Soil Salinity Monitoring and Quantification Using Modern Techniques

Along with sea-level rise, one of the most detrimental effects of climate change, is salinity leakage, it significantly affects agricultural activities throughout most of the world. This occurrence is becoming increasingly dangerous. The purpose of this study was to use Geographic Information System...

Full description

Bibliographic Details
Main Authors: Marwah M. Al-Khuzaie, Khairul Nizam Abdul Maulud, Aizat Mohd Taib
Format: Article
Language:English
Published: Polish Society of Ecological Engineering (PTIE) 2022-11-01
Series:Journal of Ecological Engineering
Subjects:
Online Access:http://www.jeeng.net/Soil-Salinity-Monitoring-and-Quantification-Using-Modern-Techniques,152542,0,2.html
_version_ 1811204368437870592
author Marwah M. Al-Khuzaie
Khairul Nizam Abdul Maulud
Aizat Mohd Taib
author_facet Marwah M. Al-Khuzaie
Khairul Nizam Abdul Maulud
Aizat Mohd Taib
author_sort Marwah M. Al-Khuzaie
collection DOAJ
description Along with sea-level rise, one of the most detrimental effects of climate change, is salinity leakage, it significantly affects agricultural activities throughout most of the world. This occurrence is becoming increasingly dangerous. The purpose of this study was to use Geographic Information Systems (GIS) to assess the current situation of agricultural lands in the province of Al-Diwaniyah, by using GIS to document salt-affected sites and arrive at the most important criteria affecting those lands and build an application model for suitability to clarify the affected sites and come up with paper and digital maps. To accomplish this, the study relied on available data by extrapolating and analyzing remote sensing images using salt equations to analyze Landsat 8 satellite images, after which these data were subjected to spatial statistical treatment in ArcGIS software, and on the other hand, 20 sample points were taken from ground ones and subjected to laboratory analysis to compare and document results. The research resulted in the creation of an up-to-date database for the locations of salt ratio growth or decrease in the province of Al-Diwaniyah, which can be relied on, starting from and expanding in the future. Land maps, both paper and digital, have been created and can be used and inferred. The findings demonstrated the model's ability to steadily discriminate among all salinity groups while maintaining consistency with the ground truth data. Each of the four major salinity categories is highlighted. The best-performing indicators were used to build the MLR model, which was then used to anticipate soil salinity. Salt levels may be determined by the MLR combining NDVI and SI-5 with a high correlation value (R2 = 75.29%). Finally, it is shown that by combining spectral indicators with field measurements, it is possible to chart and forecast soil salinity on a large scale.
first_indexed 2024-04-12T03:11:58Z
format Article
id doaj.art-417ccfc19a9e408493e6362e5b76981d
institution Directory Open Access Journal
issn 2299-8993
language English
last_indexed 2024-04-12T03:11:58Z
publishDate 2022-11-01
publisher Polish Society of Ecological Engineering (PTIE)
record_format Article
series Journal of Ecological Engineering
spelling doaj.art-417ccfc19a9e408493e6362e5b76981d2022-12-22T03:50:20ZengPolish Society of Ecological Engineering (PTIE)Journal of Ecological Engineering2299-89932022-11-012311576710.12911/22998993/152542152542Soil Salinity Monitoring and Quantification Using Modern TechniquesMarwah M. Al-Khuzaie0https://orcid.org/0000-0002-7834-9566Khairul Nizam Abdul Maulud1https://orcid.org/0000-0002-9215-2778Aizat Mohd Taib2https://orcid.org/0000-0002-0307-3016Department of Civil Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor, MalaysiaDepartment of Civil Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor, MalaysiaDepartment of Civil Engineering, Faculty of Engineering and Built Environment, Universiti Kebangsaan Malaysia, 43600 UKM Bangi, Selangor, MalaysiaAlong with sea-level rise, one of the most detrimental effects of climate change, is salinity leakage, it significantly affects agricultural activities throughout most of the world. This occurrence is becoming increasingly dangerous. The purpose of this study was to use Geographic Information Systems (GIS) to assess the current situation of agricultural lands in the province of Al-Diwaniyah, by using GIS to document salt-affected sites and arrive at the most important criteria affecting those lands and build an application model for suitability to clarify the affected sites and come up with paper and digital maps. To accomplish this, the study relied on available data by extrapolating and analyzing remote sensing images using salt equations to analyze Landsat 8 satellite images, after which these data were subjected to spatial statistical treatment in ArcGIS software, and on the other hand, 20 sample points were taken from ground ones and subjected to laboratory analysis to compare and document results. The research resulted in the creation of an up-to-date database for the locations of salt ratio growth or decrease in the province of Al-Diwaniyah, which can be relied on, starting from and expanding in the future. Land maps, both paper and digital, have been created and can be used and inferred. The findings demonstrated the model's ability to steadily discriminate among all salinity groups while maintaining consistency with the ground truth data. Each of the four major salinity categories is highlighted. The best-performing indicators were used to build the MLR model, which was then used to anticipate soil salinity. Salt levels may be determined by the MLR combining NDVI and SI-5 with a high correlation value (R2 = 75.29%). Finally, it is shown that by combining spectral indicators with field measurements, it is possible to chart and forecast soil salinity on a large scale.http://www.jeeng.net/Soil-Salinity-Monitoring-and-Quantification-Using-Modern-Techniques,152542,0,2.htmlsalinitygissoil salinity indicatorsregression models
spellingShingle Marwah M. Al-Khuzaie
Khairul Nizam Abdul Maulud
Aizat Mohd Taib
Soil Salinity Monitoring and Quantification Using Modern Techniques
Journal of Ecological Engineering
salinity
gis
soil salinity indicators
regression models
title Soil Salinity Monitoring and Quantification Using Modern Techniques
title_full Soil Salinity Monitoring and Quantification Using Modern Techniques
title_fullStr Soil Salinity Monitoring and Quantification Using Modern Techniques
title_full_unstemmed Soil Salinity Monitoring and Quantification Using Modern Techniques
title_short Soil Salinity Monitoring and Quantification Using Modern Techniques
title_sort soil salinity monitoring and quantification using modern techniques
topic salinity
gis
soil salinity indicators
regression models
url http://www.jeeng.net/Soil-Salinity-Monitoring-and-Quantification-Using-Modern-Techniques,152542,0,2.html
work_keys_str_mv AT marwahmalkhuzaie soilsalinitymonitoringandquantificationusingmoderntechniques
AT khairulnizamabdulmaulud soilsalinitymonitoringandquantificationusingmoderntechniques
AT aizatmohdtaib soilsalinitymonitoringandquantificationusingmoderntechniques