causing "pea-soup" conditions where the smog appeared yellow or green due to sulphur pollutants. A London policeman wearing a mask for protection against the thick fog which hit most of the ...

Thick smog descended on London in December 1952, bringing the city to a standstill and contributing to the deaths of about 4,000 people. The Great Smog of London shrouded the city for four days.

A London policeman wearing a mask for protection against the thick fog which hit most of the country and turned to smog in the city on Jan. 1, 1962. (Photo by Keystone/Getty Images) ...

On Dec. 4, a high pressure system moved in, reducing winds and trapping the smog for days, causing "pea-soup" conditions where the smog appeared yellow or green due to sulphur pollutants. A London ...

Great Smog of London The serious air pollution crisis struck London in England on December 5, 1952. On December 5, fog descended upon the city of London but this was not a usual phenomena.

The smog choking Lahore today is not unprecedented. Let us consider the Great Smog of London in December 1952. This toxic fog, laden with smoke and pollutants, enveloped the city for five days ...

The Great Smog of London in 1952 caused over 12,000 deaths from coal burning. Swift government action, including the Clean Air Act of 1956, helped resolve the issue. In contrast, the smog crisis ...