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设计一个概念框架,用于战略选择林火灾缓解方法
Sara Tayari1, Firouzeh Taghikhah2, Gnana Bharathy1
1School of Computer Science, Faculty of Engineering and Information Technology, University of Technology Sydney, Australia.
Journal of environmental management
|July 6, 2023
概括
野火缓解策略,如规定的燃烧和机械燃料减少有权衡. 使用GIS和生命周期评估的新框架有助于选择考虑环境,经济和社会成本的最佳方法.
科学领域:
- 环境生态学环境生态学
- 林业科学 林业科学
- 风险管理 风险管理
背景情况:
- 野火对生态系统,财产和人类健康构成重大破坏性威胁.
- 城市扩张到易发生火灾的地区,加剧了气候变化,加剧了野火风险.
- 目前的缓解实践包括规定的燃烧 (PB) 和机械燃料负载减轻 (MFLR).
研究的目的:
- 为评估和比较野火减缓战略提出一个概念框架.
- 为选择最佳危害降低实践提供决策信息.
- 将环境,经济和社会成本纳入决策过程.
主要方法:
- 地理信息系统 (GIS) 的空间分析方法.
- 生命周期评估 (LCA) 用于评估环境和经济影响.
- 开发一个概念框架,对缓解工具进行比较分析.
主要成果:
- 规定的燃烧 (PB) 有效地降低了燃料负载,但对空气质量和人类健康产生负面影响,在住宅区附近存在逃生风险.
- 机械燃料负载减轻 (MFLR) 的温室气体排放较低,没有逃逸风险,但成本更高.
- 拟议的框架允许包括好处,例如生物质用于生物能源或木材的利用.
结论:
- 考虑环境,经济和社会因素的综合评估对于选择适当的野火减缓策略至关重要.
- 开发的框架整合了GIS和LCA,提供了一个强大的方法来比较各种缓解方法.
- 这种方法有助于决策者确定针对特定条件和地点量身定制的风险降低实践的最佳组合.
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