Blue and Green: Former deputy mayor of London Nicky Gavron has described air pollution in the capital as the most deadly environmental challenge and heavily criticised the current leadership for failing to take strong action.
Gavron, who was deputy under Ken Livingstone, wrote in the Guardian, Of all the environmental challenge the capital currently faces, air pollution is by far the most deadly.
The remarks are made after campaigners claimed that Londons Oxford Street had breached its nitrogen dioxide...