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 (Lead Peroxide Method)
Lead Peroxide Gauge at Jubilee Gardens
[Atmospheric Sulphur Dioxide SO3(Mgs/Day/100 Cms2)]
Lead Peroxide Gauge at Recreation Ground
[Atmospheric Sulphur Dioxide S03(Mgs/Day/100 Cms2)]
Graph E
Atmospheric Pollution Estimation (Deposit Gauge Method)
Deposit Gauge at Hortus Cemetery (tons per square mile)
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