ; Special Fund Project for Science and Technology Innovation Strategy of Guangdong Province
源URL[http://ir.giec.ac.cn/handle/344007/37956]  
专题中国科学院广州能源研究所
通讯作者Wang, Xuemei
作者单位1.Natl Dev & Reform Commiss, Energy Res Inst, Beijing 100038, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
3.Jinan Univ, Inst Environm & Climate Res, Guangdong Hongkong Macau Joint Lab Collaborat Inn, Guangzhou 510632, Peoples R China
推荐引用方式
GB/T 7714
Mo, Haihua,Jiang, Kejun,Wang, Peng,et al. Co-Benefits of Energy Structure Transformation and Pollution Control for Air Quality and Public Health until 2050 in Guangdong, China[J]. INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,2022,19(22):20.
APA Mo, Haihua,Jiang, Kejun,Wang, Peng,Shao, Min,&Wang, Xuemei.(2022).Co-Benefits of Energy Structure Transformation and Pollution Control for Air Quality and Public Health until 2050 in Guangdong, China.INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH,19(22),20.
MLA Mo, Haihua,et al."Co-Benefits of Energy Structure Transformation and Pollution Control for Air Quality and Public Health until 2050 in Guangdong, China".INTERNATIONAL JOURNAL OF ENVIRONMENTAL RESEARCH AND PUBLIC HEALTH 19.22(2022):20.

入库方式: OAI收割

来源:广州能源研究所

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