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PREDICTION OF THE CAPACITY OF THE AMPANG KUALO LANDFILLS, SOLOK CITY 123, nazwir; triyatno, triyatno
JURNAL BUANA Vol 10 No 1 (2026)
Publisher : DEPARTEMEN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/buana/vol10-iss1/2817

Abstract

This study aims to determine the social characteristics of the population around the Ampang Kualo TPA, the prediction of population growth on the increase in the amount of waste and the prediction of the capacity of the Ampang Kualo TPA in 2025. This type of research is descriptive quantitative. This research was conducted in July-August 2021. The sample and population in this study were all 30 people around the Ampang Kualo TPA, using observation and questionnaire data collection methods. The data analysis technique in this study is to use the formula to find predictions for the population, predict the amount of waste and the capacity of the TPA. The results of this study indicate 1) male respondents with an age range of 40-49 years from Solok City dominate. 2). The predicted population of Solok City in 2025 is 660,707 people with a total waste of 24,429Tons. The predicted population of Solok Regency in 2025 is 446,951 people with a total waste of 11,261 tons. 3) The predicted capacity of the Ampang Kualo TPA in 2025 will experience an overload of 179,920 m3 with an embankment height of 1,347 meters from the design generation height.
ANALISIS DAERAH RAWAN LONGSOR DAN MITIGASINYA DI KECAMATAN IX KOTO KABUPATEN DHARMASRAYA Ningrum, Asih Tia; triyatno, triyatno
JURNAL BUANA Vol 9 No 4 (2025)
Publisher : DEPARTEMEN GEOGRAFI FIS UNP

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.24036/buana/vol9-iss4/3082

Abstract

This study aims to 1) analyze the level of landslide susceptibility in District IX Koto, Dharmasraya Regency, 2) to determine the mitigation efforts of landslides in District IX Koto, Dharmasraya Regency. This type of research uses descriptive qualitative methods with data collection techniques in the form of field surveys, field documentation and in the form of report data, as well as other supporting maps. The analysis used is an overlay of parameters that have been determined by scores and weights. The parameters used to analyze the landslide hazard are slope, rainfall, soil type and land use. The results showed that the area with a high level of vulnerability with an area of ​​158.24 Ha or 0,41% of the total area of ​​Kecamatan IX Koto, the area with a moderate level of vulnerability with an area of ​​9,604 Ha or 18,9% of the total area of ​​Kecamatan IX Koto and the area with a low level of vulnerability with an area of ​​40,812 Ha or 80,69% of the total area of ​​Kecamatan IX Koto. There are several stages of disaster mitigation efforts, namely by making terracing in order to reduce the level of steepness of the slopes, evacuating residents whose houses were damaged by landslides and the rehabilitation stage clean up the rest of the destroyed buildings and landslide materials. Keyword : Landslide, Overlay, Landslide Hazard Map, Mitigation