Contamination and health risk assessment of surface sediments along Ras Abu Ali Island, Saudi Arabia

The coastline of the Arabian Gulf attracts people throughout the year for tourism and fishing activities. The present work aimed to document the contamination and human health assessment of heavy metals (HMs) in 34 surface sediment samples collected along Ras Abu Ali coastline, Saudi Arabia. Enrichm...

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Main Authors: Khaled Al-Kahtany, Abdelbaset S. El-Sorogy
Format: Article
Language:English
Published: Elsevier 2023-02-01
Series:Journal of King Saud University: Science
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1018364722006905
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author Khaled Al-Kahtany
Abdelbaset S. El-Sorogy
author_facet Khaled Al-Kahtany
Abdelbaset S. El-Sorogy
author_sort Khaled Al-Kahtany
collection DOAJ
description The coastline of the Arabian Gulf attracts people throughout the year for tourism and fishing activities. The present work aimed to document the contamination and human health assessment of heavy metals (HMs) in 34 surface sediment samples collected along Ras Abu Ali coastline, Saudi Arabia. Enrichment factor (EF), contamination factor (CF), and sediment quality guideline (SQG) were calculated to estimate the sediment contamination, while the hazard index (HI), cancer risk (CR), and total lifetime cancer risk (LCR) were determined for human health assessment via ingestion and dermal contact pathways on both adults and children. The averages of the HMs (μg/g dry weight) were in the following order: Fe (4808) > Ni (13.00) > Zn (6.89) > Cr (7.86) > V (6.67) > Cu (4.14) > Pb (3.50) > As (2.47) > Co (1.43). Results of EF indicated minor enrichment with Ni, Pb, and As, and no enrichment with the remaining HMs. Based on CF, the coastal sediments of Ras Abu Ali showed low contamination with HMs. Reported values of As, Cr, Cu, Pb, and Zn were lower than the ISQG-Low values, however, 4 samples of Ni reported values between the ISQG-Low and ISQG-High values, indicating some anthropogenic effects with Ni. HI values were higher among children in comparison to adults, suggesting that children were at higher risk of non-carcinogenic exposure than adults. LCR values indicated that no significant health hazards for people inhabited the study area from the carcinogenic Pb, Cr, and As.
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spelling doaj.art-d9db602809e44e959addce4f0d4069b82023-01-15T04:21:23ZengElsevierJournal of King Saud University: Science1018-36472023-02-01352102509Contamination and health risk assessment of surface sediments along Ras Abu Ali Island, Saudi ArabiaKhaled Al-Kahtany0Abdelbaset S. El-Sorogy1Geology and Geophysics Department, College of Science, King Saud University, Saudi ArabiaCorresponding author at: Department of Geology and Geophysics, College of Science, King Saud University, P.O. box 2455, Riyadh 11451, Saudi Arabia.; Geology and Geophysics Department, College of Science, King Saud University, Saudi ArabiaThe coastline of the Arabian Gulf attracts people throughout the year for tourism and fishing activities. The present work aimed to document the contamination and human health assessment of heavy metals (HMs) in 34 surface sediment samples collected along Ras Abu Ali coastline, Saudi Arabia. Enrichment factor (EF), contamination factor (CF), and sediment quality guideline (SQG) were calculated to estimate the sediment contamination, while the hazard index (HI), cancer risk (CR), and total lifetime cancer risk (LCR) were determined for human health assessment via ingestion and dermal contact pathways on both adults and children. The averages of the HMs (μg/g dry weight) were in the following order: Fe (4808) > Ni (13.00) > Zn (6.89) > Cr (7.86) > V (6.67) > Cu (4.14) > Pb (3.50) > As (2.47) > Co (1.43). Results of EF indicated minor enrichment with Ni, Pb, and As, and no enrichment with the remaining HMs. Based on CF, the coastal sediments of Ras Abu Ali showed low contamination with HMs. Reported values of As, Cr, Cu, Pb, and Zn were lower than the ISQG-Low values, however, 4 samples of Ni reported values between the ISQG-Low and ISQG-High values, indicating some anthropogenic effects with Ni. HI values were higher among children in comparison to adults, suggesting that children were at higher risk of non-carcinogenic exposure than adults. LCR values indicated that no significant health hazards for people inhabited the study area from the carcinogenic Pb, Cr, and As.http://www.sciencedirect.com/science/article/pii/S1018364722006905Heavy metalsCoastal sedimentHuman riskChronic daily intakeArabia Gulf
spellingShingle Khaled Al-Kahtany
Abdelbaset S. El-Sorogy
Contamination and health risk assessment of surface sediments along Ras Abu Ali Island, Saudi Arabia
Journal of King Saud University: Science
Heavy metals
Coastal sediment
Human risk
Chronic daily intake
Arabia Gulf
title Contamination and health risk assessment of surface sediments along Ras Abu Ali Island, Saudi Arabia
title_full Contamination and health risk assessment of surface sediments along Ras Abu Ali Island, Saudi Arabia
title_fullStr Contamination and health risk assessment of surface sediments along Ras Abu Ali Island, Saudi Arabia
title_full_unstemmed Contamination and health risk assessment of surface sediments along Ras Abu Ali Island, Saudi Arabia
title_short Contamination and health risk assessment of surface sediments along Ras Abu Ali Island, Saudi Arabia
title_sort contamination and health risk assessment of surface sediments along ras abu ali island saudi arabia
topic Heavy metals
Coastal sediment
Human risk
Chronic daily intake
Arabia Gulf
url http://www.sciencedirect.com/science/article/pii/S1018364722006905
work_keys_str_mv AT khaledalkahtany contaminationandhealthriskassessmentofsurfacesedimentsalongrasabualiislandsaudiarabia
AT abdelbasetselsorogy contaminationandhealthriskassessmentofsurfacesedimentsalongrasabualiislandsaudiarabia