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 Greenwich Borough]
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Month & Year | Rainfall mm. | Insoluble Deposit | Soluble Deposit | Total Solids | SO3mg./day/100 cm2 of Batch A Lead Peroxide | |
---|---|---|---|---|---|---|
tons per square mile | ||||||
October 1954 | 36 | 16.02 | 6.86 | 22.88 | 2.93 | |
November „ | 87 | 26.52 | 13.78 | 40.30 | 3.56 | |
December „ | 46 | 24.78 | 13.19 | 37.97 | 3.02 | |
January 1955 | 56 | 34.19 | 14.17 | 48.36 | 3.76 | |
February „ | 33 | 13.09 | 13.32 | 26.41 | 4.50 | |
March „ | 24 | 43.51 | 11.74 | 55.25 | 3.9 | |
April „ | 19 | 22.9 | 6.3 | 29.2 | 2.5 | |
May „ | 91 | 37.4 | 17.4 | 54.8 | (a) | |
June „ | 56 | 28.0 | 13.8 | 41.8 | 2.6 | |
July „ | 1 | 24.8 | 5.8 | 30.6 | 2.1 | |
August „ | 22 | 39.9 | 8.5 | 48.4 | 3.1 | |
September „ | 58 | 31.3 | 12.6 | 43.9 | 2.8 | |
October „ | 84 | 31.5 | 16.1 | 47.6 | 4.1 | |
November ,, | 6 | 24.6 | 8.4 | 33.0 | 3.2 | |
December „ | 44 | 37.6 | 11.8 | 49.4 | 4.0 | |
January 1956 | 79 | 31.1 | 12.7 | 43.8 | 5.0 | |
February „ | 21 | 42.6 | 10.2 | 52.8 | 4.4 |
(a) No figures available.
Month-Year | Smoke mg/100m3 | Sulphur Dioxide p.p. 100 million | |||
---|---|---|---|---|---|
Monthly Average | Highest Daily Average | Monthly Average | Highest Daily Average | ||
October 1954 | 9.2 | 29.3 | 5.6 | 10.0 | |
November „ | 17.3 | 65.7 | 12.4 | 38.9 | |
December „ | 16.7 | 61.5 | 11.9 | 28.6 | |
January 1955 | 24.0 | 75.0 | 13.0 | 37.0 | |
February „ | 18 | 48 | 12 | 24 | |
March „ | 18 | 38 | 11 | 20 | |
April „ | 10 | 22 | 7 | 14 | |
May „ | 9 | 17 | 7 | 11 | |
June „ | 8 | 14 | 7 | 14 | |
July „ | 6 | 16 | 5 | 9 | |
August „ | 6 | 12 | 6 | 14 | |
September „ | 7 | 12 | 7 | 16 | |
October „ | 21 | 37 | 13 | 31 | |
November „ | 25 | 53 | 12 | 30 | |
December „ | 25 | 67 | 13 | 29 | |
January 1956 | 31 | 110 | 16 | 64 | |
February „ | 30 | 113 | 13 | 42 |