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 Southall]
This page requires JavaScript
Graph E
Atmospheric Pollution by Sulphur Oxides Determined by the Lead Peroxide Method
Comparison with Other Districts
These figures are printed with the permission of the Authorities concerned.
JAN FEB MAR APR MAY TUN JUL AUG SEP OCT NOV DEC.
Cambridge
Southall
Sheffield
Westminster
50