air quality

Study conducted ahead of Clean Air Day highlights health threats posed by indoor air pollution that is several times worse on average than its outdoor equivalent

Review will assess impact of dirty air on health and will support NHS efforts to go green

The Ultra Low Emissions Zone comes into effect today, imposing an extra charge on all but the cleanest vehicles entering the central London

The UK's transport fleet won't go green by magic, warns ClientEarth's Dominic Phinn

As ClientEarth warns too many councils have missed deadlines to submit air quality plans, government confirms fresh support from its Clean Bus Technology Fund

Public Health England call for raft of urgent measures to tackle air pollution

King's College London and British Safety Council hope the app will help people working outside monitor and minimise their exposure to air pollution

Mott MacDonald's Catriona Waddington sets out the key actions policymakers and businesses can take to build healthier cities

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