Investigating the Disproportionate Impacts of Air Pollution on Vulnerable Populations in South Africa: A Systematic Review

<b>Background:</b> Knowledge of how different social groups in South Africa are affected by air quality is important for informing air quality regulations and determining the integrated social–environmental approach to adopt. This systematic review evaluates the impact of air pollution o...

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Main Authors: Claudia Frazenburg, Maasago Mercy Sepadi, Munyaradzi Chitakira
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Atmosphere
Subjects:
Online Access:https://www.mdpi.com/2073-4433/16/1/49
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author Claudia Frazenburg
Maasago Mercy Sepadi
Munyaradzi Chitakira
author_facet Claudia Frazenburg
Maasago Mercy Sepadi
Munyaradzi Chitakira
author_sort Claudia Frazenburg
collection DOAJ
description <b>Background:</b> Knowledge of how different social groups in South Africa are affected by air quality is important for informing air quality regulations and determining the integrated social–environmental approach to adopt. This systematic review evaluates the impact of air pollution on these groups, investigates socio-economic factors that increase exposure, and assesses mitigation measures. <b>Methods:</b> The review followed the PRISMA guidelines and analyzed quantitative studies conducted in South Africa, which were published between 2014 and 2024. The studies’ sources included databases such as Google Scholar, PubMed, and Scopus. Data from 47 eligible studies were analyzed using descriptive statistics. <b>Results:</b> Results show that women, children, and low-income communities tend to bear the brunt of poor air quality. Children are the most affected by poor air quality, with significant respiratory issues. Pregnant women are vulnerable to adverse birth outcomes. The results indicate that of the 47 studies reviewed, 51% focused on the effects of air pollution on children, whilst fewer studies (26%) focused on women. This may point to a gap in research on the specific impacts of air pollution on women. Low-income communities face increased exposure due to proximity to pollutant sources and substandard housing. The results further indicated that of the health impacts experienced by vulnerable populations, general health issues (96%) and respiratory health issues (89%) are the most prominent health impacts. <b>Conclusions:</b> The study underscores the need for stricter air quality regulations, public education, and an integrated social–environmental approach to mitigate exposure in vulnerable populations.
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spelling doaj-art-5fdb8b628d054e498d5f449cd0db240e2025-01-24T13:21:50ZengMDPI AGAtmosphere2073-44332025-01-011614910.3390/atmos16010049Investigating the Disproportionate Impacts of Air Pollution on Vulnerable Populations in South Africa: A Systematic ReviewClaudia Frazenburg0Maasago Mercy Sepadi1Munyaradzi Chitakira2School of Environmental Sciences, College of Agriculture and Environmental Sciences, University of South Africa, Pretoria 0003, South AfricaSchool of Environmental Sciences, College of Agriculture and Environmental Sciences, University of South Africa, Pretoria 0003, South AfricaSchool of Environmental Sciences, College of Agriculture and Environmental Sciences, University of South Africa, Pretoria 0003, South Africa<b>Background:</b> Knowledge of how different social groups in South Africa are affected by air quality is important for informing air quality regulations and determining the integrated social–environmental approach to adopt. This systematic review evaluates the impact of air pollution on these groups, investigates socio-economic factors that increase exposure, and assesses mitigation measures. <b>Methods:</b> The review followed the PRISMA guidelines and analyzed quantitative studies conducted in South Africa, which were published between 2014 and 2024. The studies’ sources included databases such as Google Scholar, PubMed, and Scopus. Data from 47 eligible studies were analyzed using descriptive statistics. <b>Results:</b> Results show that women, children, and low-income communities tend to bear the brunt of poor air quality. Children are the most affected by poor air quality, with significant respiratory issues. Pregnant women are vulnerable to adverse birth outcomes. The results indicate that of the 47 studies reviewed, 51% focused on the effects of air pollution on children, whilst fewer studies (26%) focused on women. This may point to a gap in research on the specific impacts of air pollution on women. Low-income communities face increased exposure due to proximity to pollutant sources and substandard housing. The results further indicated that of the health impacts experienced by vulnerable populations, general health issues (96%) and respiratory health issues (89%) are the most prominent health impacts. <b>Conclusions:</b> The study underscores the need for stricter air quality regulations, public education, and an integrated social–environmental approach to mitigate exposure in vulnerable populations.https://www.mdpi.com/2073-4433/16/1/49air pollutionvulnerable populationswomenchildrenSouth Africapublic health
spellingShingle Claudia Frazenburg
Maasago Mercy Sepadi
Munyaradzi Chitakira
Investigating the Disproportionate Impacts of Air Pollution on Vulnerable Populations in South Africa: A Systematic Review
Atmosphere
air pollution
vulnerable populations
women
children
South Africa
public health
title Investigating the Disproportionate Impacts of Air Pollution on Vulnerable Populations in South Africa: A Systematic Review
title_full Investigating the Disproportionate Impacts of Air Pollution on Vulnerable Populations in South Africa: A Systematic Review
title_fullStr Investigating the Disproportionate Impacts of Air Pollution on Vulnerable Populations in South Africa: A Systematic Review
title_full_unstemmed Investigating the Disproportionate Impacts of Air Pollution on Vulnerable Populations in South Africa: A Systematic Review
title_short Investigating the Disproportionate Impacts of Air Pollution on Vulnerable Populations in South Africa: A Systematic Review
title_sort investigating the disproportionate impacts of air pollution on vulnerable populations in south africa a systematic review
topic air pollution
vulnerable populations
women
children
South Africa
public health
url https://www.mdpi.com/2073-4433/16/1/49
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