[Report of the Medical Officer of Health for Poplar, Metropolitan Borough] page 32

Poplar 1959

[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	24. 69 mm. rain Grams per 100. sq. metres	0.97 in. rain Tons per square mile	56.98 mm. rain Grams per 100 sq. metres	2.25 in. rain Tons per square mile	0.58 mm. rain Grass per 100 sq. metres	0.02 in. rain Tons per square mile	36.68 mm. rain Grans per 100 sq. metres	1.45 in. rain Tons per square mile	61.98 mm. rain Grams per 100 sq. metres	2.44 in. rain Tons per square mile	64.09 mm. rain Grams per 100 sq. metres	2.53 in. rain Tons per square mile
TOTAL WATER -
INSOLUBLE MATTER	325	8.29	496	12.65	395	10.07	766	19.53	644	16.41	742	18.93
Soluble in CS2	12	0.30	4	0.10	3	0.07	4	0.10	7	0.17	8	0.20
Ash	259	6.61	397	10.14	292	7.45	675	17.22	537	13.69	611	15.57
Other combustible matter	54	1.38	95	2.42	100	2.55	87	2.21	100	2.55	124	3.15
TOTAL WATER -
SOLUBLE MATTER	222	5.67	228	5.81	205	5.24	440	11.21	497	12.69	578	14.73
Ca++	30	0.77	39	1.01	42	1.07	61	1.54	50	1.27	45	1.14
Cl'	17	0.44	17	0.44	18	0.47	55	1.41	70	1.78	88	2.25
so"4	76	1.95	120	3.05	95	2.42	154	3.93	162	4.13	118	3.02
TOTAL SOLIDS	547	13.96	724	18.46	600	15.31	1206	30.74	1141	29.10	1320	33.66
Wt. of SO3 collected estimated on mg. /100 Sq. cm. /day. (PbO2 cylinder)	1.66		2.00		2.59		2.85		4.49		4.29