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
Hillingdon 1966
[Report of the Medical Officer of Health for Hillingdon]
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GRIT AND DUST DEPOSITS IN GRAMMES—1966
| National Coal Board Depot, West Drayton | Control | Uxbridge Gas Works | Inner London | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Site 1 | Site 2 | Site 3 | Site 4 | ||||||||||
| Month | Total | Coal | Total | Coal | Total | Coal | Total | Coal | Total | Coal | Site 1 | Site 2 | Average |
| January | 0.29 | 0.15 | 0.23 | 0.09 | 0.18 | 0.05 | 0.23 | 0.16 | — | — | 0.51 | 0.15 | 0.38 |
| February | 0.32 | 0.14 | 0.13 | 0.07 | 0.10 | 0.04 | 0.12 | 0.05 | — | — | 0.27 | 0.16 | 0.38 |
| March | 0.30 | N | 0.23 | N | 0.26 | N | 0.17 | N | — | — | 0.24 | 0.19 | 0.31 |
| April | 0.54 | 0.25 | 0.22 | 0.10 | 0.28 | 0.12 | 0.27 | 0.14 | — | — | 0.20 | 0.14 | 0.43 |
| May | 0.73 | N | 0.92 | N | 0.32 | N | 0.23 | N | — | — | 0.17 | 0.11 | 0.38 |
| June | 0.28 | 0.15 | 0.29 | 0.14 | 0.17 | 0.06 | 0.15 | 0.10 | — | — | 0.28 | 0.27 | 0.33 |
| July | 0.22 | N | 0.24 | N | — | — | 0.25 | N | — | — | 0.18 | 0.15 | 0.32 |
| August | — | — | — | — | — | — | — | — | — | — | 0.12 | 0.14 | 0.27 |
| September | 0.27 | 0.12 | 0.28 | 0.09 | — | — | 0.22 | 0.12 | 0.17 | 0.02 | 0.18 | 0.21 | 0.25 |
| October | 0.16 | 0.03 | 0.16 | 0.03 | — | — | 0.12 | 0.06 | 0.10 | 0.01 | 0.12 | 0.19 | 0.27 |
| November | 0.16 | 0.05 | 0.23 | 0.06 | — | — | 0.11 | 0.04 | 0.12 | 0.01 | 0.16 | 0.07 | 0.24 |
| December | 0.12 | 0.06 | 0.30 | 0.09 | — | — | 0.10 | 0.03 | 0.13 | 0.02 | 0.09 | 0.05 | 0.20 |
Environmental Health
N. indicates not known