Published 2021-01-01
“…In order to quantitatively analyze the pressure of regional water resources and evaluate the status of sustainable development of water resources.Based on the ecological footprint model of water resources,this paper analyzes the temporal and spatial differences of ecological footprint and ecological carrying capacity in
Guangzhou from 2005 to 2019.The results show that the per capita ecological footprint of water resources in
Guangzhou is decreasing year by year,the per capita water resources carrying capacity is consistent with the total amount of water resources,and the fluctuation is large.The water resources are in surplus,and the ecological footprint of water resources per 10 000 yuan GDP is decreasing year by year.The water resources account of
Guangzhou is in a safe state.The regions with larger ecological footprint of water resources per capita are located in
Huangpu and Nansha
District,while those in Baiyun,Tianhe and Haizhu
District are smaller.The distribution of per capita water resources carrying capacity of each
district is:Conghua
District>Zengcheng
District>Huadu
District>Nansha
District>
Huangpu District>Panyu
District>Central
District.According to the analysis results,it is suggested that the administrative regions of
Guangzhou should upgrade their industries according to the government planning and the actual distribution and utilization of water resources,so as to improve the water use efficiency and realize the sustainable utilization of water resources.…”
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