For the unique geographical position of this area, the origin of slide is the brush of the water at the slope foot, the landslide, mudflow and flood was introduced by the hard rain.

• 根据迪那河地区独特的地理位置，对各种地质灾害的分布特点、类型、成因等进行了分析，通过野外实地勘察，得出该地区崩塌成因以坡脚水流侵蚀为主，滑坡、泥石流和洪水以暴雨诱发为土的结论。