Sadiq Khan must do more to tackle London's air pollution, say health experts

Mayor must do more to reduce car use and promote public transport, walking and cycling, says report

London mayor Sadiq Khan has been urged to do more to tackle the capital's air pollution crisis by leading health experts and academics.

In a new report published on Tuesday, the group, including the chair of the NHS Sir Malcolm Grant, said the mayor must go further to reduce car use across the capital and harness new technology to create a system based around "public transport, walking and cycling".