Air pollution

Air pollution falls across Windsor and Maidenhead

Council to launch air quality action plan in summer

Restaurants trial air purifiers to cut pollution

Air pollution measures dropped after 20 years

Why the mighty Himalayas are getting harder and harder to see

Council considers ban on garden bonfires

Polluting older buses 'offset' green benefits

Surrey's first School Street scheme to launch

Single street scuppers city's pollution target

Town's coal fire boiler air quality zones lifted

Plan to ban Park Street through traffic is backed

High air pollution alert issued for London

When Silvertown opens, Blackwall tolls start too

Cleaner air for Londoners after Ulez - report

Defra refuses plea to intervene over incinerator

No clean air zone charges for fire service vehicles

Emergency vehicles to be charged in clean air zone

High pollution levels inside homes, research shows

Mayor denies £100m wasted on axed clean air zone

London drivers pay more than £70m in Ulez fines

Two city areas over nitrogen dioxide legal limits

Wolves join European air quality monitoring league

Bangkok tackles smog with week-long free public transport. Video, 00:00:24Bangkok tackles smog with week-long free public transport