[Report of the Medical Officer of Health for Wanstead and Woodford].

  • Wanstead and Woodford (London, England). Borough Council.
Date:
[1956]
Catalogue details

Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)

Credit: [Report of the Medical Officer of Health for Wanstead and Woodford]. Source: Wellcome Collection.

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    Sewer Treatment SECOND TREATMENT 1 2 3 4 5 6 7 8 Section No. of Manholes No. not Baited No. Baited Average Pre-bait takes Completed Parti Total takes #] 1. 71 - 71 14 20 34 37 2. 86 - 86 11 19 30 56 3. 71 - 71 9 14 23 48 4. 74 - 74 13 19 32 42 5. 77 - 77 8 19 27 50 6. 79 9 70 8 20 28 42 7. 77 - 77 9 18 27 50 8. 67 - 67 6 22 28 39 9. 79 5 74 12 24 36 38 10. 77 2 75 3 11 14 61 11. 69 - 69 9 16 25 44 12. 70 - 70 8 19 27 43 13. 71 1 70 7 20 27 43 14. 68 68 4 32 36 32 15. 75 — 75 7 14 21 54 16. 70 6 64 9 29 38 26 17. 68 10 58 5 18 23 35 18. 72 — 72 10 22 32 40 19. 71 - 71 7 15 22 49 1392 33 1359 159 371 530 829 28
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