Time Evolution Trend and Influencing Factors of Ecological Economic Value of Water Resources in Zhengzhou City
January 1, 2023 - Lv, C.-M.; Huan, X.-Y.; Guo, X.; Wu, Z.-N.
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EmailJournal or Book Title: Water Resources and Power
DOI:10.20040/j.cnki.1000-7709.2023.20220657
Abstract: The ecological and economic value of water resources is the unity of economic value, social value and ecological environmental value. It is of great significance to analyze the change rule of its value for rationally optimizing the allocation of water resources, promoting the sustainable development of the ecological and economic system of water resources. The emergy theory analysis method was used to calculate the ecological and economic value of water resources in Zhengzhou City from 2009 to 2020. Its time evolution law and influencing factors were discussed, and its future development trend was analyzed by R/S analysis method. The results show that there is a growing trend for water ecological economic value in Zhengzhou City on the whole. The value change is mainly affected by GDP, per capita disposable income, sewage wastewater emissions and other factors. The results show that the future trend in the past time series characteristics were positively related, namely, water ecological economic value in Zhengzhou City still showed a trend of growth in the future.
Type of Publication: Journal Paper