评估印度东部比哈尔地区地区级洪水脆弱性:综合社会经济和环境方法
Guru Dayal Kumar1, Kalandi Charan Pradhan2
1Discipline of Economics, School of Humanities and Social Science, Indian Institute of Technology Indore, Simrol Indore, Madhya Pradesh, 453552, India. gurudayal1996@gmail.com.
Environmental monitoring and assessment
|August 9, 2024
概括
比哈尔比哈尔比哈尔比哈尔比哈尔比哈尔比哈尔
科学领域:
- 环境科学 环境科学
- 灾害管理 灾害管理
- 南亚研究南亚研究.
背景情况:
- 包括印度比哈尔在内的甘河流域州经常面临自然灾害,导致严重的经济损失.
- 比哈尔的地区特别容易受到频繁的洪水影响,需要有针对性的脆弱性评估.
研究的目的:
- 通过使用历史数据,评估比哈尔各个地区的洪水脆弱性.
- 探索该地区洪水相关损失和损害的趋势和模式.
- 为符合可持续发展目标11.5.5的防灾和适应战略提供信息.
主要方法:
- 采用洪水脆弱性综合方法和主要组件分析 (PCA).
- 使用暴露,敏感性和适应能力指标构建了一个复合指数.
- 采用了对曝光指标的综合变量集,推进了以前的方法.
主要成果:
- 根据适应能力和敏感性,在比哈尔各个地区的洪水脆弱性中发现了显著的差异.
- 具有高等教育水平和人均收入的地区表现出较低的洪水脆弱性.
- 洪水风险和相关损害的已确定的趋势和模式.
结论:
- 比哈尔州的洪水脆弱性是多方面的,受社会经济因素和环境暴露的影响.
- 调查结果支持针对性政策干预,以减少灾害风险和社区适应.
- 该研究提供了一个强大的框架,用于评估洪水易受地区的洪水脆弱性.
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