对规定的燃烧进行优化方法,以减轻野火管理中的PM2.5排放
1Department of Industrial and Systems Engineering, University at Buffalo, Buffalo, NY, 14260, USA.
Journal of environmental management
|February 27, 2025
概括
战略性规定的燃烧可以显著降低野火风险和成本. 优化其范围可以最大限度地减少微粒颗粒物 (PM2.5) 对健康的影响,并将净火灾成本降低25%以上.
科学领域:
- 环境科学 环境科学
- 林业林业 林业 林业 林业
- 公共卫生 公共卫生
背景情况:
- 规定的燃烧管理森林燃料,但产生PM2.5排放,造成健康风险.
- 为有效的森林管理,平衡减少野火危险与PM2.5影响至关重要.
研究的目的:
- 分析规定燃烧PM2.5排放对总净成本的影响.
- 为战略性规定的燃烧开发一个优化模型,以尽量减少排放成本.
主要方法:
- 开发了一个优化模型,量化了规定的燃烧实施和PM2.5的社会成本.
- 在2021年将该模型应用于俄勒冈州,分析规定燃烧范围和排放影响.
主要成果:
- 规定的燃烧减少了65.30%的野火排放量和社会成本,收益成本比为4.35.
- 最佳规定的燃烧范围将总净成本降低25.68%,需要增加15.65%的面积.
- 过度实施规定的燃烧增加了净成本,因为PM2.5的社会成本和不良健康结果增加了.
结论:
- 规定的燃烧策略显著影响PM2.5排放.
- 将排放评估纳入消防管理规划对于最大限度地减少对健康和环境的不利影响至关重要.
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