ANALISIS DAERAH RESAPAN DI DAERAH RAWAN BANJIR KABUPATEN BANJAR MENGGUNAKAN SISTEM INFORMASI GEOGRAFIS

Abstract

Abstract: Floods not only cause flooded rice field so it cannot be harvested and destroyed settlements, but also destroying social and economic services and public infrastructure, and even casualties. With so many problems that can lead to flooding and not knowing suitability flood catchment areas, the study sites were taken in Banjar. The parameters used for the analysis of catchment areas are flooded soil type, land cover, slope, spatial plans and topography, as well as the supporting data that maps hydrology and flood vulnerability maps. These parameters are considered as a major factor in determining the flood catchment areas. Results obtained from the analysis above that matching method is then mapped to a suitable area as a flood catchment areas located in five regions covering sub Aluh-Aluh, part of Gambut District, part of the District of Beruntung Baru, part of the District Mataraman and part of the district Tatah Makmur. Keywords: Mapping, GIS, Matching Method, Regional Infiltration Flood, Banjar District