UK activist spreads awareness of deadly air pollution

One mother is campaigning for greater awareness of the city’s hazardous air after daughter’s premature death caused by toxic air.

Seven million premature deaths each year are linked to air pollution, according to World Health Organisation data.

The WHO is meeting to discuss a plan to tackle the problem, at its first-ever conference on air pollution in Geneva.

Al Jazeera’s Jessica Baldwin reports from London, where one mother is campaigning for greater awareness of the city’s hazardous air.