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 Greenwich Borough]
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60
Pollution Recording.—Two atmospheric pollution measuring
stations are maintained by the Council, one at the Town Hall and
the other at Charlton House and the following tables give the daily
mean concentration of smoke and sulphur dioxide as calculated on
readings taken at the Council's two stations during 1961 :—
TABLE I.—Daily Mean Concentration of Smoke
Month | Town Hall | Charlton House | ||||
---|---|---|---|---|---|---|
Smoke Mu/m3 | Smoke Mu/m3 | |||||
Daily Value | Daily Value | |||||
Average | Highest | Lowest | Average | Highest | Lowest | |
November 1960 | NO READINGS TAKEN | |||||
December „ | ||||||
January 1961 | 288 | 750 | 24 | 87 | 490 | 40 |
February „ | 170 | 580 | 100 | 70 | 280 | 40 |
March „ | 480 | 1,300 | 90 | 450 | 1,060 | 30 |
April „ | 90 | 180 | 40 | 50 | 80 | 20 |
May | 70 | 120 | 40 | 40 | 90 | 10 |
June „ | 60 | 110 | 20 | 20 | 66 | — |
July | 60 | 100 | 30 | 20 | 50 | _ |
August „ | 41 | 120 | 10 | 15 | 30 | _ |
September „ | 92 | 180 | 30 | 23 | 40 | 10 |
October „ | 135 | 280 | 50 | No Readings Taken | ||
November „ | 216 | 578 | 71 | 150 | 658 | 26 |
December | 344 | 720 | 72 | |||
January 1962 | 239 | 590 | 110 | No Readings Taken | ||
February „ | 185 | 350 | 100 |
TABLE II,—Daily Mean Concentration of Sulphur Dioxide
Month | Town Hall | Charlton House | ||||
---|---|---|---|---|---|---|
Sulphur Dioxide Mu/m3 | Sulphur Dioxide Mu/m3 | |||||
Daily Value | Daily Value | |||||
Average | Highest | Lowest | Average | Highest | Lowest | |
November 1960 | NO READINGS TAKEN | |||||
December | ||||||
January 1961 | 193 | 446 | 91 | 74 | 269 | 31 |
February | 145 | 263 | 74 | 97 | 172 | 31 |
March 3 | 199 | 359 | 129 | 217 | 417 | 77 |
April | 123 | 306 | 51 | 139 | 296 | 40 |
May | 80 | 119 | 37 | 84 | 126 | 30 |
June | 112 | 215 | 54 | 109 | 369 | 29 |
July | 123 | 223 | 60 | 85 | 129 | 54 |
August | 78 | 126 | 34 | 74 | 137 | 49 |
September | 131 | 263 | 60 | 88 | 177 | 40 |
October | 140 | 292 | 66 | No Readings Taken | ||
November | 325 | 756 | 125 | 231 | 447 | 84 |
December | 479 | 780 | 171 | |||
January 1962 | 301 | 926 | 122 | No Readings Taken | ||
February | 327 | 569 | 157 |