In December 1952, London was engulfed by a deadly yellow smog that lasted from 5 to 9 December, trapping smoke and toxic pollutants near the ground. Thousands died from its effects, prompting growing pressure for action. Four years later, the Clean Air Act 1956 introduced measures to curb smoke and coal pollution across Britain.
Read more at Times of India
Disclaimer: The content of this post is sourced from external sites and is for informational purposes only. All rights and credits belong to the original authors and publishers.