Groundwater potential assessment in Pino region, South Bengkulu, Indonesia using geo-investigation, remote sensing, and GIS approaches

Groundwater plays significant role in fulfilling the needs of local community in Indonesia. For example, in Pino region, South Bengkulu, Indonesia the people are experienced challenges in prospecting groundwater resources. Some locations provide enough groundwater, while some are not. Therefore, thi...

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Main Authors: Ashar Muda Lubis, Hera Wahyu Fauzi, Arya J. Akbar
Format: Article
Language:English
Published: Elsevier 2025-12-01
Series:Results in Earth Sciences
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Online Access:http://www.sciencedirect.com/science/article/pii/S2211714825000019
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author Ashar Muda Lubis
Hera Wahyu Fauzi
Arya J. Akbar
author_facet Ashar Muda Lubis
Hera Wahyu Fauzi
Arya J. Akbar
author_sort Ashar Muda Lubis
collection DOAJ
description Groundwater plays significant role in fulfilling the needs of local community in Indonesia. For example, in Pino region, South Bengkulu, Indonesia the people are experienced challenges in prospecting groundwater resources. Some locations provide enough groundwater, while some are not. Therefore, this study aims to investigate the distribution of groundwater potential in Pino region by using Geo-investigation Electrical Resistivity Tomography (2D ERT), Remote Sensing (RS), and Geographical Information System (GIS) methods. Various parameters related to groundwater potential were weighted with the Analytical Hierarchy Process (AHP) to generate a groundwater potential distribution map. In order to validate our results, we compared the distribution map with subsurface resistivity structures obtained from ERT data inversion. The distribution map of the groundwater potential derived by the RS and GIS methods is classified into five classes such low, fair, moderate, good, and excellent classes, respectively. In general, we found that majority of the research area is classified to fair and moderate classes of the groundwater potential. In the ERT results, low resistivity values of 0.13–7.60 Ω.•m are interpreted as subsurface aquifers at the depths of 3–50 m. The comparison of ERT results and the distribution map with AHP shows a good consistent of the groundwater potential. This study provides valuable insights for local authorities and local communities in the Pino region, South Bengkulu, Indonesia to plan and manage their groundwater resources more effectively.
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spelling doaj-art-431a53d823c74aab83caa917c1ebbe502025-01-26T05:03:49ZengElsevierResults in Earth Sciences2211-71482025-12-013100059Groundwater potential assessment in Pino region, South Bengkulu, Indonesia using geo-investigation, remote sensing, and GIS approachesAshar Muda Lubis0Hera Wahyu Fauzi1Arya J. Akbar2Department of Physics, Faculty of Mathematics and Natural Sciences, University of Bengkulu, Bengkulu City 38371, Indonesia; Corresponding author.Department of Physics, Faculty of Mathematics and Natural Sciences, University of Bengkulu, Bengkulu City 38371, IndonesiaCAS Key Laboratory of Ocean and Marginal Sea Geology, South China Sea Institute of Oceanology, Innovation Academy of South China Sea Ecology and Environmental Engineering, Chinese Academy of Sciences, Guangzhou 511458, ChinaGroundwater plays significant role in fulfilling the needs of local community in Indonesia. For example, in Pino region, South Bengkulu, Indonesia the people are experienced challenges in prospecting groundwater resources. Some locations provide enough groundwater, while some are not. Therefore, this study aims to investigate the distribution of groundwater potential in Pino region by using Geo-investigation Electrical Resistivity Tomography (2D ERT), Remote Sensing (RS), and Geographical Information System (GIS) methods. Various parameters related to groundwater potential were weighted with the Analytical Hierarchy Process (AHP) to generate a groundwater potential distribution map. In order to validate our results, we compared the distribution map with subsurface resistivity structures obtained from ERT data inversion. The distribution map of the groundwater potential derived by the RS and GIS methods is classified into five classes such low, fair, moderate, good, and excellent classes, respectively. In general, we found that majority of the research area is classified to fair and moderate classes of the groundwater potential. In the ERT results, low resistivity values of 0.13–7.60 Ω.•m are interpreted as subsurface aquifers at the depths of 3–50 m. The comparison of ERT results and the distribution map with AHP shows a good consistent of the groundwater potential. This study provides valuable insights for local authorities and local communities in the Pino region, South Bengkulu, Indonesia to plan and manage their groundwater resources more effectively.http://www.sciencedirect.com/science/article/pii/S2211714825000019Ground waterPotentialSubsurfaceResistivityRemote sensing
spellingShingle Ashar Muda Lubis
Hera Wahyu Fauzi
Arya J. Akbar
Groundwater potential assessment in Pino region, South Bengkulu, Indonesia using geo-investigation, remote sensing, and GIS approaches
Results in Earth Sciences
Ground water
Potential
Subsurface
Resistivity
Remote sensing
title Groundwater potential assessment in Pino region, South Bengkulu, Indonesia using geo-investigation, remote sensing, and GIS approaches
title_full Groundwater potential assessment in Pino region, South Bengkulu, Indonesia using geo-investigation, remote sensing, and GIS approaches
title_fullStr Groundwater potential assessment in Pino region, South Bengkulu, Indonesia using geo-investigation, remote sensing, and GIS approaches
title_full_unstemmed Groundwater potential assessment in Pino region, South Bengkulu, Indonesia using geo-investigation, remote sensing, and GIS approaches
title_short Groundwater potential assessment in Pino region, South Bengkulu, Indonesia using geo-investigation, remote sensing, and GIS approaches
title_sort groundwater potential assessment in pino region south bengkulu indonesia using geo investigation remote sensing and gis approaches
topic Ground water
Potential
Subsurface
Resistivity
Remote sensing
url http://www.sciencedirect.com/science/article/pii/S2211714825000019
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AT herawahyufauzi groundwaterpotentialassessmentinpinoregionsouthbengkuluindonesiausinggeoinvestigationremotesensingandgisapproaches
AT aryajakbar groundwaterpotentialassessmentinpinoregionsouthbengkuluindonesiausinggeoinvestigationremotesensingandgisapproaches