Canaries were used by miners to alert them to the presence of dangerous gases. This film is about human canaries - a group of people who have been poisoned by chemicals in everyday use.
Discover 11,128,835 listings and 277,887 playable programmes from the BBC
Canaries were used by miners to alert them to the presence of dangerous gases. This film is about human canaries - a group of people who have been poisoned by chemicals in everyday use.
BBC Two is a lively channel of depth and substance, carrying a range of knowledge-building programming complemented by great drama, comedy and arts.
