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description Journal article public Jurnal Sains Informasi Geografi

Analisis Kesesuaian Penggunaan Lahan Berdasarkan Arahan Fungsi Kawasan Di Daerah Aliran Sungai (DAS) Alo Kabupaten Gorontalo (Analysis of the Suitability of Land Use Based on the Direction of the Function of the Area in Alo Basin in Gorontalo District)

Ulfan R. Ake, Arthur Gani Koto, Ivan Taslim
Published 30 Май 2018

Abstract

- Determination of the function of the area is very important in order to preserve and prevent environmental damage, so as to improve the safety, prosperity, and comfort of life. The occurrence of landslide in Gorontalo regency partly from alo watershed area in pulubala subdistrict and tibawa sub-district has destroyed 221 houses, 31 houses were badly damaged and 628 people were injured. In addition, the factors causing avalanches in the alo watershed are slope, soil type, high rainfall and community land use. This study aims to: (1) map the main function of the area in alo watershed based on the decree of the minister of agriculture no. 837 / kpts / um / 11/1980 (2) analyze the suitability of land use in the alo watershed based on the main function of the region and present it in the form map. Method and analysis used in this research is scoring, overlay, and field survey. Based on the result of alo river basin analysis, there are 4 directives of the area function. The function of protected area covers 93.09 ha (0.40%), buffer area 4970.74 ha (21.13), annual cultivation area 3614.56 ha (15.37%), while the cultivation area annual crops and settlements have an area of 14,843.3 ha (63.10%). Most of the land use in the alo basin is said to be appropriate to the direction of the function of the area, where the land has an area of 18,566.6 hectares or 79.05% while the unsuitable land is 4,920.7 ha or 20.95% of the entire alo watershed. Keywords: land suitability, directed land functions, alo watershed, Gorontalo

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