air quality

London, Leeds, Doncaster and Maidstone are among the worst affected

We need to create a new, consistent language to talk about clean air as a form of natural capital, argues Nesta's Tris Dyson

Changes to the HGV Road User Levy came into effect on Feb 1st giving lower polluting lorries discounted rates

UNICEF's Alastair Harper issues a heartfelt plea for bolder action to tackle air pollution

Latest plan to tackle UK air pollution will see government adopt WHO guidelines on particulate matter - but how will the new goal translate into action on the ground?

Green trade bodies and campaign groups respond to the government's latest attempt to strengthen its Clean Air Strategy

UK proposals include new regulations on farmers, wood-burning stoves and diesel cars

Many businesses have chosen to focus on the global goal targeting health, but efforts to link health with environmental and social considerations are at an early stage

Anger over intended 37.5 per cent cut for new cars but environmental groups say it is not enough

Work on the 'opposed piston' design from Achates Power, which dramatically cuts nitrogen oxide pollution, has been backed by federal and state grants