The dirty secret of 'African quality' fuel
The amount of sulphur in some fuel used in Africa is 300 times the level considered safe in Europe.
It can cause a lot of respiratory diseases.
This video is part of the the BBC‘s So I Can Breathe season.
Video journalist Stephanie Hegarty
So I Can Breathe
A week of coverage by BBC News examining possible solutions to the problems caused by air pollution.
- From the section Africa