[Report of the Medical Officer of Health for Waltham Forest] page 33

Waltham Forest 1966

[Report of the Medical Officer of Health for Waltham Forest]

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TABLE No.2

MONTHLY AVERAGE SMOKE AND SULPHUR DIOXIDE CONCENTRATIONS DURING WINTER OF 1965 TO 1966 (expressed in microgrammes per cubic metre)

MONTH	CHINGFORD Municipal Offices, The Ridgeway, E.4.			LEYTON Sidmouth Road, E.10.			WALTHAMSTOW Town Hall, Forest Road, E.17.
MONTH	Smoke	Sulphur Dioxide	Smoke/S02 Ratio	Smoke	Sulphur Dioxide	Smoke/S02 Ratio	Smoke	Sulphur Dioxide	Smoke/S0₂ Ratio
October 1965	81	130	.62	127	177	.72	83	240	.35
November 1965	78	156	.50	153	200	.77	82	258	.32
December 1965	113	219	.52	160	272	.59	113	385	.29
January 1966	121	240	.50	230	279	.82	109	294	.37
February 1966	60	155	.39	100	170	.59	54	293	.18
March 1966	55	153	.36	92	191	.48	59	304	.19
WINTER AVERAGE	85	176	.48	144	215	.67	83	296	.28

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TABLE No.3

OBSERVATIONS OF GRIT AND DUST-FALL BY STANDARD DEPOSIT GAUGES

Sites of Deposit Gauges	Weight of Deposited Matter expressed in milligrammes per square metre per day. (average for Year ending 31st March)
Sites of Deposit Gauges	1964	1965	1966
Gas Works, Lea Bridge Road, E.10.	206	178	190
'Hare and Hounds' P.H., Lea Bridge Road, E.10.	168	129	141
Health Services Clinic, Granleigh Road, E.11	108	87	91
Eton Manor Sports Ground, Temple Mills, E.15.	98	102	106