Nandur
Vol 4 No 1 (2024)

Analisis Daerah Rawan Bencana Kekeringan Berbasis Sistem Informasi Geografis di Kecamatan Selat, Kabupaten Karangasem, Provinsi Bali

Dita Ayu Lorenza (Program Studi Agroekoteknologi, Fakultas Pertanian Universitas Udayana, Jln. PB. Sudirman Denpasar, Bali 80232, Indonesia)
Ni Made Trigunasih (Program Studi Agroekoteknologi, Fakultas Pertanian Universitas Udayana, Jln. PB. Sudirman Denpasar, Bali 80232, Indonesia)
Putu Perdana Kusuma Wiguna (Program Studi Agroekoteknologi, Fakultas Pertanian Universitas Udayana, Jln. PB. Sudirman Denpasar, Bali 80232, Indonesia)



Article Info

Publish Date
25 Jan 2024

Abstract

Selat Subdistrict is one of the areas that experience hydrometeorological disasters, namely drought almost every year, especially during the dry season. The purpose of the study is to classify the level of drought vulnerability and provide directions for mitigating drought disasters that occur in Selat Sub-district. The method used was scoring and weighting, as well as overlaying rainfall, slope, soil type, and land use maps through Geographic Information System (GIS) applications. The results showed that there are five levels of drought vulnerability, namely very low, low, medium, high, and very high. Drought vulnerability in Selat Subdistrict is dominated by moderate drought vulnerability with an area of 2,501.12 ha (34.78%), high drought vulnerability with an area of 2,081.59 ha (28.94%), low drought vulnerability level has an area of 1. 513.64 ha (21.05%), very low drought vulnerability level has an area of 837.16 ha (11.64%), and very high drought vulnerability level has an area of 258.99 ha (3.61%). Mitigation directions for areas with high drought vulnerability can be carried out by constructing dam in Muncan and Peringsari Villages. Mitigation directions for areas with very high drought vulnerability can be done by planting banyan trees and bamboo in the spring area, and harvesting water by collecting rainwater with reservoirs in each residence.

Copyrights © 2024






Journal Info

Abbrev

nandur

Publisher

Subject

Agriculture, Biological Sciences & Forestry

Description

Nandur adalah Jurnal Ilmiah Pertanian yang mempublikasikan dan menyebarluaskan hasil penelitian/naskah hasil riset (original research) kepada para peneliti dan ilmuwan di bidang pertanian yang mencakup bidang ilmu Agroekoteknologi, Agribisnis, dan Arsitektur Pertamanan. Naskah yang diterbitkan ...