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特殊的气候、地形地质特点决定了我国山洪灾害频繁而严重,每年都造成大量人员伤亡和财产损失,已成为当前我国造成人员伤亡的主要自然灾害,有效防治山洪灾害是十分紧迫
Due to the special climate and topographic and geological features, frequent and serious mountain torrent disasters in our country have caused a large number of casualties and property losses each year, which has become a major natural disaster causing casualties in our country. It is very urgent to effectively prevent and treat mountain torrent disasters