London's Pulse: Medical Officer of Health reports 1848-1972
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Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
London County Council 1949
[Report of the Medical Officer of Health for London County Council]
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•Part period only. til months only.
145
| Place and period | Rainfall, mm. | Insoluble matter | Total soluble matter | Total solids | Included in soluble matter | pH value | |||
|---|---|---|---|---|---|---|---|---|---|
| Tar | Carbonaceous other than tar | Ash | Sulphates so4 | Chorions Cl1 | |||||
| 1949 | 37.2 | 0.32 | 6.97 | 11.68 | 7.58 | 26.55 | 2.54 | 0.86 | 5.6 |
| 1948 | 45.7 | 0.35 | 8.61 | 13.03 | 6.35 | 28.34 | 2.55 | 0.71 | 5.4 |
| 1947 | 44.5 | 0.36 | 6.99 | 10.78 | 6.40 | 24.53 | 2.66 | 0.79 | 5.4 |
| 1946 | 58.5 | 0.43 | 7.34 | 10.67 | 7.69 | 26.13 | 3.08 | 1.00 | 5.3 |
| 1945 | 42.7 | 0.37 | 7.34 | 10.99 | 6.11 | 24.81 | 2.18 | 0.77 | 5 . 4 |
| 1945-49 | 45.7 | 0.36 | 7.45 | 11 43 | 6.83 | 26.08 | 2.60 | 0.83 | 5.4 |
| 1940-44 | 48.4 | 0.32 | 5 .26 | 8.06 | 7.01 | 20.65 | 2.77 | 0.82 | 5.5 |
| 1930-39 | 46.2 | 0.44 | 6.65 | 10.22 | 10.09 | 27.40 | 3.88 | 0.99 | 5. 6 |
| 1920-29 | 47.9 | 0.36 | 6.37 | 10.40 | 11.12 | 28.25 | 4.37 | 1.30 | - |
| 1949 | 38.0 | 0.40 | 11.92 | 13.46 | 7.18 | 32.96 | 2.63 | 1.00 | 5.6 |
| 1948 | 43 4 | 0.48 | 14.93 | 14.95 | 7.41 | 37.77 | 2.94 | 0.94 | 5 . 6 |
| 1947 | 43.8 | 0.77 | 14.85 | 17.61 | 7.89 | 41.12 | 3.14 | 0.99 | 5 . 5 |
| 1946 | 58.5 | 0.53 | 12.10 | 14 11 | 7.52 | 34.26 | 2.93 | 0.88 | 5.8 |
| 1945 | 39.6 | 0.39 | 8.97 | 11.22 | 7 . 56 | 28.14 | 2.70 | 0.83 | 5.5 |
| 1945-49 | 44.7 | 0.51 | 12.56 | 14.27 | 7.51 | 34.85 | 2.87 | 0.93 | 8 . 6 |
| 1940-44 | 48.3 | 0.36 | 7.62 | 10.63 | 7.56 | 26.17 | 2.78 | 1.15 | 5.7 |
| 1930-39* | 520 | 0.43 | 4.93 | 6.86 | 7.81 | 20.03 | 3.04 | 0.45 | 5.2 |
| 1920-29 | — | — | — | — | — | — | — | — | — |
| 1949 | 27.0 | 0.27 | 3.71 | 6.97 | 4.58 | 15.54 | 1.93 | 0.55 | 5.1 |
| 1948 | 50.3 | 0.29 | 3.84 | 6.41 | 5.64 | 16.18 | 2.53 | 101 | 5.2 |
| 1947 | 44.1 | 0.29 | 3.49 | 5.45 | 6.67 | 15.90 | 2.34 | 0.74 | 5.2 |
| 1946 | 59 .3 | 0.29 | 3.30 | 5.45 | 9.47 | 18.51 | 3.47 | 1.14 | 5.3 |
| 1945 | 46.1 | 0.24 | 2 43 | 4.02 | 7.82 | 14.51 | 3.01 | 0.84 | 4.9 |
| 1945-49 | 45.4 | 0.28 | 3.35 | 5 .66 | 6.84 | 16 13 | 2.66 | 0.86 | 5.1 |
| 1940-44 | 53.4 | 0.28 | 2.44 | 4.37 | 6.91 | 14.00 | 2.57 | 0.80 | 5.2 |
| 1930-39 | 48.8 | 0.38 | 3.10 | 6.71 | 12.50 | 22.69 | 4.74 | 1.02 | 5.5 |
| 1920-29 | 49.1 | 0.30 | 3.50 | 8.25 | 9.18 | 21.23 | 2.80 | 1.35 | — |
| 1949 | 33.9 | 0.32 | 4.92 | 8.00 | 6.09 | 19.33 | 2 . 55 | 0.75 | 5.3 |
| 1948 | 44.7 | 0.29 | 6.86 | 8.57 | 5.69 | 21.41 | 2.69 | 0.80 | 4.9 |
| 1947 | 41.5 | 0.56 | 4.65 | 10.11 | 5.97 | 21.29 | 2.66 | 0.69 | 5.5 |
| 1946 | 63.4 | 0.29 | 4.87 | 8.50 | 6.39 | 20.05 | 2.54 | 0.99 | 5.5 |
| 1945 | _ | _ | _ | _ | _ | _ | _ | __ | — |
| 1940-44 | _ | _ | _ | _ | _ | _ | _ | _ | — |
| 1930-39 | 47.6 | 0.42 | 3.76 | 6.38 | 8.05 | 18 .59 | 2.30 | 1.07 | 5.2 |
| 1920-29 | 44.2 | 0.46 | 4.82 | 9.26 | 9.44 | 23.98 | 2.50 | 1.60 | — |