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地质灾害是环境系统中的极端事件和过程,它伴随着人类社会的始终。随着世界人口快速增长和全球经济的不断发展,自然灾害的影响日益严重,灾难发生的频率、范围、复杂性和破坏能力也相应地急剧增加,威胁着人类社会的生存和发展。中国是一个地质灾害多发的国家。根据《2013中国同土资源公报》,2013年全国共发生各类地质灾害15403起,其中滑坡9849起、崩塌3313起、泥石流1541起。这些地质灾害共造成481人死亡、188人失踪,直接经济损失达101.5亿元。正确地认识
Geological disasters are the extreme events and processes in the environmental system, which accompany the human society from beginning to end. With the rapid growth of the world’s population and the continuous development of the global economy, the impact of natural disasters has become increasingly serious. The frequency, scope, complexity and destructive capacity of disasters have correspondingly and dramatically increased, threatening the survival and development of human society. China is a country with many geological disasters. According to the “China Communities Resource Bulletin 2013”, a total of 15,403 geological disasters occurred in 2013, of which 9,849 were landslides, 3,313 were collapsed and 1541 were debris flows. These geological disasters caused a total of 481 deaths and 188 disappeared, with a direct economic loss of 10.15 billion yuan. Correct understanding