中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Assessment of the Sustainable Utilization Level of Water Resources in the Wuhan Metropolitan Area Based on a Three-Dimensional Water Ecological Footprint Model

文献类型:期刊论文

作者Liang, Dongzhe2,3; Lu, Hongwei3; Feng, Liyang1; Qiu, Lihua2; He, Li4
刊名WATER
出版日期2021-12-01
卷号13期号:24页码:16
关键词three-dimensional water ecological footprint model sustainable utilization level of water resources LMDI Wuhan Metropolitan Area
DOI10.3390/w13243505
通讯作者He, Li(helix111@tju.edu.cn)
英文摘要The shortage and overexploitation of water resources restrict the sustainable development of metropolitan areas. To evaluate the sustainable utilization level of water resources, we identified the occupancy of natural capital stock and the consumption of natural capital flow by water resources consumption and analyzed the factors influencing water resources consumption in metropolitan area development. We took the Wuhan Metropolitan Area in China from 2010 to 2019 as the research object and introduced footprint depth and size, the water ecological footprint (WEF) model was expanded into the three-dimensional WEF model. Based on this model, an evaluation system for the sustainable utilization level of water resources was constructed with five indices-water ecological deficit, water ecological surplus, water ecological pressure, WEF depth, and WEF size. Finally, the driving factors of WEF change were analyzed using the Logarithmic Mean Divisia Index. The evaluation of the sustainable utilization level of water resources showed that the Wuhan Metropolitan Area as a whole experienced water ecological surplus from 2010 to 2019, but there were different degrees of water ecological deficit in its inner urban areas, and the most serious cumulative deficit was 5.02 ha/cap in Ezhou. In 2011 and 2019, the sustainable utilization level of water resources in the metropolitan area reached a relatively unsustainable state. Xianning was the urban area with the most sustainable utilization level of water resources. During the study period, the metropolitan area did not occupy the natural capital stock of water resources, and the natural capital flow of water resources in the inner urban areas could meet the demand of the current consumption of the region in 2010 and 2016. The analysis of the driving factors of WEF change showed that economic development effect and population pressure effect had a positive driving effect on WEF change, while WEF intensity effect and water resources carrying capacity effect had the opposite effect. Finally, according to the research results, it can be seen that improving the efficiency of water resources utilization, protecting the natural capital stock of water resources, realizing differentiated regional development through the market economy and developing water policy can be helpful to improve the level of sustainable water resources utilization.
WOS关键词CLIMATE-CHANGE ; CO2 EMISSIONS ; CHINA ; MANAGEMENT ; SECURITY ; CHALLENGES ; ECOSYSTEM ; AQUIFERS
WOS研究方向Environmental Sciences & Ecology ; Water Resources
语种英语
WOS记录号WOS:000737492500001
出版者MDPI
源URL[http://ir.igsnrr.ac.cn/handle/311030/169024]  
专题中国科学院地理科学与资源研究所
通讯作者He, Li
作者单位1.Tianjin Univ, Sch Civil Engn, Tianjin 300350, Peoples R China
2.North China Elect Power Univ, Sch Water Conservancy & Hydropower Engn, Beijing 102206, Peoples R China
3.Chinese Acad Sci, Key Lab Water Cycle & Related Land Surface Proc, Inst Geog Sci & Nat Resources Res, Beijing 100101, Peoples R China
4.Tianjin Univ, State Key Lab Hydraul Engn Simulat & Safety, Tianjin 300392, Peoples R China
推荐引用方式
GB/T 7714
Liang, Dongzhe,Lu, Hongwei,Feng, Liyang,et al. Assessment of the Sustainable Utilization Level of Water Resources in the Wuhan Metropolitan Area Based on a Three-Dimensional Water Ecological Footprint Model[J]. WATER,2021,13(24):16.
APA Liang, Dongzhe,Lu, Hongwei,Feng, Liyang,Qiu, Lihua,&He, Li.(2021).Assessment of the Sustainable Utilization Level of Water Resources in the Wuhan Metropolitan Area Based on a Three-Dimensional Water Ecological Footprint Model.WATER,13(24),16.
MLA Liang, Dongzhe,et al."Assessment of the Sustainable Utilization Level of Water Resources in the Wuhan Metropolitan Area Based on a Three-Dimensional Water Ecological Footprint Model".WATER 13.24(2021):16.

入库方式: OAI收割

来源:地理科学与资源研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。