UK air pollution

Council does not say how many drivers fined in CAZ

Road noise makes blood pressure rise, study finds

Students build pollution filters for classrooms

'Green screens' trial to improve school pollution

Wood burners: On smoke patrol in London

Clean air zone charges, times and more explained

Charging begins in city's clean air zone

ULEZ expansion and the price of pollution

'Toxic air caused my son's asthma attack' Video, 00:01:16'Toxic air caused my son's asthma attack'

ULEZ to hit 1m people outside London - report

Authority given £290K to improve air quality

'I want to be on right side of history over ULEZ'

Ella Kissi-Debrah's mum still fighting 10 years on

ULEZ cut London emissions by 46% - City Hall data

Home Counties rebel against mayor's ULEZ expansion

Camera thefts affect city Clean Air Zone data

Study links London dirty air and teen blood pressure

Polluting cars could ramp up pay-and-display fees

Clean air zone will 'rid city of dirty vehicles'

London emission zone extension 'extremely unfair'

More evidence requested over Clean Air Zone plan

Pressure grows over low emissions zone expansion

City's Clean Air Zone charges come into force