Hints from the Health Department. Leaflet from the archive of the Society of Medical Officers of Health. Credit: Wellcome Collection, London
Annual report of the Medical Officer of Health for the year 1963
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ATMOSPHERIC POLLUTION RECORDING (Continued)
The following table shows the results obtained from this station during the years-
Month | Average daily total | |
---|---|---|
Microgrammes per cubic metre | ||
Smoke | S02 | |
January | 255 | 557 |
February | 264 | 573 |
March | 75 | 320 |
April | 129 | 332 |
May | 77 | 221 |
June | 42 | 175 |
July | 169 | |
August | 175 | |
September | 145 | 242 |
October | 72 | 244 |
November | 149 | 326 |
December | 186 | 505 |