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London County Council 1899

[Report of the Medical Officer of Health for London County Council]

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Table: Table 8.—( continued).

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Table 8.—( continued).

Date.	Crude sewage.							Coke-bed effluent.
	Number of fillings per day.		Oxygen absorbed from permanganate in four hours by the dissolved putrescible mattei.			Nitrogen as		Oxygen absorbed from permanganate in four hours by the dissolved putrescible matter.		Nitrogen as
	Number of fillings per day.					Nitrite.	Nitrate.			Nitrite.	Nitrate.
1899.
Sept. 19	Two		4.216			Nil	Nil	1.667		Trace	0-0098
20	,,		4.257			,,	,,	1.881		0.2164	Nil
21	,,		4.300			,,	,,	1.600		Nil	Trace
22			3900			,,	,,	1.700		,,	Nil
23	One		3.431			,,	,,	1.667		0.0916	,,
25	Two		2.871			,,	,,	1.485		Nil	,,
26			4.608			,,	,,	1.667		Trace	0.0280
27	,,		2.857			,,	,,	1.099		Nil	Trace
28	,,		4.725			,,	,,	1.868			Nil
29			2.826			,,	,,	1.304		Trace
Oct. 2	,,		2.747			00168	,,	1.648		0.0350	,,
3			4.505			Nil	,,	1.319		0.0280	Trace
4	,,		5.000			,,	,,	2127		0.0210	0-3494
5	,,		4.176			,,	01752	1.649		Nil	Trace
6	,,		4-222			,,	Nil	1.555			Nil
7	One		3.279			,,	,,	0.659		,,
9	Two		4.945			,,	,,	1.760			,,
13	One		4.456			,,	,,	1.521		,,	,,
16	,,		2151			,,	,,	,,82		00378	0.2361
23	,,		4.545			,,	,,	1.515		0.3930	Trace

Date. 1899.	Number of fillings per day.			Ckude Sewage.				Coke-Bed Effluent.
				Oxygen absorbed from permanganate in 4 hours.		Nitrogen as		Oxygen absorbed from permanganate in 4 hours.		Nitrogen as
				By the total putrescible matter.	By the dissolved putrescible mitter.	Nitrite.	Nitrate.	By the total putrescible matter.	By the dissolved putrescible matter.	Nitrite.	Nitrate.
Nov. 7	Two			6.000	2.946	0.0952	Trace	2.321	1.473	0.3780	1.2,,7
8	,,			6.000	4.210	Nil		2.936	2.326	0.2100	10980
9	,,			6.000	3053	00168	0.0573	2.210	1.358	0.1470	0.40,,
10	,,			6.355	2.917	00070	Nil	2.601	1.500	0.0798	Nil
,,	One			6314	2.946	Nil		2.321	1.358	01470	0.7270
14	Two			6.288	3.814	,,	,,	1.855	1.855	Nil	Nil
15	,,			7031	3.609	,,	,,	2.371	1.855	,,	,,
16	,,			6.041	3.442	,,	,,	2.500	2.396	,,
17	,,			5051	3.300	,,		2062	1.670	,,	,,
18	One			4.737	3-263	,,	,,	2.316	2.026	,,	0.1763
20	Two			5.625	4.026	,,	,,	1.562	1.458	0.0393	Trace
21				6.459	6.159	,,	,,	2.917	2.078	Nil	0.0886
22	,,			6.296	4.722	,,	,,	2.315	2129	,,	Trace
23	,,			9.074	5.642	,,	0.0796	2.129	2037	,,	0.1436
24	,,			7.685	4.629	,,	Nil	2.407	1.825	,,	Nil
25	One			4.537	2.685	,,	,,	1.388	1.203	,,
27	Two			9174	6.055	,,		3,,9	2.752	,,	0.0591
28	,,			8.718	5.779		,,	3.846	3.2,,	,,	0.0835
29	,,			7.830	4.710	,,	,,	2.547	1.792	,,	01743
30	,,			7,339	4.312	,,	,,	2.568	1.926	,,	Trace
Dec. 1	,,			6.605	3.669	,,	,,	2.568	1.926
2	One			6-880	5.229		,,	1.834	1.642		Nil
4	Two			9174	6.330	,,	,,	2.,,0	1.468	,,
5	,,			7.957	4.731	,,	,,	2.105	1.720	,,
6	,,			8125	5.834	,,	,,	2.917	1.979	,,
7	,,			7.579	5.473		,,	3.579	2.631
8	,,			7.683	4.734	,,	,,	2.726	2000	,,	,,
9	One			3.871	2.903		,,	2.473	1.496	,,
12	,,			7.938	5.361		Trace	2165	1.236	0.028	0.3481
13	Two			7.526	5051	,,	Nil	2.887	2.062	Nil	Trace
4	,,			6.354	4.583			2.500	1.536	,,	Nil
15	One			6.956	5.217	,,	,,	2.826	2.282	,,
16	,,			6.210	5.369	,,	,,	2.105	1.894	,,
18	Two			4.376	3-541		,,	2.601	1.771	,,	,,
19	One			9.592	6.938	0.007	Trace	5102	2.347	0.091	0.2383
20	,,			9.278	6-701	Nil	Nil	4020	3.299	Nil	Nil
21	,,			5.307	3-775	,,	Trace	2.347	1.836	,, ,,	0.,,79
22	,,			14.949	8.383	,,	Nil	4.545	,,	3.434	Trace
Averages.
Feb. 27—March 25				,,	3.399	0.0019	0.0000		1.587	0.0189	0.0486
March 27—Oct. 23				,,	3.386	0.0023	0.0016	,,	1.774	0.0274	0.,,63
Nov. 7—Dec. 22				7.077	4.633	0.0034	0.0037	2.624	1.968	0.0295	0.1282
March 27—Dec. 22				7.077	3.650	0.0026	0.0020	2.624	1.815	0.0279	0.,,88
Feb. 27—Dec. 22				7.077	3.622	0.0025	0.0018	2.624	1.789	0.0269	0.,,08