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重庆市自然灾害较为严重 ,不仅灾害种类较多 ,而且影响范围很广 .根据重庆主要自然灾害的特点、受灾程度、类型组合及排序、以及各区县防灾抗灾能力等 ,将重庆市划分为 4个综合自然灾害区 .各区按其内部差异再划分出 7个灾害亚区 .其目的是为了更好地掌握各灾种的分布、组合、危害、防治的地区差异 ,以指导各地区的防灾减灾工作 .
In Chongqing, the natural disasters are more serious, which not only have more kinds of disasters but also have a wide range of influence.According to the characteristics, degree, types and combinations of major natural disasters in Chongqing, and the disaster prevention and resilience of all districts and counties, Chongqing is divided into 4 Integrated natural disaster areas.The districts are further divided into seven disaster subregions according to their internal differences.The purpose is to better grasp the regional differences in the distribution, combination, hazard and prevention and control of all the disaster-typeplans to guide the disaster prevention in all regions Disaster reduction work.