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

Hammersmith 1971

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

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B.21

Table: METROPOLITAN WATER BOARD - WATER EXAMINATION DEPARTMENT RESULTS OF THE CHEMICAL EXAMINATION OF WATER SUPPLIES TO LONDON BOROUGH OF HAMMERSMITH DURING 1971 Milligrammes per litre (unless otherwise stated)

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METROPOLITAN WATER BOARD - WATER EXAMINATION DEPARTMENT RESULTS OF THE CHEMICAL EXAMINATION OF WATER SUPPLIES TO LONDON BOROUGH OF HAMMERSMITH DURING 1971 Milligrammes per litre (unless otherwise stated)

Description of the Sample	Number of Samples	Ammoniacal Nitrogen	Albuminoid Nitrogen	Nitrate Nitrogen	Oxygen abs. from KMn04 4 hrs. at 27 0 C.	B.O.D. 5 days at 20 C.	Hardness (total) CaC03	Hardness (non-carbonate) CaCO 3	Magnesium as Mg	Sodium as Na	Potassium as K	Chloride as CI	Phosphate as P04	Silicate as Si 02	Sulphate as SO . 4	Natural Fluoride as F	Surface-active material as Manoxol OT		Turbidity units	Colour (Burgess units)	PH value	Electrical Conduc-tivity (micromhos;
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)	(10)	(11)	(12)	(13)	(14)	(15)	(16)	(17)	(18)	(19)	(20)	(21)	(22)	(23)
S. River Thames- Derived	364	0.029	0.084	6.1	1.04	–	281	90	5	23.5	5.1	34	2.3	10	64	0.15	0.02		0.1	13	7.8	580

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

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Hammersmith 1971

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Table: METROPOLITAN WATER BOARD - WATER EXAMINATION DEPARTMENT RESULTS OF THE CHEMICAL EXAMINATION OF WATER SUPPLIES TO LONDON BOROUGH OF HAMMERSMITH DURING 1971 Milligrammes per litre (unless otherwise stated)