Air quality management strategies in Africa: A scoping review of the content, context, co-benefits and unintended consequences

One of the major consequences of Africa’s rapid urbanisation is the worsening air pollution, especially in urban centres. However, existing societal challenges such as recovery from the COVID-19 pandemic, poverty, intensifying effects of climate change are making prioritisation of addressing air pol...

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Main Authors: Gabriel Okello, Rebecca Nantanda, Babatunde Awokola, Meelan Thondoo, Deo Okure, Lambed Tatah, Engineer Bainomugisha, Tolu Oni
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:Environment International
Online Access:http://www.sciencedirect.com/science/article/pii/S0160412022006365
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author Gabriel Okello
Rebecca Nantanda
Babatunde Awokola
Meelan Thondoo
Deo Okure
Lambed Tatah
Engineer Bainomugisha
Tolu Oni
author_facet Gabriel Okello
Rebecca Nantanda
Babatunde Awokola
Meelan Thondoo
Deo Okure
Lambed Tatah
Engineer Bainomugisha
Tolu Oni
author_sort Gabriel Okello
collection DOAJ
description One of the major consequences of Africa’s rapid urbanisation is the worsening air pollution, especially in urban centres. However, existing societal challenges such as recovery from the COVID-19 pandemic, poverty, intensifying effects of climate change are making prioritisation of addressing air pollution harder.We undertook a scoping review of strategies developed and/or implemented in Africa to provide a repository to stakeholders as a reference that could be applied for various local contexts. The review includes strategies assessed for effectiveness in improving air quality and/or health outcomes, co-benefits of the strategies, potential collaborators, and pitfalls.An international multidisciplinary team convened to develop well-considered research themes and scope from a contextual lens relevant to the African continent. From the initial 18,684 search returns, additional 43 returns through reference chaining, contacting topic experts and policy makers, 65 studies and reports were included for final analysis.Three main strategy categories obtained from the review included technology (75%), policy (20%) and education/behavioural change (5%). Most strategies (83%) predominantly focused on household air pollution compared to outdoor air pollution (17%) yet the latter is increasing due to urbanisation. Mobility strategies were only 6% compared to household energy strategies (88%) yet motorised mobility has rapidly increased over recent decades.A cost effective way to tackle air pollution in African cities given the competing priorities could be by leveraging and adopting implemented strategies, collaborating with actors involved whilst considering local contextual factors. Lessons and best practices from early adopters/implementers can go a long way in identifying opportunities and mitigating potential barriers related to the air quality management strategies hence saving time on trying to “reinvent the wheel” and prevent pitfalls. We suggest collaboration of various stakeholders, such as policy makers, academia, businesses and communities in order to formulate strategies that are suitable and practical to various local contexts.
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spelling doaj.art-690f408fbef04f4aa3e90a3ce7e8e2a72023-01-19T04:16:23ZengElsevierEnvironment International0160-41202023-01-01171107709Air quality management strategies in Africa: A scoping review of the content, context, co-benefits and unintended consequencesGabriel Okello0Rebecca Nantanda1Babatunde Awokola2Meelan Thondoo3Deo Okure4Lambed Tatah5Engineer Bainomugisha6Tolu Oni7Institute for Sustainability Leadership, University of Cambridge, Cambridge, United Kingdom; MRC Epidemiology Unit, University of Cambridge, Cambridge, United Kingdom; AirQo, Department of Computer Science, Makerere University, Kampala, Uganda; Corresponding author.Lung Institute, Makerere University, Kampala, UgandaDepartment of Clinical Services, Medical Research Council Gambia at London School of Hygiene & Tropical Medicine, Banjul, GambiaMRC Epidemiology Unit, University of Cambridge, Cambridge, United KingdomAirQo, Department of Computer Science, Makerere University, Kampala, UgandaMRC Epidemiology Unit, University of Cambridge, Cambridge, United KingdomAirQo, Department of Computer Science, Makerere University, Kampala, UgandaMRC Epidemiology Unit, University of Cambridge, Cambridge, United KingdomOne of the major consequences of Africa’s rapid urbanisation is the worsening air pollution, especially in urban centres. However, existing societal challenges such as recovery from the COVID-19 pandemic, poverty, intensifying effects of climate change are making prioritisation of addressing air pollution harder.We undertook a scoping review of strategies developed and/or implemented in Africa to provide a repository to stakeholders as a reference that could be applied for various local contexts. The review includes strategies assessed for effectiveness in improving air quality and/or health outcomes, co-benefits of the strategies, potential collaborators, and pitfalls.An international multidisciplinary team convened to develop well-considered research themes and scope from a contextual lens relevant to the African continent. From the initial 18,684 search returns, additional 43 returns through reference chaining, contacting topic experts and policy makers, 65 studies and reports were included for final analysis.Three main strategy categories obtained from the review included technology (75%), policy (20%) and education/behavioural change (5%). Most strategies (83%) predominantly focused on household air pollution compared to outdoor air pollution (17%) yet the latter is increasing due to urbanisation. Mobility strategies were only 6% compared to household energy strategies (88%) yet motorised mobility has rapidly increased over recent decades.A cost effective way to tackle air pollution in African cities given the competing priorities could be by leveraging and adopting implemented strategies, collaborating with actors involved whilst considering local contextual factors. Lessons and best practices from early adopters/implementers can go a long way in identifying opportunities and mitigating potential barriers related to the air quality management strategies hence saving time on trying to “reinvent the wheel” and prevent pitfalls. We suggest collaboration of various stakeholders, such as policy makers, academia, businesses and communities in order to formulate strategies that are suitable and practical to various local contexts.http://www.sciencedirect.com/science/article/pii/S0160412022006365
spellingShingle Gabriel Okello
Rebecca Nantanda
Babatunde Awokola
Meelan Thondoo
Deo Okure
Lambed Tatah
Engineer Bainomugisha
Tolu Oni
Air quality management strategies in Africa: A scoping review of the content, context, co-benefits and unintended consequences
Environment International
title Air quality management strategies in Africa: A scoping review of the content, context, co-benefits and unintended consequences
title_full Air quality management strategies in Africa: A scoping review of the content, context, co-benefits and unintended consequences
title_fullStr Air quality management strategies in Africa: A scoping review of the content, context, co-benefits and unintended consequences
title_full_unstemmed Air quality management strategies in Africa: A scoping review of the content, context, co-benefits and unintended consequences
title_short Air quality management strategies in Africa: A scoping review of the content, context, co-benefits and unintended consequences
title_sort air quality management strategies in africa a scoping review of the content context co benefits and unintended consequences
url http://www.sciencedirect.com/science/article/pii/S0160412022006365
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