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通过对山西省文水县北徐村房对沟１９９０年７月１１日泥石流实地调查及访问，分析了该沟泥石流的形成环境，分析认为房对沟是一条由非泥石流沟演化而成的一条典型人为泥石流沟，没有明显的物源补给区及通过区之分，是由许多坡面型泥石流汇合而成的复合型沟谷泥石流。如果现在不进行治理，一旦暴雨突降，则泥石流爆发，后果不堪设想。
Through the field investigation and interview on the debris flow on July 11, 1990 in Fangcungou, Beixu Cun, Wenshui County, Shanxi Province, the formation environment of the debris flow was analyzed. It is concluded that Fangfanggou is a The typical man-made debris flow ditch, there is no obvious source of supply area and through the area of points, is composed of many slope-type debris flow merged composite gully debris flow. If not governed now, once the storm plummeted, then the debris flow broke out, the consequences could be disastrous.