UK air pollution

London mayor wants daily driving charge of up to £2

Children use bicycle bus to cut town's pollution

Apology over incorrect Clean Air Zone fines

London faces pollution public health crisis - Khan

Councils hope for parking levy permission next year

Clean Air Zone charges plan to be reviewed

Start of city's Clean Air Zone delayed

Diesel HGVs could be charged to enter city

Driver numbers within clean air zone drop by 6,000

City centre's clean air charge zones begin

Town works to improve air quality

Clean air zone to launch in city next June

Clean Air Zone leads to 'bonkers' speeds on rat runs

Low air quality warning at hospital maternity unit

Drivers react to Sheffield Clean Air Zone approval

Clean air zone 'to last two years' - council boss

London ULEZ expansion not enough, campaigners say

Sheffield to introduce city centre Clean Air Zone

Our love-hate affair with bypass roads to nowhere

Homes on Wales' most polluted road to be flattened

Cleaner, greener travel plans are approved

Environment Agency reducing quarry smell 'quickly' Video, 00:01:06Environment Agency reducing quarry smell 'quickly'

Clean air zone charges to begin