中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Refined prediction of SO2 concentration around Chinese coking enterprises and exposure risk assessment of different populations based on buffer Latin hypercube

文献类型:期刊论文

作者Lei, Mei1,2; Xu, Yuan1,2; Ju, Tienan1,2; Wang, Shaobin1,2; Guo, Guanghui1,2; Lou, Qijia1,2; Zhang, Jinlong1,2; Meng, Xiangyuan1,2
刊名JOURNAL OF CLEANER PRODUCTION
出版日期2024-10-20
卷号477页码:143833
关键词Coking enterprises SO 2 concentration Buffer Latin hypercube Diverse populations Exposure risk
DOI10.1016/j.jclepro.2024.143833
产权排序1
英文摘要Coking enterprises in China are recognized as significant sources of SO2 2 emissions, making them a key industry with high levels of SO2 2 intensity. Assessing the health risks for different populations around these coking enterprises nationwide is challenging due to the lack of clarity regarding SO2 2 concentrations at varying distances from these facilities. To address this issue, we developed a buffer Latin hypercube XGBoost particle swarm optimization (BLH-XGB-PSO) algorithm that combines efficient global search capabilities and accurate prediction performance. This algorithm enables effective traversal of monitoring points located at varying distances and directions around the enterprise while automatically seeking optimal model parameters. Using this model, we accurately predicted the concentration of SO2 2 every 0.5 km within a 10 km radius around China's coking enterprises in 2017, achieving a high prediction accuracy with an R2 2 value of 0.97. The prediction results indicate that the highest concentration of SO2 2 in the vicinity of Chinese coking enterprises is observed in the central region of Shanxi province (65.88 mu g/m3). 3 ). The average annual concentration of SO2 2 around all production enterprises amounts to 27.9 mu g/m3. 3 . Furthermore, we conducted an assessment on the impact of coking enterprises on different age groups, genders, and regions regarding the number of affected individuals, health exposure risks, and control effectiveness. Our findings reveal that in 2017, around 5.5 thousand newborns (14.5% male, 85.5% female) had a hazard quotient (HQ) exceeding threshold value which poses potential human health risks. The implementation of the control policy successfully prevented 64,375 thousand people from being affected by higher concentrations of SO2. 2 . Greater attention should be devoted to the health risks faced by newborns residing in proximity to coking enterprises, with a particular emphasis on female infants.
WOS关键词POLYCYCLIC AROMATIC-HYDROCARBONS ; PM2.5 CONCENTRATIONS ; EMISSIONS ; AIR ; POLLUTION ; INDUSTRY ; POLLUTANTS ; PM10
WOS研究方向Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology
WOS记录号WOS:001331911400001
源URL[http://ir.igsnrr.ac.cn/handle/311030/208209]  
专题资源利用与环境修复重点实验室_外文论文
通讯作者Ju, Tienan
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
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GB/T 7714
Lei, Mei,Xu, Yuan,Ju, Tienan,et al. Refined prediction of SO2 concentration around Chinese coking enterprises and exposure risk assessment of different populations based on buffer Latin hypercube[J]. JOURNAL OF CLEANER PRODUCTION,2024,477:143833.
APA Lei, Mei.,Xu, Yuan.,Ju, Tienan.,Wang, Shaobin.,Guo, Guanghui.,...&Meng, Xiangyuan.(2024).Refined prediction of SO2 concentration around Chinese coking enterprises and exposure risk assessment of different populations based on buffer Latin hypercube.JOURNAL OF CLEANER PRODUCTION,477,143833.
MLA Lei, Mei,et al."Refined prediction of SO2 concentration around Chinese coking enterprises and exposure risk assessment of different populations based on buffer Latin hypercube".JOURNAL OF CLEANER PRODUCTION 477(2024):143833.

入库方式: OAI收割

来源:地理科学与资源研究所

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