Fenner School of Environment and Society, Australian National University, Canberra, ACT 0200, Australia.
Ecol Appl. 2013 Mar;23(2):438-54. doi: 10.1890/10-2213.1.
The worldwide "wildfire" problem is headlined by the loss of human lives and homes, but it applies generally to any adverse effects of unplanned fires, as events or regimes, on a wide range of environmental, social, and economic assets. The problem is complex and contingent, requiring continual attention to the changing circumstances of stakeholders, landscapes, and ecosystems; it occurs at a variety of temporal and spatial scales. Minimizing adverse outcomes involves controlling fires and fire regimes, increasing the resistance of assets to fires, locating or relocating assets away from the path of fires, and, as a probability of adverse impacts often remains, assisting recovery in the short-term while promoting the adaptation of societies in the long-term. There are short- and long-term aspects to each aspect of minimization. Controlling fires and fire regimes may involve fire suppression and fuel treatments such as prescribed burning or non-fire treatments but also addresses issues associated with unwanted fire starts like arson. Increasing the resistance of assets can mean addressing the design and construction materials of a house or the use of personal protective equipment. Locating or relocating assets can mean leaving an area about to be impacted by fire or choosing a suitable place to live; it can also mean the planning of land use. Assisting recovery and promoting adaptation can involve insuring assets and sharing responsibility for preparedness for an event. There is no single, simple, solution. Perverse outcomes can occur. The number of minimizing techniques used, and the breadth and depth of their application, depends on the geographic mix of asset types. Premises for policy consideration are presented.
全球性的“野火”问题以生命和家园的丧失为头条新闻,但它通常适用于任何未计划的火灾对广泛的环境、社会和经济资产的不利影响,无论是事件还是制度。这个问题是复杂的和偶然的,需要持续关注利益相关者、景观和生态系统不断变化的情况;它发生在各种时间和空间尺度上。最大限度地减少不利后果涉及控制火灾和火灾制度,提高资产对火灾的抵抗力,将资产定位或重新安置在远离火灾路径的地方,以及在短期内协助恢复,同时促进社会的适应。每个最小化方面都有短期和长期的方面。控制火灾和火灾制度可能涉及火灾抑制和燃料处理,如规定燃烧或非火灾处理,但也涉及与纵火等不必要的火灾启动相关的问题。提高资产的抵抗力可能意味着解决房屋的设计和建筑材料或使用个人防护设备。定位或重新安置资产可能意味着离开即将受到火灾影响的区域,或选择一个合适的居住地点;它还可以指土地利用规划。协助恢复和促进适应可以包括对资产进行保险,并分担对事件的准备责任。没有单一的、简单的解决方案。可能会出现适得其反的结果。用于最小化的技术数量,以及其应用的广度和深度,取决于资产类型的地理组合。提出了政策考虑的前提条件。