Mystery of Killer fog in london
We hear about the amazing incidents in the world. These things have become a mystery to the present. So we are telling you about such a mystery. In 1952, a mysterious fog swept through London, blanketing the city in a dense layer of pollutants that killed thousands of people and animals and made it difficult to breathe for days.
While the exact cause has long remained unknown, an international team of researchers now says its solved the mystery – and the same air chemistry can be seen today in China and other areas.