Pollution

Study links London dirty air and teen blood pressure

Polluting cars could ramp up pay-and-display fees

MPs clash over city congestion charge plan

Student's electric boat challenge around the UK

City's Clean Air Zone charges come into force

Buried. Series 1, Series 1 - 4. Blackleg. Audio, 15 minutesBuried

Mayor issues high air-pollution alert for London

Sewage pumped into the sea since before Christmas

LTNs reduce traffic by 47%, largest study finds

People Fixing The World. Plants fighting pollution. Audio, 23 minutesPeople Fixing The World

Clean Air Zone charge 'not a tax-raising scheme'

Investigation into polluted rivers to take months

Spain tobacco firms to pay to clear cigarette butts

Citizen scientists join fight to clean up rivers

Five ways sequins add to plastic pollution

What would a congestion charge mean for a city?

Urgent action needed over sewage entering river

Environment targets job half-done, say charities

Livestock farms polluted rivers 300 times in a year

Inhaled metal Tube dust can enter bloodstream

'High levels' of faecal bacteria found in river

Mothers rally to support city's congestion charge