50 most polluted roads in the UK

Kings Cross station comes in at number 10 most polluted areas of the UK Credit: Sean Dempsey/PA Archive

50 locations in the UK with the highest concentrations of nitrogen dioxide in 2012. The EU legal limit is 40 micrograms/cubic metre. Even number 50 on the list is two and a half times this level.

  • 3.Oxford Street (Portman Street) - 141