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 Kensington Borough]
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A. Deposit Gauge
Month 1955 | Days exposed | Rain fall (ins.) | Total deposits for period in tons per square mile | Deposits per day in tons per square mile (average) | ||||
---|---|---|---|---|---|---|---|---|
Soluble | Insoluble | Total | Soluble | Insoluble | Total | |||
North Kensington | ||||||||
January | 32 | 2.39 | 14.13 | 17.22 | 31.35 | .442 | .538 | .980 |
February | 28 | 1.40 | 9.20 | 13.22 | 22.42 | .328 | .472 | .800 |
March | 31 | 1.08 | 9.13 | 16.44 | 25.57 | .295 | .530 | .825 |
April | 31 | 0.74 | 6.28 | 10.97 | 17.25 | .202 | .354 | .556 |
May | 30 | 10.84 | 11.58 | 22.42 | .361 | .386 | ||
June | 30 | 1.95 | 6.07 | 10.10 | 16.17 | .202 | .337 | .539 |
July | 32 | 0.06 | 4.36 | 8.59 | 12.95 | .136 | .269 | .405 |
August | 28 | 0.88 | 3.99 | 8.49 | 12.48 | .143 | .303 | .446 |
September | 34 | 2.08 | 5.40 | 11.08 | 16.48 | .158 | .326 | .484 |
October | 29 | 2.49 | 7.99 | 7.95 | 15.94 | .275 | .275 | .550 |
November | 30 | 0.71 | 6.61 | 10.54 | 17.15 | .221 | .351 | .572 |
December | 32 | 1.93 | 8.49 | 9.06 | 17.55 | .265 | .283 | .548 |
TOTALS | 367 | 19.53 | 92.49 | 135.24 | 227.73 |
South Kensington
January | 32 | 1.75 | 9.97 | 12.48 | 22.45 | .312 | .390 | .702 |
February | 28 | 1.12 | 7.82 | 9.53 | 17.35 | .280 | .340 | .620 |
March | 31 | 0.81 | 6.11 | 9.67 | 15.78 | .198 | .311 | .509 |
April | 31 | 0.63 | 3.66 | 6.95 | 10.61 | .118 | .224 | .342 |
May | 30 | 3.75 | 9.70 | 10.37 | 20.07 | .323 | .346 | .669 |
June | 30 | 2.18 | 6.88 | 9.50 | 16.38 | .229 | .317 | .546 |
July | 32 | 0.44 | 4.26 | 7.79 | 12.05 | .133 | .244 | .377 |
August | 28 | 0.72 | 3.72 | 7.35 | 11.07 | .133 | .262 | .395 |
September | 34 | 1.53 | 4.84 | 8.99 | 13.83 | .142 | .265 | .407 |
October | 29 | 2.40 | 8.96 | 6.88 | 15.84 | .309 | .237 | .546 |
November | 30 | 0.54 | 7.25 | 11.74 | 18.99 | .241 | .392 | .633 |
December | 32 | 1.83 | 8.02 | 9.26 | 17.28 | .251 | .289 | .540 |
TOTALS | 367 | 18.70 | 81.19 | 110.51 | 191.70 |
B. Estimation of atmospheric sulphur
Milligrams of sulphur trioxide per day
Month 1955 | Days exposed | North Kensington | South Kensington |
---|---|---|---|
January | 32 | 4.39 | 4.65 |
February | 28 | 3.72 | 4.58 |
March | 31 | 3.17 | 3.88 |
April | 31 | 1.66 | 1.97 |
May | 30 | 1.42 | 1.97 |
June | 30 | 1.41 | 1.85 |
July | 32 | 1.03 | 1.31 |
August | 28 | 1.08 | 1.64 |
September | 34 | 0.80 | 1.54 |
October | 29 | 2.51 | 3.01 |
November | 30 | 3.62 | 3.61 |
December | 32 | 3.19 | 3.38 |