A new study shows that London boroughs that opposed the @MayorofLondon expansion of ULEZ ...

A new study shows that London boroughs that opposed the @MayorofLondon
expansion of ULEZ (ultra low emission zone) have seen the largest reductions in a harmful air pollutant because of the policy

Sir Sadiq Khan touts the ULEZ success and insists policy is not 'anti-car'