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 D
Atmospheric Pollution Estimation—Deposit Gauges at Hortus Cemetery,
Railway Allotments and New Primary School
Total solids, soluble or insoluble (Tons per square mile per month)
43