London's Pulse: Medical Officer of Health reports 1848-1972

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Hammersmith 1970

[Report of the Medical Officer of Health for Hammersmith Borough]

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METROPOLITAN WATER BOARD - WATER EXAMINATION DEPARTMENTAverage RESULT OF THE CHEMICAL EXAMINATION OF THE WATER TO THE LONDON BOROUGH OF HAMMERMITH Milligrammes per litre (unless otherwise stated)

Description of the SamplesNumber of Samples Day of the MonthAmmoniacal NitrogenAlbuminoid NitrogenNitrate NitrogenOxygen abs. from KMnO44 hrs at 27° CB.O.D. 5 days at 20°cHardness (total) CaCO3Hardness (non-carbonate) CaCO3Magnesium as MgSodium as NaPotassium as KChloride as clPhosphate as P04Silicate as Si02Sulphate as S04Natural Flouride as FSurface-active material as Manoxal O.TTurbidty unitsColour (Burgess units)PH value
(1)(2)(3)(4)(5)(6)(7)(8)(9)(10)(11)(12)(13)(14)(15)(16)(17)(18)(19)(20)(21)(22)
River Thames - Derived3630.0260.0834.81.02-27479527.75.6402.79700.200.030.11†7.9

B. 17
B. 17