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四川省南坪县属泥石流频繁暴发地区。历史上曾因关庙沟和轩福沟的泥石流暴发而迫使县城两次搬迁。建国以来,南坪县城后山泥石流曾多次袭击县城,造成严重灾害。每逢雨季人心惶惶,干部群众纷纷要求再次搬迁县城。若要搬迁,约需搬迁费5000万元。为了保障县城城区人民生命财产的安全,四川省人民政府批准拨款165万元,采取民办公助的形式,对后山泥石流进行综合治理。在省防汛抗旱指挥部的具体部署下,中国科学院成都地理研究所对区内泥石流进行了调查,并会同南坪县有关部门制定了后山泥石
Nanping County, Sichuan Province is a frequent outbreak of debris flow area. In the past, the county was forced to relocate twice due to the mud-rock outburst caused by the closure of Guanmiao Gou and Xuan Fu Gou. Since the founding of the People’s Republic of China, the mud-rock flow in the Chenghou Mountain of Nanping County has repeatedly attacked the county town, causing serious disasters. Every rainy season people panic, cadres and the masses have asked to relocate the county again. To relocate, about relocation costs about 50 million yuan. In order to ensure the safety of people’s lives and property in the urban areas of the county, the People’s Government of Sichuan Province approved the appropriation of 1.65 million yuan and took the form of private-owned public assistance to comprehensively control the debris flow in the back-hill. Under the specific deployment of the provincial headquarters for flood control and drought relief, the Chengdu Institute of Geography, Chinese Academy of Sciences conducted an investigation into the debris flow in the area and formulated a contract with Nanping County authorities