中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Identifying factors that affect environmental air quality using geographical detectors in the NKEFAs of China

文献类型:期刊论文

作者Xu, Jie1,2; Liu, Haijiang3; Li, Baolin1; Gao, Xizhang1,4; Nie, Pingjing1,2; Sun, Cong3; Jin, Ziheng1,2; Zhai, Dechao1,2
刊名FRONTIERS OF EARTH SCIENCE
出版日期2021-07-13
页码14
ISSN号2095-0195
关键词air environmental quality geographical detectors air auality index spatiotemporal analysis
DOI10.1007/s11707-021-0882-0
通讯作者Gao, Xizhang(gaoxz@lreis.ac.cn)
英文摘要The establishment of the National Key Ecological Function Areas (NKEFAs) is an important measure for national ecological security, but the current ecological and environmental evaluation of NKEFAs lacks research on the air quality in the NKEFAs. This study presented the current status of the air quality in the NKEFAs and its driving factors using the geographic detector q-statistic method. The air quality in the NKEFAs was overall better than individual cities and urban agglomeration in eastern coast provinces of China, accounting for 9.21% of the days with air quality at Level III or above. The primary air pollutant was PM10, followed by PM2.5, with lower concentrations of the remaining pollutants. Pollution was more severe in the sand fixation areas, where air pollution was worst in spring and best in autumn, contrasting with other NKEFAs and individual cities and urban agglomerations. The main influencing factors of air quality index (AQI) in the NKEFAs were land use type, wind speed, and relative humidity also weighted more heavily than factors such as industrial pollution and anthropogenic emissions, and most of these influence factors have two types of interactive effects: binary and nonlinear enhancements. These results indicated that air pollution in the NKEFAs was not related with the emission by intensive economic development. Thus, the policies taking the NKEFAs as restricted development zones were effective, but the air pollution caused by PM10 also showed the ecological status in the NKEFAs, especially at sand fixation areas was not quite optimistic, and more strict environmental protection measures should be taken to improve the ecological status in these NKEFAs.
WOS关键词ECOLOGICAL FUNCTION AREAS ; FUNCTION ZONES ; LAND-USE ; POLLUTION ; WATER ; EMISSIONS ; SERVICE ; IMPACT
资助项目National Key Research and Development Plan of China[2016YFC0500205] ; Research on Multi_Level Complex Spatial Data Model and the Consistency[41571391]
WOS研究方向Geology
语种英语
出版者SPRINGER
WOS记录号WOS:000672988200001
资助机构National Key Research and Development Plan of China ; Research on Multi_Level Complex Spatial Data Model and the Consistency
源URL[http://ir.igsnrr.ac.cn/handle/311030/163727]  
专题中国科学院地理科学与资源研究所
通讯作者Gao, Xizhang
作者单位1.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, State Key Lab Resources & Environm Informat Syst, Beijing 100101, Peoples R China
2.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing 100049, Peoples R China
3.China Natl Environm Monitoring Ctr, Beijing 100012, Peoples R China
4.Jiangsu Ctr Collaborat Innovat Geog Informat Reso, Nanjing 210023, Peoples R China
推荐引用方式
GB/T 7714
Xu, Jie,Liu, Haijiang,Li, Baolin,et al. Identifying factors that affect environmental air quality using geographical detectors in the NKEFAs of China[J]. FRONTIERS OF EARTH SCIENCE,2021:14.
APA Xu, Jie.,Liu, Haijiang.,Li, Baolin.,Gao, Xizhang.,Nie, Pingjing.,...&Zhai, Dechao.(2021).Identifying factors that affect environmental air quality using geographical detectors in the NKEFAs of China.FRONTIERS OF EARTH SCIENCE,14.
MLA Xu, Jie,et al."Identifying factors that affect environmental air quality using geographical detectors in the NKEFAs of China".FRONTIERS OF EARTH SCIENCE (2021):14.

入库方式: OAI收割

来源:地理科学与资源研究所

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