What do these three cities have in common? There were #hotzones for #DeathByCarbon. Fewer will die or suffer now, but the number is only impressive when it reaches zero. #UKAir. https://www.theguardian.com/environment/2026/mar/12/london-san-francisco-and-beijing-achieve-remarkable-reductions-in-air-pollution?CMP=Share_iOSApp_Other
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%

The Guardian