[Report of the Medical Officer of Health for Poplar, Metropolitan Borough] page 33

Poplar 1961

[Report of the Medical Officer of Health for Poplar, Metropolitan Borough]

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Table: TABLE VII (Contd.)

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TABLE VII (Contd.)

CONSTITUENTS	JULY		AUGUST		SEPTEMBER		OCTOBER		NOVEMBER		DECEMBER
WATER	43 mm. rain	1.69 in. rain	54 mm. rain	2.13 in. rain	49 mm. rain	1.93 in. rain	59 mm. rain	2.32 in. rain	59 mm. rain	2.32 in. rain	68 mm. rain	2.68 in. rain
WATER	Grams per 100 sq. metres	Tons per square mile	Grams per 100 sq. metres	Tons per square mil e	Grams per 100 sq. metres	Tons per square mile	Grams per 100 sq. metres	Tons per square mile	Grams per 100 sq. metres	Tons per square mile	Grams per 100 sq. metres	Tons per square mile
Total Water — Insoluble Matter	367	9.36	274	6.98	686	17.48	501	12.79	422	10.77	666	16.98
Soluble in CS2	3	0.07	4	0.10	7	0.17	5	0.13	4	0.10	3	0.07
Ash	291	7.42	216	5.50	582	14.83	393	10.03	340	8.66	446	11.38
Other combustible matter	74	1.88	54	1.38	97	2.48	103	2.62	79	2.01	217	5.54
Total Water — Soluble Matter	216	5.50	217	5.54	346	8.83	533	13.59	386	9.83	544	13.86
Ca++	24	0.60	25	0. 64	51	1.31	42	1.07	42	1.07	51	1.31
Cl'	17	0.44	17	0.44	26	0.67	46	1. 17	61	1.54	79	2.01
SO" 4	64	1.64	82	2.08	138	3.52	137	3.49	149	3.79	157	3.99
TOTAL SOLIDS	583	14.86	491	12.52	1032	26.31	1034	26.38	808	20.60	1210	30.84
Wt. of S03 collected estimated on mg./100 Sq. c./day (PbO cylinder) 2	1.15		1.42		2.27		2.82		3.53		4.13