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 Willesden]
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36
CLEANAIR
Table 34
Monthly deposits in tons per square mile
Power Station | Acton Lane | Taylors Lane | Neasden | ||||
---|---|---|---|---|---|---|---|
Site | Barretts Green Road | Minet Gardens | Ascot Park | Neasden Lane | Press Road | Wembley Trading Estate | Town Hall |
January | 30.39 | 30.35 | 18.34 | 29.75 | 25.31 | -(a) | 21.96 |
February | 22.24 | 21.33 | 13.66 | 19.88 | 11.73 | 11.92 | 10.70 |
March | 25.91 | 37.74 | 24.81 | 26.91 | 19.88 | 22.88 | 21.96 |
April | 26.77 | 45.07 | 20.24 | 23.32 | 9.48 (b) | 16.49 | 18.80 |
May | 17.40 | 15.24 | 12.54 | 13.45 | 12.46 | 9.84 | 11.39 |
June | 25.91 | 24.55 | 19.57 (c) | 20.28 | 46.59 (c) | 17.78 | 20.54 |
July | 21.34 | 15.01 | 17.54 | 14.71 | 15.24 | 16.10 | 14.15 |
August | 26.84 | 23.06 | 18.17 | 17.59 | 18.92 | 23.31 (c) | 18.27 |
September | 17.56 | 12.46 | 14.27 | 13.95 | 11.36 | 12.84 | 11.32 |
October | 29.23 | 24.35 | 18.41 | 21.08 | 40.69 (c) | 21.14 | 22.26 |
November | 24.59 | 42.68 | 24.44 | 24.98 | 18.52 | 24.03 | 21.07 |
December | 36.62 | 47.39 | 31.02 | 30.26 | 29.49 | 22.88 | 25.06 |
Totals | 304.80 | 339.23 | 233.01 | 256.16 | 259.67 | 199.21 | 217.48 |
(a) Collecting bottle blown over during gale. | |||||||
(b) Collecting bottle tampered with. | |||||||
(c) Contaminated with extraneous matter. |
Table 35
Examination of sulphur by lead peroxide method (milligrams of SO 3 year day per 100 square centimetres)
Site | January | February | March | April | May | June | July | August | September | October | November | December |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Minet Gardens | 4.67 | 3.93 | 2.93 | 2.45 | 0.89 | 0.96 | 0.87 | 1.26 | 0.90 | 2.30 | 3.67 | 2.91 |
Town Hall | 4.34 | 3.90 | 2.36 | 2.13 | 1.14 | 0.89 | 0.78 | 1.33 | 1.21 | 2.21 | 2.71 | 2.52 |