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Study on ecological security evaluation of Anhui Province based on normal cloud model.
1School of Economy and Management, Anhui University of Science and Technology, Huainan, China.
Environmental Science and Pollution Research International
|October 14, 2021
Summary
Anhui
Area of Science:
- Environmental Science
- Regional Economics
- Ecological Security Assessment
Background:
- Rapid economic development in Anhui Province has led to increased environmental issues.
- Ecological security is crucial for sustainable socio-economic development.
Purpose of the Study:
- To evaluate the ecological security status of Anhui Province using a comprehensive index system.
- To analyze the dynamic changes in ecological security from 2010 to 2019.
Main Methods:
- "Pressure-State-Response" (PSR) framework for index system construction.
- Entropy weight method for index weight determination.
- Normal cloud model for dynamic calculation of ecological security status.
Main Results:
- Anhui's overall ecological security significantly improved, reaching a safe status by 2019.
- Most prefecture-level cities showed improved ecological security, with southern regions performing better.
- The state subsystem lagged behind the pressure and response subsystems in development.
Conclusions:
- Anhui Province has achieved a safe ecological security status.
- Future efforts should prioritize the state subsystem to enhance overall ecological security.
- Regional disparities in ecological security within Anhui require targeted interventions.
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