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我国幅员辽阔,地理环境复杂,气候异常多变,是世界上自然灾害种类最多、灾害影响最为严重的少数国家之一。近年来,受全球气候变化的影响,我国极端天气事件频繁发生,2008年以来,先后遭受过南方低温雨雪冰冻灾害、汶川特大地震、玉树地震、舟曲特大山洪泥石流灾害、云南旱灾等重特大灾害的影响,给当地社会经济持续稳定发展造成了巨大影响。新时期,
As one of the few countries in the world with the largest number of natural disasters and the most serious disasters, China has a vast territory, complex geographical environment and unusual and volatile climate. In recent years, due to the impact of global climate change, extreme weather events occur frequently in our country. Since 2008, it has suffered severe cold and snow disaster in southern China, Wenchuan Earthquake, Yushu Earthquake, Zhouqu earthquake and debris flow in Yunnan Province, The impact of disasters has had a huge impact on the sustained and steady development of local society and economy. In the new era,