重庆市干旱灾害脆弱性分析

Studies of fragility of drought disasters in Chongqing Municipality

重庆市干旱灾害是自然环境系统和社会经济系统在特定时间和空间条件下耦合的特定产物。影响重庆市干旱灾害脆弱性的因素,包括地貌特征、气候条件、水文条件等自然条件和社会经济基础、干旱意识及管理、科学技术研究及水利基础设施建设等社会经济因素。因此,通过加强生态与环境保护,促进经济社会建设、完善干旱政策法规建设、开展干旱科学技术研究和加强水利基础设施建设等措施,可以有效地提高重庆市防旱抗旱的能力,降低干旱灾害损失。

Drought disasters are resulted due to coincidence of natural environment and social and economic development in a specific time and spatial condition. Many factors relate to the fragility of drought disasters, including natural conditions of landform, climate and hydrology, as well as social and economic conditions, drought awareness and management, research and development and basic water infrastructure constriction etc. Therefore, strengthening ecological and environment protection, promoting economical and social development, improving legislative system for drought relief, focusing on research and development and basic water infrastructure construction, may effectively enhance the capacity of drought prevention and relief in Chongqing Municipality, and lower the cost of drought disaster relief.