Air pollution

Delhi schools shut as air quality turns severe

Health probe into dump fires delayed by privacy laws

Air pollution rises in town after city CAZ begins

Air pollution pods highlight world's smog problem. Video, 00:01:33Air pollution pods highlight world's smog problem

Clean Air Zone has improved city's air quality

Delhi air turns very poor but 'worst is yet to come'

Port's electric charging system gets funding go-ahead

Mumbai air worse than Delhi this week

Legal challenge told Glasgow LEZ is 'unnecessary'

Food bank pleads for CAZ exemption after 32 fines

More than £500,000 paid in Clean Air Zone charges

Driver's 'persecution' over CAZ fine

New website provides air quality advice

Ulez is two-for-one offer for London, mayor says

Historic street tops city's most polluted list

Mayor says Ulez possible as public 'educated'

Port reveals ship shore power plans

Cornwall air quality survey now open to residents

Log burner rules changed but dubbed 'bit of a joke'

Emission-based parking charges to be introduced

Free public transport offer to cut city pollution

Log burner rule change could result in £300 fines

Ulez expanded to include whole of outer London