The positive paybacks of clearing the air

Industrial chimneys

by James Carson

Two reports published last week highlight the potential benefits of policies for reducing carbon emissions and tackling climate change.

In the most detailed assessment to date of the interwoven effects of climate policy on the economy, air pollution, and health, researchers from the Massachusetts Institute of Technology (MIT) claim that a reduction in carbon emissions could significantly cut the rates of conditions such as asthma and lung disease. The MIT researchers suggest that some carbon-cutting policies could be so effective that they would save more money than the cost of implementation.

“Carbon-reduction policies significantly improve air quality,” explained Noelle Selin, an assistant professor at MIT and co-author of the study. “In fact, policies aimed at cutting carbon emissions improve air quality by a similar amount as policies specifically targeting air pollution.”

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World Health Organization Air quality release: UK focus

smoking chimney

by Alex Addyman

The World Health Organization (WHO) has today released air quality data for 1600 world cities across 91 countries. In the press release accompanying the data release WHO explained that:

  • Only 12% of the people in cities covered live within WHO’s recommended air quality guideline levels.
  • About half of the urban population being monitored is exposed to air pollution that is at least 2.5 times higher than the levels WHO recommends – putting those people at additional risk of serious, long-term health problems.
  • In most cities where there is enough data to compare the situation today with previous years, air pollution is getting worse.

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