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河南省光山县位于大别山北麓,具有山丘面积大、基本农田少、水土流失严重、群众生活贫困等特点。80年代初被确定为全省17个水保重点治理县之一。“京九”铁路河南光山段于1993年9月动工,全长29.87km,它的兴建无疑对全县经济发展和振兴起积极作用。但由于铁一局三处在施工过程中没有按《水土保持法》及有关施工技术方案的规定施工,造成严重的水土流失。施工单位在山丘区开挖路基10.20km,其中有4.9km属省定泼河水保连片综合
Guangshan County, Henan Province, is located in the northern foot of Dabie Mountain, with the characteristics of large area of hills, few basic farmland, serious soil erosion and poor people’s living standards. In the early 1980s, it was identified as one of the 17 key water conservation management counties in the province. “Beijing-Kowloon ” Railway Guangshan section of the railway started construction in September 1993 with a total length of 29.87km. Its construction undoubtedly played an active role in the economic development and rejuvenation of the entire county. However, as a result of the construction of the iron bureau in three did not follow the “Soil and Water Conservation Law” and the construction technology program requirements, resulting in serious soil erosion. The construction unit excavates 10.20km of embankment in the hill area, of which 4.9km belongs to the province of Poipo River