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我国是世界上自然灾害最为严重的国家之一,灾害种类多,分布地域广,发生频率高,造成损失重。2006年台风、洪涝、泥石流、山体滑坡、干旱、森林草原火灾、地震、风雹和高温热浪等多种灾害频发。台风登陆时间之早,超强台风风力之强、破坏力之大,有的台风在我国内陆滞留时间之久、带来的降雨量之多,都是多年来罕见的。西南部分地区气温之高、干旱程度之深、持续时间之长、抗旱难度之大达百年一遇,长江上中游主汛期水位之低也是历史上所没有的。同时,春季森林火灾之重、夏季森林火险等级之高历
China is one of the countries with the most serious natural disasters in the world. There are many kinds of disasters and their distribution areas are wide and their occurrence frequency is high, causing heavy losses. In 2006 typhoons, floods, debris flows, landslides, droughts, forest and grassland fires, earthquakes, wind hails and heat waves and other frequent disasters. As early as the typhoon landed, the strong typhoon had strong winds and great destructive power. Some of the typhoons lag behind in our country for a long time, bringing about as much rainfall as they have been for years. High temperatures in some parts of Southwest China, the depth of the drought, the long duration of drought-resistant up to once a hundred years, the lower reaches of the main flood season in the upper reaches of the Yangtze River is also history. At the same time, the weight of spring forest fire, summer forest fire level high calendar