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 London County Council]
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Table 42
Year | Beckton | County Hall Roof | Crossness | |||
---|---|---|---|---|---|---|
Percentage | Percentage | Percentage | ||||
Above 0.2 p.p.m. | Below 0.1 p.p.m. | Above 0.2 p.p.m. | Below 0.1 p.p.m. | Above 0.2 p.p.m. | Below 0.1 p.p.m. | |
1949 | 15 | 61 | 10 | 55 | 0 | 97 |
1948 | 19 | 51 | 19 | 46 | 0.3 | 96 |
1947 | 12 | 59 | 18 | 51 | 0 | 94 |
1946 | 15 | 57 | 11 | 58 | 1 | 98 |
1945 | 25 | 48 | 9 | 52 | 0 | 97 |
1944 | 25 | 50 | 9 | 60 | 1 | 95 |
1943 | 28 | 42 | — | — | 1 | 93 |
1942 | 12 | 56 | — | _ | 0 | 92 |
1941 | 14 | 66 | — | _ | 0 | 97 |
1940 | 11 | 66 | — | — | 1 | 98 |
1939 | 14 | 61 | — | — | 0 | 96 |
Average— | ||||||
1945-49 | 17 | 55 | 13 | 52 | 0.3 | 96 |
1940-44 | 18 | 56 | — | — | 1 | 95 |
Table 43
1949 | Beckton | County Hall | Crossness |
---|---|---|---|
January | 0.49 | 0.51 | 0.22 |
February | 0.53 | 0.67 | 0.23 |
March | 0.24 | 0.23 | 0.35 |
April | 0.19 | 0.20 | 0.09 |
May | 0.20 | 0.20 | 0.12 |
June | 0. 09 | 0.17 | 0.11 |
July | 0.09 | 0.17 | 0.10 |
August | 0.17 | 0.14 | 0.10 |
September | 0.12 | 0.18 | 0.11 |
October | 0.37 | 0.29 | 0.15 |
November | 0.67 | 0.53 | 0.25 |
December | 0.60 | 0.37 | 0.19 |
Yearly average— | |||
1949 | 0.31 | 0.31 | 0.17 |
1948 | 0.30 | 0.36 | 0.10 |
1947 | 0.36 | 0.35 | 0.13 |
1946 | 0.48 | 032 | 0.09 |