UK air pollution

Traffic blamed for high nitrogen levels - council

Six in 10 people 'worried about air quality'

Pub-goers urged to socialise with science

Parties refuse to rule out expanding city's clean air zone

Residents face £300 fine for using a log burner

How will Ulez sway voters in the mayoral election?

Council to invest £4.5m in upgrading vehicle fleet

Call for tougher air pollution measures

Funding announced for walking and cycling routes

Protester fakes pollution death at council meeting

New air-quality strategy for Cambridge approved

Traffic measures at five schools given go-ahead

Two more schools sign up to School Streets scheme

City CAZ charges to fund school pollution schemes

Vegetable oil to power new buses

Clean air campaigners issue 'death certificates'

Hypocrisy accusation over zero emission zone

Air filters for London's polluted schools - mayor

Some villagers 'relieved' over new road approval

Borough council says area's air quality is improving

Council to deter wood burning after Defra funding

Northern line found to have highest dust levels

'Controversial' traffic restriction is 'called in'