中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The Biogeophysical Effects of Revegetation around Mining Areas: A Case Study of Dongsheng Mining Areas in Inner Mongolia

文献类型:期刊论文

作者Chen, Guoqing2; Wang, Mingjiu2; Liu, Zhengjia1,3; Chi, Wenfeng2,3
刊名SUSTAINABILITY
出版日期2017-04-01
卷号9期号:4页码:9
关键词biogeophysical effect land surface temperature net radiation latent heat flux ecological restoration
ISSN号2071-1050
DOI10.3390/su9040628
通讯作者Wang, Mingjiu(wangmj_0540@163.com) ; Liu, Zhengjia(liuzj@lreis.com)
英文摘要The biogeophysical effects of land cover change (LCC) on land surface temperature are largely understood, especially in tropical and boreal zones, but fewer studies have reported the biogeophysical consequences of ecological restoration of mining areas located in arid and semi-arid temperate zones. In this study, we employed 2000-2015 satellite-based net radiation (Rn) and latent heat flux (LE) data from mining areas (taking Dongsheng in Inner Mongolia as an example) and adjacent ecological restoration areas to understand the biogeophysical effect of revegetation around mining areas. The results showed that revegetation increased Rn (0.25 +/- 0.17 W/m(2)) and LE (0.43 +/- 0.26 W/m(2)). The warming effect of increased Rn (Delta Rn), however, was completely offset by the cooling effect of increased LE (Delta LE), thus revegetation caused an overall cooling effect of 0.18 +/- 0.17 W/m(2). Land surface temperature (LST) from mining areas and adjacent ecological restoration areas also showed that revegetation decreased LST (Delta LST being 0.2 +/- 0.1 K). The difference of Delta Rn and Delta LE explained 27% of the Delta LST variations. These findings reinforce our understanding for the potential climatic benefits of the ecological restoration around mining areas in arid and semi-arid temperate zones.
WOS关键词OPENCAST COAL-MINE ; LAND-USE ; ECOLOGICAL RESTORATION ; SURFACE TEMPERATURE ; RECLAIMED LAND ; COVER CHANGES ; CLIMATE ; VEGETATION ; CHINA ; SOIL
资助项目Inner Mongolia Science and Technology Agency[20140701] ; Inner Mongolia Science and Technology Agency[20140175]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000402090300150
出版者MDPI AG
资助机构Inner Mongolia Science and Technology Agency
源URL[http://ir.igsnrr.ac.cn/handle/311030/63523]  
专题中国科学院地理科学与资源研究所
通讯作者Wang, Mingjiu; Liu, Zhengjia
作者单位1.Chinese Acad Sci, Inst Remote Sensing & Digital Earth, Beijing 100101, Peoples R China
2.Inner Mongolia Agr Univ, Coll Desert Control Sci & Engn, Hohhot 010018, Peoples R China
3.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Chen, Guoqing,Wang, Mingjiu,Liu, Zhengjia,et al. The Biogeophysical Effects of Revegetation around Mining Areas: A Case Study of Dongsheng Mining Areas in Inner Mongolia[J]. SUSTAINABILITY,2017,9(4):9.
APA Chen, Guoqing,Wang, Mingjiu,Liu, Zhengjia,&Chi, Wenfeng.(2017).The Biogeophysical Effects of Revegetation around Mining Areas: A Case Study of Dongsheng Mining Areas in Inner Mongolia.SUSTAINABILITY,9(4),9.
MLA Chen, Guoqing,et al."The Biogeophysical Effects of Revegetation around Mining Areas: A Case Study of Dongsheng Mining Areas in Inner Mongolia".SUSTAINABILITY 9.4(2017):9.

入库方式: OAI收割

来源:地理科学与资源研究所

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