List of Accidents and Disasters By Death Toll - Smog

Smog

1. 4,000 – The Great Smog (London, December 5–9, 1952)
2. 2,200 – Coal smog (London, 1880)
3. 160 – Smog (London, December 12–15, 1991)
4. 60 – Meuse Valley smog (Belgium, 1930)
5. 50 – The 1948 Donora smog (Donora, Pennsylvania, October 27–31, 1948)