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安徽省歙县所处地理位置东经118°15′北纬29°30′,群山重叠,属自然灾害多发县之一,除常见的水灾、旱灾、虫灾等几种自然灾害外,山体滑坡也成为威胁我县人民群众生产、生活的又一种自然灾害种类之一,1983年至1994年,我县境内陆续发生了大面积山体滑坡灾情22起,涉及484户1938人的生命财产安全。1996年进入汛期以来,在连续遭受洪水侵袭,继6月5日、6月20日两次洪灾后,6月30日又发了特大洪灾,降雨量超过1969年7.5洪水51.9毫米,县城北门水位高达120.88米,超
Jiao County, Anhui Province, where the geographical location of longitude 118 ° 15 ’latitude 29 ° 30’, overlapping mountains, is a natural disaster one of the multiple County, in addition to the common floods, droughts, pests and other natural disasters, landslides also become One of the natural catastrophes that threaten the production and livelihood of the people in our county. From 1983 to 1994, 22 large-scale landslides and landslides occurred in our county, involving life and property safety of 1,984 people in 484 households. Since entering the flood season in 1996, it suffered continuous flooding. Following two floods on June 5 and June 20, another heavy flood was struck on June 30, exceeding 7.5 floods in 1969, 51.9 millimeters. The north gate of the county seat Water level up to 120.88 meters, super