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一种可重复和简化地空间建模方法,用于社区评级系统

Logan Newell Grant¹, Nafiseh Salehi¹, Majid Shafiee-Jood²

¹Department of Civil and Environmental Engineering, University of Virginia, 151 Engineer's Way, PO Box 400747, Charlottesville, VA, 22904, USA.

Journal of environmental management

|August 14, 2023

概括

一个新的GIS工具通过识别开放空间保护 (OSP) 机会,帮助社区加入社区评级系统 (CRS). 这可以提高全国范围内的抗洪能力和保险人的财务利益.

科学领域:

环境科学环境科学
城市规划城市规划
地理信息系统 (GIS) 是指地理信息系统.

背景情况:

越来越多的洪水风险需要加强美国的洪水抗灾战略.
社区评级系统 (CRS) 鼓励洪水管理实践,但面临参与障碍.
有限的技术能力和资源限制阻碍了社区参与CRS计划.

研究的目的:

开发基于GIS的决策支持工具,以简化社区参与CRS.
专注于开放空间保护 (OSP) 作为具有重大防洪效益的高信用CRS活动.
解决社区在实施OSP中面临的技术挑战,以获得CRS信贷.

主要方法:

开发一个GIS工具,以识别洪水平原中现有的保留开放空间.
估计的CRS信用额度的计算,用于保存和潜在可保存的开放空间.
为绘制符合CRS信贷资格的未受保护的开放空间区域的新方法.
在弗吉尼亚州应用该工具来评估OSP信贷潜力.

主要成果:

该GIS工具简化了OSP机会和信贷估计的识别.
弗吉尼亚州确定了超过39,000个未被索取的OSP信贷,这表明CRS扩张的巨大潜力.
该工具促进了利益相关者的参与,并加强了对抗洪灾能力的财务论据.

结论:

地质信息系统工具可以显著降低CRS参与的障碍,特别是OSP.
社区可以利用该工具来最大限度地提高财务效益,并通过自然基础设施加强防洪.
开发的方法为全国各地的社区提供了一种可扩展的解决方案,以改善洪水抗灾规划.

关键词:

社区评级系统社区评级系统支持决定的决定支持.抗洪能力抗洪能力抗洪能力地理信息系统 (GIS) 是一个自然基础设施自然基础设施.保护开放空间保护开放空间

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