Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.scitotenv.2020.138135 |
The spatially heterogeneous response of aerosol properties to anthropogenic activities and meteorology changes in China during 1980-2018 based on the singular value decomposition method | |
Ding, Su; He, Jianhua; Liu, Dianfeng; Zhang, Ruitian; Yu, Shuying | |
通讯作者 | He, JH ; Liu, DF |
来源期刊 | SCIENCE OF THE TOTAL ENVIRONMENT
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ISSN | 0048-9697 |
EISSN | 1879-1026 |
出版年 | 2020 |
卷号 | 724 |
英文摘要 | The unsustainable and rapid economy development brings air pollution prominently in China. In the last decade, the haze weather and its influencing mechanism across China have received increasingly attention. Although previous research has extensively focused on the characteristics of aerosols, better understanding of long-term variation in aerosols and their determinants since the Reform and Opening-up still lack in China. Furthermore, the previous studies exploring the influencing mechanism behind haze episodes by using statistical method only reflect correlation between pollutant concentration and indicators at single station, which cannot consider the remote influences resulting from atmosphere transport. In this research, we investigated the spatiotemporal pattern of aerosol optical depth (AOD) and aerosol species in China during 1980-2018 and explored the spatially heterogeneous response of AOD and aerosol component to meteorological conditions and urbanization based on singular value decomposition (SVD) method. The results indicated that AOD exhibited an upward trend in nearly 40 years, especially in eastern China with the fastest growth of sulfate aerosol. The heterogeneity of determinants revealed a great gap in anthropogenic activities and meteorological influences on aerosol varing regions. In eastern China, anthropogenic activities should be closely monitored. Besides, scientific desert governance and urban construction exert positive impact on air pollution in Xinjiang province. |
英文关键词 | Aerosol
Singular value decomposition (SVD)
Urbanization and meteorology influences |
类型 | Article |
语种 | 英语 |
收录类别 | SCI-E |
WOS记录号 | WOS:000532683900001 |
WOS关键词 | BOUNDARY-LAYER HEIGHT ; YANGTZE-RIVER DELTA ; SEVERE WINTER HAZE ; AIR-POLLUTION ; OPTICAL DEPTH ; CHEMICAL-COMPOSITION ; PARTICULATE MATTER ; SECONDARY AEROSOL ; PM2.5 ; CLIMATE |
WOS类目 | Environmental Sciences |
WOS研究方向 | Environmental Sciences & Ecology |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/324445 |
作者单位 | [Ding, Su; He, Jianhua; Liu, Dianfeng; Zhang, Ruitian; Yu, Shuying] Wuhan Univ, Sch Resource & Environm Sci, 129 Luoyu Rd, Wuhan 430079, Peoples R China; [He, Jianhua; Liu, Dianfeng] Wuhan Univ, Key Lab Geog Informat Syst, Minist Educ, 129 Luoyu Rd, Wuhan 430079, Peoples R China |
推荐引用方式 GB/T 7714 | Ding, Su,He, Jianhua,Liu, Dianfeng,et al. The spatially heterogeneous response of aerosol properties to anthropogenic activities and meteorology changes in China during 1980-2018 based on the singular value decomposition method[J],2020,724. |
APA | Ding, Su,He, Jianhua,Liu, Dianfeng,Zhang, Ruitian,&Yu, Shuying.(2020).The spatially heterogeneous response of aerosol properties to anthropogenic activities and meteorology changes in China during 1980-2018 based on the singular value decomposition method.SCIENCE OF THE TOTAL ENVIRONMENT,724. |
MLA | Ding, Su,et al."The spatially heterogeneous response of aerosol properties to anthropogenic activities and meteorology changes in China during 1980-2018 based on the singular value decomposition method".SCIENCE OF THE TOTAL ENVIRONMENT 724(2020). |
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