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Polluted air cuts global life expectancy by two years

Polluted air cuts global life expectancy by two years

13 Sept 16:00 Key points summarised by AI
  • Microscopic air pollution, predominantly from burning fossil fuels, shortens global life expectancy by over two years, with South Asia experiencing an average reduction of five years.
  • PM2.5 pollution, a classified cancer-causing agent, penetrates deep into the lungs and bloodstream, causing severe lung and heart diseases with an impact comparable to smoking tobacco.
  • Almost all populated regions worldwide exceed WHO air quality guidelines, particularly in Asia, though China made significant progress by reducing PM2.5 pollution by 40% between 2013 and 2020, adding two years to its citizens' life expectancy.
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