Human consequences
Hospitals are overwhelmed with respiratory patients; buses run behind guides walking ahead with torches.
Home › All disasters › Great Smog of London
Industrial
An anticyclone traps the smoke from coal stoves and power stations over London. For five days a yellowish, acidic fog cuts visibility to a few metres.
Hospitals are overwhelmed with respiratory patients; buses run behind guides walking ahead with torches.
Particulates and sulphur dioxide reach extreme concentrations.
Transport is paralysed and activity almost stops for several days.
It leads to the Clean Air Act of 1956, one of the first major laws against air pollution.
In the rankings : The worst industrial and nuclear disasters No. 1
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