Quantitative Impact of Monthly Precipitation on Urban Vegetation, Surface Water and Potential Evapotranspiration in Baghdad Under Wet and Dry Conditions

Precipitation is a fundamental variable that is widely used in the organization of water resources and has a great influence on hydrological processes and ecological assessment. This study investigated the quantitative effect of monthly precipitation on surface water area (denoted by the Modified No...

Full description

Saved in:
Bibliographic Details
Main Author: Jamal S. Abd Al Rukabie, Salwa S. Naif and Monim H. Al-Jiboori
Format: Article
Language:English
Published: Technoscience Publications 2024-12-01
Series:Nature Environment and Pollution Technology
Subjects:
Online Access:https://neptjournal.com/upload-images/(41)D-1621.pdf
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832594025700392960
author Jamal S. Abd Al Rukabie, Salwa S. Naif and Monim H. Al-Jiboori
author_facet Jamal S. Abd Al Rukabie, Salwa S. Naif and Monim H. Al-Jiboori
author_sort Jamal S. Abd Al Rukabie, Salwa S. Naif and Monim H. Al-Jiboori
collection DOAJ
description Precipitation is a fundamental variable that is widely used in the organization of water resources and has a great influence on hydrological processes and ecological assessment. This study investigated the quantitative effect of monthly precipitation on surface water area (denoted by the Modified Normalized Difference Water Index, MNDWI), vegetation area (denoted by Normalized Difference Vegetation Index, NDVI), and potential evapotranspiration (PET) during two years (2018 and 2021) in the city of Baghdad, Iraq. Using the Thornthwaite aridity index, the annual aridity was first assessed to quantify the climate category of these years. The result shows that they were semi-arid and very arid, respectively. The empirical relationships between precipitation and areas of MNDWI and NDVI, and between rainfall and PET, were also examined. Due to less precipitation in 2021, no relationship was found in arid climates, while in 2018 for semi-arid climates, precipitation had a positive non-linear correlation with MNDWI and NDVI areas and a negative correlation with PET.
format Article
id doaj-art-badc460d2cad4c69820228aed23a6d72
institution Kabale University
issn 0972-6268
2395-3454
language English
publishDate 2024-12-01
publisher Technoscience Publications
record_format Article
series Nature Environment and Pollution Technology
spelling doaj-art-badc460d2cad4c69820228aed23a6d722025-01-20T07:13:36ZengTechnoscience PublicationsNature Environment and Pollution Technology0972-62682395-34542024-12-012342383238910.46488/NEPT.2024.v23i04.041Quantitative Impact of Monthly Precipitation on Urban Vegetation, Surface Water and Potential Evapotranspiration in Baghdad Under Wet and Dry ConditionsJamal S. Abd Al Rukabie, Salwa S. Naif and Monim H. Al-JibooriPrecipitation is a fundamental variable that is widely used in the organization of water resources and has a great influence on hydrological processes and ecological assessment. This study investigated the quantitative effect of monthly precipitation on surface water area (denoted by the Modified Normalized Difference Water Index, MNDWI), vegetation area (denoted by Normalized Difference Vegetation Index, NDVI), and potential evapotranspiration (PET) during two years (2018 and 2021) in the city of Baghdad, Iraq. Using the Thornthwaite aridity index, the annual aridity was first assessed to quantify the climate category of these years. The result shows that they were semi-arid and very arid, respectively. The empirical relationships between precipitation and areas of MNDWI and NDVI, and between rainfall and PET, were also examined. Due to less precipitation in 2021, no relationship was found in arid climates, while in 2018 for semi-arid climates, precipitation had a positive non-linear correlation with MNDWI and NDVI areas and a negative correlation with PET.https://neptjournal.com/upload-images/(41)D-1621.pdfprecipitation, aridity index, mndwi, ndvi, potential evapotranspiration
spellingShingle Jamal S. Abd Al Rukabie, Salwa S. Naif and Monim H. Al-Jiboori
Quantitative Impact of Monthly Precipitation on Urban Vegetation, Surface Water and Potential Evapotranspiration in Baghdad Under Wet and Dry Conditions
Nature Environment and Pollution Technology
precipitation, aridity index, mndwi, ndvi, potential evapotranspiration
title Quantitative Impact of Monthly Precipitation on Urban Vegetation, Surface Water and Potential Evapotranspiration in Baghdad Under Wet and Dry Conditions
title_full Quantitative Impact of Monthly Precipitation on Urban Vegetation, Surface Water and Potential Evapotranspiration in Baghdad Under Wet and Dry Conditions
title_fullStr Quantitative Impact of Monthly Precipitation on Urban Vegetation, Surface Water and Potential Evapotranspiration in Baghdad Under Wet and Dry Conditions
title_full_unstemmed Quantitative Impact of Monthly Precipitation on Urban Vegetation, Surface Water and Potential Evapotranspiration in Baghdad Under Wet and Dry Conditions
title_short Quantitative Impact of Monthly Precipitation on Urban Vegetation, Surface Water and Potential Evapotranspiration in Baghdad Under Wet and Dry Conditions
title_sort quantitative impact of monthly precipitation on urban vegetation surface water and potential evapotranspiration in baghdad under wet and dry conditions
topic precipitation, aridity index, mndwi, ndvi, potential evapotranspiration
url https://neptjournal.com/upload-images/(41)D-1621.pdf
work_keys_str_mv AT jamalsabdalrukabiesalwasnaifandmonimhaljiboori quantitativeimpactofmonthlyprecipitationonurbanvegetationsurfacewaterandpotentialevapotranspirationinbaghdadunderwetanddryconditions