Ulez has been a breath of fresh air for London | Letters

Ulez has been a breath of fresh air for London | Letters

Sadiq Khan’s ultra-low emission zone in London is celebrated by Lorna Henderson, George Coleby and Leonard Neamtu after a study showed its health benefits for children In light of the astonishing results achieved in lowering air pollution by the introduction of the ultra-low emission zone (Ulez) in London by Sadiq Khan (Ulez led to better lung size and function among London children, study finds, 18 August), should we now not extend this philosophy into every city in the UK to save lives? Sur...

By Guardian Staff