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 Stoke Newington, The Metropolitan Borough]
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20.
DAILY SULPHUR DIOXIDE - TABLE 4 (SO2 in parts per million)
Month | Average Reading | Highest Reading |
---|---|---|
January | 14 | 48 |
February | 14 | 52 |
March | 7 | 15 |
April | 7 | 17 |
May | 3 | 9 |
June | 4 | 8 |
July | 3 | 7 |
August | 3 | 10 |
September | 4 | 11 |
October | 7 | 12 |
November | 12 | 32 |
December | 9 | 26 |