Landslide is a phenomenon that occurs in areas with steep mountains. However, in areas where there is a low slope, it can nevertheless be a factor causing landslide. In General, areas that are often nevertheless is an area near joints move powerful and raised up as a land of high mountains. Areas where water erosion is a trok Khao depth and slope. The area has a vertical crack and crevice on the hillside. The immediate decay of rocks and soil on a slope thick causing him. In areas where there is a low slope and soil resulting from the decay of rocks on the hillside, thick. The landslide is often due to water penetration into the soil on the hillside, and the pressure of the rising water in the soil, especially during heavy rain.
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