Bristol Clean Air Zone brings in £2.2M a month - but is it working?
Bristol City Council says there were 18 sites in the city centre above the legal limits of nitrogen dioxide - but that has now fallen to six.
Bristol City Council says there were 18 sites in the city centre above the legal limits of nitrogen dioxide - but that has now fallen to six.
Bristol City Council has said if progress cleaning up the city's air continues, then the Clean Air Zone should come to an end in the 'not too distant future'.
However, some councillors believe the money should be spent on schemes to make the city greener.