Study: Climate Action Could Avert 13.5 Million Air Pollution Deaths by 2050

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Climate Action Could Prevent 13.5 Million Air Pollution Deaths by 2050: Study

Climate change intensifies human and economic losses | Extreme heat is already threatening lives, raising mortality and lowering productivity in cities and rural areas alike. Droughts and floods are disrupting food and water supplies, increasing hunger risk. Vector-borne diseases such as malaria and dengue are spreading into new regions. Economic losses are hitting hardest in low-income and climate-vulnerable communities, where limited resources constrain adaptation efforts, worsening inequality and deepening the long-term effects of climate change.

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CNBC TV18•19-03-2026, 15:37

Climate Action Could Prevent 13.5 Million Air Pollution Deaths by 2050: Study

•A new study reveals that over 13.5 million deaths from air pollution could be avoided by 2050 if global warming is limited to 2 degrees Celsius.
•The majority of these avoided deaths would occur in low and middle-income countries (LMICs).
•Researchers from The University of Texas at Austin found that health benefits depend on how climate mitigation efforts are distributed globally.
•A 'least-cost approach' benefits LMICs most in air quality, but an 'equity-based approach' with wealthier nations bearing more burden could save fewer lives due to less fossil fuel reduction where pollution is worst.
•The most favorable scenario involves LMICs investing mitigation cost savings into conventional air pollution controls, offering both fairness and full life-saving potential.

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