The Health Impacts of Air Pollution in the Context of Changing Climate in Africa: A Narrative Review with Recommendations for Action

Ann Glob Health. 2024 Dec 5;90(1):76. doi: 10.5334/aogh.4527. eCollection 2024.

Abstract

Introduction: Despite the broad improvement in air quality, air pollution remains a major leading global risk factor for ill health and deaths each year. Air pollution has a significant impact on both health and economic growth in Africa. This paper reviews the health impacts of air pollution and the benefits of air pollution mitigation and prevention on climate change. Methods: We conducted a narrative review and synthesized current literature on the health impact of air pollution in the context of changing climate in Africa. Results: Particulate matter (PM2.5) concentrations in Africa pose significant health risks due to various sources, including household fuels and industrial emissions. Limited air quality monitoring hampers accurate assessment and public health planning. Africa's rapid urbanization exacerbates air pollution, impacting vulnerable populations disproportionately. Renewable energy adoption and improved monitoring infrastructure are crucial for mitigating air pollution's economic and health impacts. Recommendations include adopting air quality standards, identifying pollution sources, and prioritizing interventions for vulnerable groups. Integrating renewable energy into development plans is essential for sustainable growth. African leaders must prioritize environmental policies to safeguard public health amid ongoing industrialization. Conclusions: Air pollution prevention remains a vital concern that requires leaders to engage stakeholders, and other opinion leaders in society. African leaders should proactively explore new avenues to integrate non‑polluting renewable energy sources such as solar power, wind and hydropower into their national development plans.

Keywords: Adaptation; PM2.5; air pollution; energy; environmental health; fossil fuel burning; particulate matter; vulnerability.

Publication types

  • Review

MeSH terms

  • Africa
  • Air Pollution* / adverse effects
  • Air Pollution* / analysis
  • Air Pollution* / prevention & control
  • Climate Change*
  • Environmental Monitoring / methods
  • Environmental Policy
  • Humans
  • Particulate Matter / analysis
  • Public Health
  • Renewable Energy
  • Urbanization

Substances

  • Particulate Matter

Grants and funding

This research was supported via funding from the Bill and Melinda Gates Foundation and partially supported by other partners. CYW and TK receive research funding from the South African Medical Research Council, and CYW receives funding from the National Research Foundation of South Africa. LA, BS and KB were supported by NIH Fogarty International Center, NIEHS, CDC/NIOSH, Canada’s IDRC and GACC, including grants #5R24 TW009552, 5R24 TW009548, 1U01TW010094 and 1U2RTW010125.