宁夏工程技术2024,Vol.23Issue(1):28-34,7.
基于水足迹理论的宁夏沿黄城市带水资源承载力分析
Analysis of Water Resources Carrying Capacity of Urban Belt Along the Yellow River in Ningxia Based on Water Footprint Theory
摘要
Abstract
Combining water footprint theory,this study analyzes and evaluates the water resource situation of the urban belt along the Yellow River in Ningxia from the perspectives of water resources,socio-economics,and ecology,and identifies key factors affecting the water carrying capacity of different cities.It also examines the internal differences in water resource carrying capacity among cities along the Yellow River in Ningxia from 2010 to 2019 and identifies through the coefficient of variation,to provide targeted suggestions for subsequent improvements in water resource carrying capacity.The results show that water resources are relatively scarce in all cities.However,the variation in socio-economic development,ecological protection measures,and other factors have different effects on the carrying capacity of water resources.During the study period,except for Zhongwei City,the water carrying capacity of Yinchuan,Shizuishan and Wuzhong all show a downward trend and then an upward trend.Zhongwei City shows a better recovery in water resource carrying capacity,while the other three cities are relatively inadequate.关键词
水足迹/水资源承载力/主成分分析/影响因子/变异系数Key words
water footprint/water resource carrying capacity/principal component analysis/influence factor/coefficient of variation分类
水利科学引用本文复制引用
路畅,黑正军,席睿,唐莲..基于水足迹理论的宁夏沿黄城市带水资源承载力分析[J].宁夏工程技术,2024,23(1):28-34,7.基金项目
宁夏自然科学基金项目(2022AAC03093) (2022AAC03093)
宁夏高等学校一流学科(水利工程学科)项目(NXYLXK2021A03) (水利工程学科)
宁夏回族自治区重点研发计划项目(2018BEG03008) (2018BEG03008)