Zhao Yangqiu, He Gang, Wang Yingying, et al. Dynamic Assessment and Obstacle Factor Diagnosis of Industrial Ecological Safety Based on BP Neural Network[J]. Bulletin of Soiland Water Conservation, 2021, 41(3): 127-136.
DOI:
Zhao Yangqiu, He Gang, Wang Yingying, et al. Dynamic Assessment and Obstacle Factor Diagnosis of Industrial Ecological Safety Based on BP Neural Network[J]. Bulletin of Soiland Water Conservation, 2021, 41(3): 127-136. DOI: 10.13961/j.cnki.stbctb.2021.03.018.
Dynamic Assessment and Obstacle Factor Diagnosis of Industrial Ecological Safety Based on BP Neural Network
[Objective] The industrial ecological safety of Anhui Province was evaluated and predicted
in order to provide a scientific basis for the sustainable development of industrial ecological safety in Anhui Province. [Methods] Pressure
state
response framework and ecological
environmental
economic
and social framework were used to establish the industrial ecological safety evaluation index system. Clustering tools were used to classify safety levels
and combined the entropy weight method and the comprehensive index method to evaluate the industrial ecological safety level in Anhui Province from 2009 to 2018. A BP neural network model was employed to scientifically predict the industrial ecological safety level in Anhui Province from 2019 to 2025. [Results] ① From an overall perspective
the industrial ecological safety evaluation index of Anhui Province from 2009 to 2018 showed a fluctuating upward trend
and the safety level rose from “critical safety” to “safer”. ② From the perspective of each subsystem
the evaluation index of the pressure subsystem showed an upward trend from 2009 to 2018
and the evaluation indexes of the state and response subsystems first declined and then increased. ③ The overall situation of industrial ecological state in Anhui Province from 2019 to 2025 fluctuated and rose
and the safety level rose from “critical safety” to “safer”. ④ The main obstacles affecting the industrial ecological safety of Anhui Province included the ratio of employees in the secondary industry
the ratio of the secondary industry to GDP
and the ratio of centralized sewage treatment
forest coverage
and population density
which providing direction for future regulation. [Conclusion] The industrial ecological state in Anhui Province fluctuated noticeably during the study period
but showed an overall upward trend
and the industrial ecological state was significantly improved.
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Related Author
Wang Wen
Pei Tingting
Chen Ying
Xie Baopeng
Liu Yanghao
ZHA Liangsong
CAI Aimin
LU Cheng-shu
Related Institution
Gansu Branch of Key Laboratory of Land Use, Ministry of Natural Resources
School of Management, Gansu Agricultural University
College of Territorial Resources and Tourism, Anhui Normal University
Departmentof Land Information Engineering, Chuzhou University