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 St. Pancras, Metropolitan Borough]
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INVESTIGATION OF ATMOSPHERIC POLLUTION
The following table shows the monthly recordings of the measurements of deposited matter (ash and grit) and sulphur dioxide at the three stations indicated: -
1960 | Deposited matter (ash and grit) In tons per square mile | Sulphur tri-oxide In mgs. per day per 100 sq.c. of batch 'A" standard lead peroxide | ||||
---|---|---|---|---|---|---|
Camden Road | Chalcot Road | Hlghgate West Hill | Camden Road | Chalcot Road | Highgate West Hill | |
January | 17.41 | 22.30 | 10.36 | 0.89 | 1.60 | 2. 10 |
February | 8.73 | 14.35 | 7.64 | 0.86 | 2.83 | 1.34 |
March | 30.69 | 23.87 | 25.01 | 1.96 | 2.80 | 1.33 |
April | 10.23 | 21.23 | 8.20 | 1.52 | 1.76 | 0.63 |
May | 18. 33 | 23.74 | 18.83 | 1.42 | 1.56 | 1.40 |
June | 15.17 | 24.93 | 22.18 | 1.17 | 0.96 | 0.50 |
July | 16.63 | 18.13 | 12.17 | 0.41 | 0.46 | 0.19 |
August | 15.30 | 15.17 | 12.71 | 0.90 | 0.82 | 0.31 |
September | 26.31 | 29.60 | 20.77 | 1.32 | 1.28 | 0.50 |
October | 24.70 | 26.08 | 25 03 | 1 31 | 1 79 | 0 85 |
November | 27.41 | 20.24 | 18 11 | 2. 71 | 1.85 | 0 92 |
December | 20.61 | 32.19 | 17.40 | 2.94 | 1.94 | 0.77 |
The following table gives the average for each month of 1960 of the daily readings of the concentrations of smoke and sulphur dioxide at a further two recording stations. The highest and lowest readings for each month are also shown; -
1960 | Town Hall | Chester Road Library | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Smoke | Sulphur dioxide | Smoke | Sulphur dioxide | |||||||||
Av. | High | Low | Av. | High | Low | Av. | High | Low | Av. | High | Low | |
January | 22.0 | 55.0 | 12.0 | 16.8 | 38.3 | 8.8 | 16.0 | 47.0 | 6.0 | 6.4 | 13.0 | 3.3 |
February | 20.0 | 48.0 | 11.0 | 17.7 | 41.0 | 9.3 | 14.0 | 32.0 | 7.0 | 8.9 | 30.4 | 3.5 |
March | 14.0 | 25.0 | 9.0 | 17.8 | 30.5 | 6.0 | 14.0 | 32.0 | 5.0 | 8.3 | 23.7 | 3.0 |
April | 13.0 | 25.0 | 6.0 | 10.2 | 17.7 | 6.0 | 7.0 | 18.0 | 3.0 | 4.3 | 8.6 | 1.9 |
May | 11.0 | 19.0 | 6.0 | 9.6 | 20.8 | 3.4 | 6.0 | 13.0 | 1.0 | 3.9 | 7.2 | 1.6 |
June | 8.0 | 15.0 | 5.0 | 7.0 | 14.7 | 3.6 | 3.0 | 10.0 | 1.0 | 3.1 | 7.5 | 0.2 |
July | 8.0 | 15.0 | 5.0 | 5.0 | 6.8 | 3.5 | 2.0 | 5.0 | 1.0 | 2.1 | 3.5 | 1.0 |
August | 8.0 | 14.0 | 5.0 | 5.4 | 8.7 | 2.9 | 3.0 | 8.0 | 1.0 | 2.5 | 5.5 | 1.0 |
September | 11.0 | 17.0 | 7.0 | 7.7 | 12.4 | 4.1 | 5.0 | 11.0 | 2.0 | 3.4 | 5.6 | 1.6 |
October | 14.0 | 21.0 | 8.0 | 12.7 | 25.6 | 8.2 | 10.0 | 22.0 | 5.0 | 5.2 | 14.4 | 2.8 |
November | 14.0 | 35.0 | 8.0 | 15.5 | 25.6 | 11.3 | 15.0 | 37.0 | 7.0 | 5.1 | 13.2 | 3.7 |
December | 22.0 | 37.0 | 9.0 | 17.0 | 25.9 | 9.9 | 15.0 | 26.0 | 8.0 | 4.8 | 8.3 | 2.4 |