Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
[Report of the Medical Officer of Health for London County Council]
This page requires JavaScript
Figure 3—DAILY CONCENTRATIONS OF SMOKE AND SULPHUR
DIOXIDE (AVERAGE READING OF SEVEN STATIONS)
AND HIGHEST AND LOWEST DAILY TEMPERATURES
IN SMOGS OF JANUARY, 1956, AND DECEMBER, 1957
13