Air pollution

Struggling with asthma in world's most polluted city

Number of Glasgow low emission zone fines doubles

Campaign group display fake pollution signs

Ulez expansion: Contested claims examined

PM urges Sadiq Khan to reconsider Ulez plans

London mayor hails 'landmark' Ulez expansion ruling

Council leader issues Ulez warning to London mayor

Air pollution impact on city's health - study

Starmer urges Khan to reflect on clean-air zone

ULEZ has become political football - London mum

ULEZ has become political football - London mum. Video, 00:01:15ULEZ has become political football - London mum

Can houseplants purify the air in your home?

Air quality tested near two schools in Jersey

Does Starmer back mayor or candidate on air pollution fee? Video, 00:01:43Does Starmer back mayor or candidate on air pollution fee?

Why are councils taking London's mayor to court?

Should you wear a mask because of wildfire smoke?

Americans struggle under smoke-filled air. Video, 00:00:41Americans struggle under smoke-filled air

The Documentary Podcast. BBC OS Conversations: Air pollution. Audio, 25 minutesThe Documentary Podcast

City's air pollution falls by 8%, report finds

Port among worst for cruise ship pollution - study

Health workers urge PM to take action on toxic air

Air pollution plan for 'biggest environmental risk'

London high pollution alert extended to Wednesday