中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Land Zoning Management to Achieve Carbon Neutrality: A Case Study of the Beijing-Tianjin-Hebei Urban Agglomeration, China

文献类型:期刊论文

作者Liu, Gang1,2; Zhang, Fan2
刊名LAND
出版日期2022-04-01
卷号11期号:4页码:18
关键词land use planning CO2 emissions Gini coefficient ecological engineering spatial analysis
DOI10.3390/land11040551
通讯作者Zhang, Fan(zhangf.ccap@igsnrr.ac.cn)
英文摘要Land use/cover change (LUCC) has been identified as a crucial driver of changes in the spatiotemporal distribution of carbon dioxide (CO2) emissions. However, few studies have proposed land use optimization to identify key zones for launching ecological engineering projects. Adopting multi-source data and spatial analysis, we estimate the impact of LUCC on CO2 emissions and ecological support capacity. Importantly, the spatial evolution and inequality of carbon sources and sinks are evaluated. The results suggest that (1) the growth of urban areas due to urbanization has exceeded 5293 km(2) over the last 18 years and that the number of closed forest areas increased by 1444 km(2) while decreases of 16,418, 9437, and 1250 km(2) were observed in the water body, cropland, and grassland land-use types, respectively; (2) CO2 levels rose dramatically in the Beijing-Tianjin-Hebei urban agglomeration, increasing from 8.7 x 10(7) tCO(2) in 2000 to 26 x 10(7) tCO(2) in 2018; (3) there is increasing inequality in the emission levels among cities; and (4) the spatial differences in the carbon sink and ecological support capacity are huge. Our findings have the potential to improve the government's understanding of how to take action to optimize land-use types and how to launch engineering projects in key zones to achieve carbon peak and carbon neutrality, as well as to provide a new perspective for studies on the controls and mitigation of CO2 emissions.
WOS关键词CO2 EMISSIONS ; FLUX ; URBANIZATION ; COVER ; RIVER ; NOX
资助项目National Natural Science Foundation of China[72004215]
WOS研究方向Environmental Sciences & Ecology
语种英语
WOS记录号WOS:000786026300001
出版者MDPI
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/174373]  
专题中国科学院地理科学与资源研究所
通讯作者Zhang, Fan
作者单位1.Univ Chinese Acad Sci, Beijing 100149, Peoples R China
2.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
推荐引用方式
GB/T 7714
Liu, Gang,Zhang, Fan. Land Zoning Management to Achieve Carbon Neutrality: A Case Study of the Beijing-Tianjin-Hebei Urban Agglomeration, China[J]. LAND,2022,11(4):18.
APA Liu, Gang,&Zhang, Fan.(2022).Land Zoning Management to Achieve Carbon Neutrality: A Case Study of the Beijing-Tianjin-Hebei Urban Agglomeration, China.LAND,11(4),18.
MLA Liu, Gang,et al."Land Zoning Management to Achieve Carbon Neutrality: A Case Study of the Beijing-Tianjin-Hebei Urban Agglomeration, China".LAND 11.4(2022):18.

入库方式: OAI收割

来源:地理科学与资源研究所

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