For years, London's children’s lungs lagged behind. Now they’re catching up.
A major new study shows the ULEZ cut exposure to toxic NO₂ and reduced impaired lung function from 14% to 9%.
theguardian.com
Introducing Ulez was my hardest decision as mayor of London – but now we know its astonishing impact | Sadiq Khan
Critics said I was attacking motorists. It’s more important for me that the city’s children are no longer breathing dangerous levels of pollution, says London mayor Sadiq Khan
