Emergency Capacity of Small Towns to Endure Sudden Environmental Pollution Accidents: Construction and Application of an Evaluation Model

Autor: Yadong Wang, Delu Wang
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Process (engineering)
Computer science
Analytic network process
media_common.quotation_subject
Geography
Planning and Development

0211 other engineering and technologies
TJ807-830
Environmental pollution
02 engineering and technology
Management
Monitoring
Policy and Law

TD194-195
Renewable energy sources
0202 electrical engineering
electronic engineering
information engineering

GE1-350
media_common
021110 strategic
defence & security studies

Warning system
Emergency management
Environmental effects of industries and plants
Renewable Energy
Sustainability and the Environment

business.industry
small towns
evaluation model
Interdependence
Environmental sciences
sudden environmental pollution accident
Harm
Risk analysis (engineering)
analytic network process method
Preparedness
020201 artificial intelligence & image processing
emergency capacity
business
Zdroj: Sustainability
Volume 13
Issue 10
Sustainability, Vol 13, Iss 5511, p 5511 (2021)
ISSN: 2071-1050
DOI: 10.3390/su13105511
Popis: Sudden environmental pollution accidents (SEPAs) in small towns are characterized by high uncertainty, complex evolution, and fast spread speed, and they cause serious harm to a wide geographic range. Thus, SEPAs greatly challenge the emergency management systems of enterprises and governments. Therefore, improving the emergency capacity of small towns (ECST) to withstand SEPAs deserves more attention. In this study, the evolution mechanism of SEPAs is systematically analyzed, revealing the interactions among various situational elements in the SEPA occurrence process. Then, an evaluation index system of the ECST response to SEPAs is constructed based on four dimensions: monitoring and early warning capacity, preparedness and mitigation capacity, response, and recovery capacity. The system includes 68 indicators and covers the key stages of the SEPA life cycle. Finally, an evaluation model of the ECST to SEPAs is proposed based on the analytic network process method, and the small town of Jiangyin City is selected as a case study for empirical evaluation. The proposed evaluation model considers the interactions and interdependent feedback between indexes, effectively improving the accuracy and scientific nature of the evaluation results. Thus, this model provides a solid decision-making reference for governments and a quantitative theoretical basis for the formulation of measures targeted at SEPAs.
Databáze: OpenAIRE