Climate Change, Tropospheric Ozone and Particulate Matter, and Health Impacts
2008

Climate Change and Air Quality: Health Impacts

publication Evidence: moderate

Author Information

Author(s): Ebi Kristie L., McGregor Glenn

Hypothesis

How could climate change affect future concentrations of tropospheric ozone and particulate matter, and what implications do these changes have for population health?

Conclusion

Climate change is likely to increase concentrations of tropospheric ozone, particularly in high-income countries, leading to increased morbidity and mortality.

Supporting Evidence

  • Climate change could increase morbidity and mortality associated with elevated concentrations of ozone and particulate matter.
  • Few projections are available for low- and middle-income countries regarding air quality impacts from climate change.
  • Additional research is needed to understand the health impacts of climate change on air pollution.

Takeaway

Climate change can make the air dirtier by increasing harmful gases like ozone, which can make people sick. We need to reduce greenhouse gas emissions to protect our health.

Methodology

The authors reviewed studies projecting the impacts of climate change on air quality and its effects on health, focusing on literature published since 2000.

Limitations

There is high uncertainty regarding future climate change, emissions of air pollutants, and how population vulnerability may change.

Digital Object Identifier (DOI)

10.1289/ehp.11463

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