Friedolin Merhout (@fmerhout.bsky.social)

Cities can now achieve “what was once thought impossible”: cutting air pollution by 20–45% in little more than a decade. 19 cities, including London, San Francisco and Beijing, cut levels of both PM2.5 and nitrogen dioxide (NO2) by more than 20% since 2010. buff.ly/hsm3JlY #ShareGoodNewsToo

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London, San Francisco and Beijing achieve ‘remarkable reductions’ in air pollution Cycle lanes, electric cars and other interventions have helped 19 global cities slash levels of pollutants by more than 20% https://buff.ly/hsm3JlY

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