中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Carbon emission accounting and spatial distribution of industrial entities in Beijing-Combining nighttime light data and urban functional areas

文献类型:期刊论文

作者Wang, Xiaoyu4,5; Cai, Ying6; Liu, Gang1,7; Zhang, Mengyi3; Bai, Yuping3; Zhang, Fan1,2,7
刊名ECOLOGICAL INFORMATICS
出版日期2022-09-01
卷号70页码:14
ISSN号1574-9541
关键词Industrial entities Nighttime light data Functional urban areas Carbon emission accounting Carbon reduction strategies
DOI10.1016/j.ecoinf.2022.101759
通讯作者Zhang, Fan(zhangf.ccap@igsnrr.ac.cn)
英文摘要Quantifying current carbon emissions their fine scale spatial distribution is necessary to improve carbon emission management, requirements, and emission reduction strategies of key industries. This study established an entity -level model to estimate carbon emissions by combining geographic information of points of interest (POIs) and nighttime light data from Beijing in 2018. The model accounted for the carbon emissions of Beijing's key entities and industries and simulated their spatial distribution. The results showed a good fit between the carbon emissions of the entities and nighttime light brightness values. The 130-m resolution of the urban carbon emission distribution data had a higher spatial simulation accuracy than that of the 1-km Open-Data inventory for anthropogenic carbon dioxide (ODIAC) data. Through the lens of urban functional areas, the average value of carbon emissions was highest in commercial areas and lowest in public management and service areas, at 78,840.11 tC/km2 and 6844.79 tC/km(2), respectively. In terms of the industrial sector, the transportation in-dustry had the highest carbon emissions, with a total of 31.86 Mt., while non-metal mining and oil and gas extraction had almost no energy consumption, with total carbon emissions of 1.38 Mt. The spatial clustering results showed that the distribution of carbon emissions in Beijing had a significant positive spatial correlation; forming high-high aggregation clusters dominated by the city center and major business districts and a low-low aggregation clusters dominated by the city's suburban areas. The simulation model clearly reflected the fine scale characteristics of carbon emissions, in terms of their quantity and spatial distribution. Results obtained in this study can aid relevant departments to formulate appropriate strategies for collectively guiding industrial en-terprises towards carbon neutrality.
WOS关键词LAND-USE CHANGES ; ENERGY-CONSUMPTION ; CHINA ; CO2 ; DECOMPOSITION ; METABOLISM ; SIMULATION ; INVENTORY ; CITIES
资助项目National Natural Science Foundation of China[72004215]
WOS研究方向Environmental Sciences & Ecology
语种英语
出版者ELSEVIER
WOS记录号WOS:000842910000005
资助机构National Natural Science Foundation of China
源URL[http://ir.igsnrr.ac.cn/handle/311030/166618]  
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.Chinese Acad Sci, Inst Geog Sci & Nat Resources Res, Key Lab Land Surface Pattern & Simulat, Beijing 100101, Peoples R China
2.11A,Datun Rd, Beijing 100101, Peoples R China
3.China Univ Geosci, Sch Land Sci & Technol, Beijing 100083, Peoples R China
4.Capital Normal Univ, Coll Resource Environm & Tourism, Beijing 100048, Peoples R China
5.Capital Normal Univ, Key Lab 3D Informat Acquisit & Applicat Minist, Beijing 100048, Peoples R China
6.Beijing Forestry Univ, Sch Soil & Water Conservat, Beijing 100038, Peoples R China
7.Univ Chinese Acad Sci, Beijing 100149, Peoples R China
推荐引用方式
GB/T 7714
Wang, Xiaoyu,Cai, Ying,Liu, Gang,et al. Carbon emission accounting and spatial distribution of industrial entities in Beijing-Combining nighttime light data and urban functional areas[J]. ECOLOGICAL INFORMATICS,2022,70:14.
APA Wang, Xiaoyu,Cai, Ying,Liu, Gang,Zhang, Mengyi,Bai, Yuping,&Zhang, Fan.(2022).Carbon emission accounting and spatial distribution of industrial entities in Beijing-Combining nighttime light data and urban functional areas.ECOLOGICAL INFORMATICS,70,14.
MLA Wang, Xiaoyu,et al."Carbon emission accounting and spatial distribution of industrial entities in Beijing-Combining nighttime light data and urban functional areas".ECOLOGICAL INFORMATICS 70(2022):14.

入库方式: OAI收割

来源:地理科学与资源研究所

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