ANALISIS VEGETASI DAN TOPOGRAFI TERHADAP BAHAYA TANAH LONGSOR DI DESA SUKOMULYO KECAMATAN PUJON

Sukomulyo Village, Pujon District, Malang Regency has a steep agricultural land condition, so it does not rule out the possibility that the level of landslides often occur in the villages. This research aims to identify the factors that cause landslides in the landslide disaster area in Sukomulyo Village, Pujon District, Malang Regency and examine the topographic conditions (slope, rainfall and soil type) in the landslide disaster area in Sukomulyo Village, Pujon District, Malang Regency. Data collection techniques are divided into 4 parts including, vegetation data collection, slope data, soil type data and rainfall data. The data that will be taken in this study is in the form of primary data and secondary data. Primary data covers vegetation, land slanes, and soil type. Secondary data collection on rainfall with the permission of the Malang Regency BMKG office in 2023. The results of data analysis of the slope level of Sukomulyo Village are at 25-45% with a somewhat steep category. The diversity index shows the results of the medium diversity index (2,01), the almost evenness index (0,78) and the low wealth index (2,29). The results of the study show that the level of slank is an influential factor in the landslide disaster in Sukomulyo Village. Suggestions that can be given for the condition of Sukomulyo Village by making a drainage system to reduce the water pressure above the ground.