
An unventilated cooking fire in Bhutan is fuelled by yak dung and wood. Smoke from indoor stoves causes cancer, child pneumonia and obstructive pulmonary disease. Photograph: James Stanfield/National Geographic/Getty.
The world's deadliest pollution does not come from factories billowing smoke, industries tainting water supplies or chemicals seeping into farm land. It comes from within people's own homes. Smoke from domestic fires kills nearly two million people each year and sickens millions more, according to the World Health Organisation (WHO).
A new UN project has now been set up to try to reduce this appalling toll. It aims, over the next nine years, to put 100 million clean cooking stoves into homes in the developing world... Full story.
(This story was the front page lead in the World News supplement of The Independent on Sunday, 23 January 2011.)