Assessment of health risk and geo-accumulation of toxic heavy metals in side-road dust from urban areas of Baghdad city

Introduction Environmental contamination has become a severe problem as a result of urbanization and industrialization, particularly because of the release of heavy metals which have drawn a lot of attention due to their harmful effects, persistence, and bioaccumulation in the environment. Methods...

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Main Authors: Azhar Haleem, Sahar Amin, Rawnaq Mahdi
Format: Article
Language:English
Published: European Publishing 2022-09-01
Series:Public Health and Toxicology
Subjects:
Online Access:http://www.publichealthtoxicology.com/Assessment-of-health-risk-and-geo-accumulation-of-toxic-nheavy-metals-in-side-road,153466,0,2.html
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author Azhar Haleem
Sahar Amin
Rawnaq Mahdi
author_facet Azhar Haleem
Sahar Amin
Rawnaq Mahdi
author_sort Azhar Haleem
collection DOAJ
description Introduction Environmental contamination has become a severe problem as a result of urbanization and industrialization, particularly because of the release of heavy metals which have drawn a lot of attention due to their harmful effects, persistence, and bioaccumulation in the environment. Methods The present study, which was conducted from July to October 2019, provides the spatial distribution, contamination levels, and health risks assessment for four heavy metals, Pb, Zn, Cr and Ni, in the urban area within Baghdad city, depending on the type of activity and the nature of land use. Results The results show that the average value of the contamination levels for the four heavy metals were within the reference values of soil in Baghdad city. The pollution assessment indices geo-accumulation index (Igeo) and integrated pollution index (IPI), carcinogenic and noncarcinogenic health index (HI), and hazard quotient (HQ) were studied. The results of Igeo and IPI in Sheikh Omar (industrial area), Baghdad Al-Jadida (commercial area), and Sadr City (high population density) were relatively greater than in the other areas. The IPI value ranged from 1.51 in Sheikh Omar to 0.75 in Taji (agricultural area). Conclusions The values of the health risk assessment indices (HI and HQ) indicate that the levels of the four heavy metals in the studied sites were within the safe limits (<1) and had no significant health risk for the inhabitants.
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spelling doaj.art-4e321709679f46a8a2e85bd5eb65a6822023-02-28T13:27:53ZengEuropean PublishingPublic Health and Toxicology2732-89292022-09-012311010.18332/pht/153466153466Assessment of health risk and geo-accumulation of toxic heavy metals in side-road dust from urban areas of Baghdad cityAzhar Haleem0https://orcid.org/0000-0001-5462-1935Sahar Amin1https://orcid.org/0000-0002-9321-9698Rawnaq Mahdi2Environment Research Center, University of Technology, Baghdad, IraqEnvironment Research Center, University of Technology, Baghdad, IraqMaterials Engineering Department, University of Technology, Baghdad, IraqIntroduction Environmental contamination has become a severe problem as a result of urbanization and industrialization, particularly because of the release of heavy metals which have drawn a lot of attention due to their harmful effects, persistence, and bioaccumulation in the environment. Methods The present study, which was conducted from July to October 2019, provides the spatial distribution, contamination levels, and health risks assessment for four heavy metals, Pb, Zn, Cr and Ni, in the urban area within Baghdad city, depending on the type of activity and the nature of land use. Results The results show that the average value of the contamination levels for the four heavy metals were within the reference values of soil in Baghdad city. The pollution assessment indices geo-accumulation index (Igeo) and integrated pollution index (IPI), carcinogenic and noncarcinogenic health index (HI), and hazard quotient (HQ) were studied. The results of Igeo and IPI in Sheikh Omar (industrial area), Baghdad Al-Jadida (commercial area), and Sadr City (high population density) were relatively greater than in the other areas. The IPI value ranged from 1.51 in Sheikh Omar to 0.75 in Taji (agricultural area). Conclusions The values of the health risk assessment indices (HI and HQ) indicate that the levels of the four heavy metals in the studied sites were within the safe limits (<1) and had no significant health risk for the inhabitants.http://www.publichealthtoxicology.com/Assessment-of-health-risk-and-geo-accumulation-of-toxic-nheavy-metals-in-side-road,153466,0,2.htmlheavy metalshealth risk assessmenturban areasgeo-accumulation index
spellingShingle Azhar Haleem
Sahar Amin
Rawnaq Mahdi
Assessment of health risk and geo-accumulation of toxic heavy metals in side-road dust from urban areas of Baghdad city
Public Health and Toxicology
heavy metals
health risk assessment
urban areas
geo-accumulation index
title Assessment of health risk and geo-accumulation of toxic heavy metals in side-road dust from urban areas of Baghdad city
title_full Assessment of health risk and geo-accumulation of toxic heavy metals in side-road dust from urban areas of Baghdad city
title_fullStr Assessment of health risk and geo-accumulation of toxic heavy metals in side-road dust from urban areas of Baghdad city
title_full_unstemmed Assessment of health risk and geo-accumulation of toxic heavy metals in side-road dust from urban areas of Baghdad city
title_short Assessment of health risk and geo-accumulation of toxic heavy metals in side-road dust from urban areas of Baghdad city
title_sort assessment of health risk and geo accumulation of toxic heavy metals in side road dust from urban areas of baghdad city
topic heavy metals
health risk assessment
urban areas
geo-accumulation index
url http://www.publichealthtoxicology.com/Assessment-of-health-risk-and-geo-accumulation-of-toxic-nheavy-metals-in-side-road,153466,0,2.html
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