air quality
It's responsible for 40,000 early deaths every year.
ClientEarth project highlights dangerous air pollution around schools.
HuffPost UK talked to those in the know about what happens after petrol vehicles are scrapped.
The government is being accused of passing the buck on air quality to local councils.
Delayed Air Quality Plan to be published on Wednesday.
'Government must stop playing politics with our health'.
'It's vitally important that we tackle the problem'.
Most people said they would be prepared to chip in £2.50 a month.
Gran with three serious illnesses tells us about the human cost of ignoring air pollution.