London mayor Sadiq Khan accused the Government of "weaponising air pollution" ahead of his expansion of the capital's ultra low emission zone (Ulez).The Labour mayor told the PA news agency he was "disappointed" at the lack of Government support for the policy and its accompanying scrappage scheme.From Tuesday, the Ulez will be expanded to include the whole of the capital, making it the world's largest pollution charging area.

London mayor Sadiq Khan accused the Government of "weaponising air pollution" ahead of his expansion of the capital's ultra low emission zone (Ulez).The Labour mayor told the PA news agency he was "disappointed" at the lack of Government support for the policy and its accompanying scrappage scheme.From Tuesday, the Ulez will be expanded to include the whole of the capital, making it the world's largest pollution charging area.