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]
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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).
49
Tons per square mile per month
Hortus Cemetery
Railway Allotments
Dormers Wells School