Claim Missing Document
Check
Articles

Found 3 Documents
Search
Journal : Jurnal Penelitian Progresif (JPP)

CLASS STUDY ON FLOOD VULNERABILITY LEVELS FOR HYDROLOGICAL DISASTER MITIGATION DIRECTIONS IN THE KRUENG JREUE ACEH BESAR SUB WATERSHED Eka Sri Wulandari; Helmi
Jurnal Penelitian Progresif Vol 2 No 1 (2023): SEPTEMBER 2022 - FEBRUARY 2023
Publisher : CV Naskah Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61992/jpp.v2i1.108

Abstract

The increasing intensity of land conversion in the Krueng Jreue Aceh Besar Sub-watershed from forest to non-forest or due to changes in land use causes changes in the biophysical aspects of the land. Changes in the biophysical aspects of land cause an increase in the level of flood vulnerability. This research uses a descriptive method (survey). The research results show: The variables determining the level of flood vulnerability are based on biophysical aspects of forest and land, namely: dynamic factors (rainfall, land use) and statistical factors (soil infiltration, slope slope). Flood Vulnerability Level Classes (TKB), consisting of: Very Vulnerable, organizations, rice fields (42≤TKB≤50); Vulnerable, moor (34≤TKB≤41); and Medium, open land, shrubs, grasslands, secondary forests, primary forests (26≤TKB≤33), average 32.38 (medium class). Directions for mitigating hydrological disasters in cultivation areas (settlements, rice fields and moors), by implementing flood prevention and air management measures, implementing soil and air conservation and regulating planting patterns. Meanwhile, in non-cultivated areas (open land, bushes, grasslands, secondary forests and primary forests), by implementing land rehabilitation packages and preventing illegal logging.
STUDY OF FLOOD VULNERABILITY CLASS AND MAP IN THE KRUENG JREUE SUB-DAS, ACEH BESAR Eka Sri Wulandari; Cut Maila Hanum
Jurnal Penelitian Progresif Vol 3 No 2 (2024): MARCH 2024 - AUGUST 2024
Publisher : CV Naskah Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61992/jpp.v3i2.109

Abstract

The increasing intensity of land conversion in the Krueng Jreue Aceh Besar Sub-watershed due to changes in land use causes changes in the biophysical characteristics of the land. Changes in the biophysical characteristics of land cause an increase in the level of flood vulnerability. This research uses a descriptive method (survey). The research results show: The variables determining the level of flood vulnerability are based on the biophysical aspects of the land, namely: dynamic factors (rainfall, land use) and static factors (soil infiltration, slope slope). Flood Vulnerability Level Classes and Maps (TKB), consisting of: Very Vulnerable, residential areas, rice fields (42≤TKB≤50); Vulnerable, moor (34≤TKB≤41); and Medium, open land, shrubs, grasslands, secondary forests, primary forests (26≤TKB≤33), average 32.38 (medium class).Primary forests and secondary forests in non-cultivation areas, covering an area of ​​12,598.00 ha or 54.26% of the total area of ​​the Krueng Jreue Sub-watershed (23,218.06 ha), have the lowest level of flood vulnerability. Flood disasters occur in November-December, when rainfall is high, which causes residents to be exposed, physical and economic losses and land damage.
FLOOD VULNERABILITY LEVEL STUDY BASED ON LAND BIOPHYSICAL ASPECTS IN THE KRUENG JREUE SUB-DAS, ACEH BESAR Eka Sri Wulandari; Helmi
Jurnal Penelitian Progresif Vol 3 No 1 (2024): SEPTEMBER 2023- FEBRUARY 2024
Publisher : CV Naskah Aceh

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.61992/jpp.v3i1.110

Abstract

The increasing intensity of land conversion in the Krueng Jreue Aceh Besar Sub-watershed due to changes in land use causes changes in the biophysical characteristics of the land. Changes in the biophysical characteristics of land cause an increase in the level of flood vulnerability. This research uses a descriptive method (survey). The research results show: Variables determining the level of flood vulnerability are based on biophysical aspects of the land, namely: dynamic factors (rainfall, land use), and static factors (soil infiltration, slope slope).Flood Vulnerability Level Classes (TKB) in the Krueng Jreue Sub-watershed consist of: Very Vulnerable, settlements and rice fields (42≤TKB≤50); Vulnerable, moor (34≤TKB≤41); Moderately Vulnerable/Moderate open land, bushes, grasslands, secondary forests and primary forests (26≤TKB≤33); mean 32.38 (moderately vulnerable class).Residential land and rice fields in the cultivation area, covering an area of ​​624.76 ha or 2.70% of the total area of ​​the Krueng Jreue Sub-watershed (23,218.06 ha), have the highest level of vulnerability to flood disasters. Flood disasters occur in November-December, when rainfall is high.