评估热带气旋风险,以改善印度奥迪沙沿海地区的缓解策略
Tanmoy Das1, Shahfahad1, Atiqur Rahman2
1Department of Geography, Faculty of Sciences, Jamia Millia Islamia, New Delhi, 110025, India.
概括
热带气旋对奥迪沙沿海地区构成重大威胁. 这项研究绘制了气旋风险的地图,确定了高风险区域,以帮助缓解风暴强度增加的缓解努力.
科学领域:
- 地理空间分析和风险评估
- 气候变化对极端天气事件的影响.
- 热带气旋的动态和缓解策略
背景情况:
- 奥迪沙沿海地区非常容易受到破坏性的热带气旋的影响.
- 气候变化正在加剧热带气旋的频率和力量.
- 准确的风险评估对于有效减轻旋风损害至关重要.
研究的目的:
- 为沿海奥迪沙州创建一个全面的热带气旋风险地图.
- 评估沿海地区风风险的程度.
- 为有针对性的减缓计划确定易受旋风影响的地区.
主要方法:
- 利用了地理空间技术和多标准决策 (MCDM).
- 评估了21个参数,包括暴露,危险,脆弱性和缓解能力.
- 采用模糊分析层次流程 (FAHP) 进行标准权重和权重重叠加用于风险映射.
主要成果:
- 确定了13%的地区是极高风险的,25%是热带气旋高风险的.
- 中部和东部沿海地区的热带气旋影响高至非常高.
- 大约67%的总面积,特别是靠近海岸线,是高度脆弱的.
结论:
- 地缘空间风险评估有效地确定了奥迪沙的风受影响的关键区域.
- 结果为地方当局实施有针对性的减缓策略提供了科学基础.
- 该研究支持明智的规划,以减少未来热带气旋事件造成的损害.
更多相关视频
相关概念视频
Design Example: Analyzing Capacity Contours for Flood Risk Assessment
46
Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
46
Responses to Drought and Flooding
10.7K
Water plays a significant role in the life cycle of plants. However, insufficient or excess of water can be detrimental and pose a serious threat to plants.
10.7K
Applications of GIS: Disaster Management and Emergency Response
77
Geographic Information System (GIS) technology is essential for risk identification, action prioritization, and resource optimization in critical situations like flooding and earthquakes. By integrating spatial and demographic data, GIS provides a comprehensive framework for emergency response.GIS integrates data layers, like rainfall intensity, topography, elevation profiles, and river levels, to model high-risk flood zones. These layers assess areas susceptible to flooding based on their...
77
Adaptations that Reduce Water Loss
25.6K
Though evaporation from plant leaves drives transpiration, it also results in loss of water. Because water is critical for photosynthetic reactions and other cellular processes, evolutionary pressures on plants in different environments have driven the acquisition of adaptations that reduce water loss.
25.6K
What is Climate?
18.4K
Climate refers to the prevailing weather conditions in a specific area over an extended period. As the saying goes, “Climate is what you expect. Weather is what you get.” Climate is influenced by geographic factors, such as latitude, terrain, and proximity to bodies of water.
18.4K


