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 Poplar, Metropolitan Borough]
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| Constituents: Total Water - | Insoluble Matter | Ash | Soluble Matter | S04 | Total Solids | Wt. of FL9 So3 collected estimated on Mg/100 sq.cm/ day (Pb02 cy1.) |
|---|---|---|---|---|---|---|
| JULY 23.6 ram. Rain grains per 100 sq.metres | 591 | 390 | 188 | 74 | 779 | 1.57 |
| 0.93 in. „ tons „ „ sq.mile | 15.08 | 9.95 | 4.81 | 1.89 | 19.89 | |
| AUGUST 29.2 mm. Rain grams per 100 sq.metres | 455 | 303 | 205 | 79 | 660 | 1.29 |
| 1.15 in. „ tons „ „ sq.mile | 11.59 | 7.73 | 5.22 | 2.02 | 16.81 | |
| SEPTEMBER 7.2 mm. Rain grams per 100 sq.metres | 232 | 173 | 140 | 54 | 372 | 2.14 |
| 0.28 in. „ tons „ „ sq.mile | 5.91 | 4.42 | 3.58 | 1.39 | 9.49 | |
| OCTOBER 28.4 mm. Rain grams per 100 sq.metres | 413 | 278 | 263 | 120 | 676 | 3.31 |
| 1.12 in. „ tons „ „ sq.mile | 10.52 | 7.10 | 6.71 | 3.05 | 17.23 | |
| NOVEMBER 31.1 ram. Rain grams per 100 sq.metres | 410 | 266 | 272 | 90 | 682 | 3.59 |
| 1.23 in. „ tons „ „ sq.mile | 10.44 | 6.79 | 6.94 | 2.28 | 17.38 | |
| DECEMBER 25.1 mm. Rain grams per 100 sq.metres | 559 | 422 | 294 | 101 | 853 | Sample destroyed on site |
| 0.99 in. „ tons „ „ sq.mile | 14.26 | 10.77 | 7.51 | 2.56 | 21.77 | |
| Constituents: Total Water - | Insoluble Matter | Ash | Soluble Matter | S04 | Total Solids | Wt. of FL9 So3 collected estimated on Mg/100 sq.cm/ day (Pb02 cy1.) |
| JULY 23.6 ram. Rain grains per 100 sq.metres | 591 | 390 | 188 | 74 | 779 | 1.57 |
| 0.93 in. „ tons „ „ sq.mile | 15.08 | 9.95 | 4.81 | 1.89 | 19.89 | |
| AUGUST 29.2 mm. Rain grams per 100 sq.metres | 455 | 303 | 205 | 79 | 660 | 1.29 |
| 1.15 in. „ tons „ „ sq.mile | 11.59 | 7.73 | 5.22 | 2.02 | 16.81 | |
| SEPTEMBER 7.2 mm. Rain grams per 100 sq.metres | 232 | 173 | 140 | 54 | 372 | 2.14 |
| 0.28 in. „ tons „ „ sq.mile | 5.91 | 4.42 | 3.58 | 1.39 | 9.49 | |
| OCTOBER 28.4 mm. Rain grams per 100 sq.metres | 413 | 278 | 263 | 120 | 676 | 3.31 |
| 1.12 in. „ tons „ „ sq.mile | 10.52 | 7.10 | 6.71 | 3.05 | 17.23 | |
| NOVEMBER 31.1 ram. Rain grams per 100 sq.metres | 410 | 266 | 272 | 90 | 682 | 3.59 |
| 1.23 in. „ tons „ „ sq.mile | 10.44 | 6.79 | 6.94 | 2.28 | 17.38 | |
| DECEMBER 25.1 mm. Rain grams per 100 sq.metres | 559 | 422 | 294 | 101 | 853 | Sample destroyed on site |
| 0.99 in. „ tons „ „ sq.mile | 14.26 | 10.77 | 7.51 | 2.56 | 21.77 |