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London County Council 1899

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

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Table: 2.—CROSSNESS RESULTS.Table 8.—Details of the Analytical Results obtained from the Crude Sewage and the Effluentfrom the Bacterial Beds.

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2.—CROSSNESS RESULTS.

Table 8.—Details of the Analytical Results obtained from the Crude Sewage and the Effluent

from the Bacterial Beds.

Date.	Crude sewage.				Coke-bed effluent.
	Number of fillings per day.	Oxygen absorbed from permanganate in four hours by the dissolved putrescible matter.	Nitrogen as		Oxygen absorbed from permanganate in four hours by the dissolved putrescible matter.	Nitrogen as
			Nitrite.	Nitrate.		Nitrite.	Nitrate.
			1899.
	Feb. 27	One	3.039	Nil	Nil	1.614	0.014	Trace
28	„	4.300	„	„	2.500	Trace	„
Mar. 1	„	2.600	„	„	1.500	Nil	Nil
2	„	3.418	„	„	1.827	0.007	0.030
3	„	4.620	„	„	2.815	Trace	Nil
4	„	2.942	„	„	1.629	Nil	„
6	„	3.511	„	„	2.021	0.014	Trace
7	„	2.766	0.021	„	1.915	0.070	„
8	„	2.872	Trace	„	0.958	0.084	0.052
10	„	3.191	Nil	„	1.489	Nil	0.095
11	„	3.085	„	Trace	1.489	0.021	0.040
13	„	3.737	0.014	Nil	1.212	0.021	0.110
14	„	2.525	Nil	Trace	0.999	Trace	0.037
15	„	2.632	„	Nil	0.947	Nil	Trace
16	„	3.263	„	„	1.158	„	0.077
17	„	2.947	„	„	1.158	0.021	Trace
18	”	3.158	„		1.370	0.035	0.136
20	„	2.604	„	„	1042	0.070	Trace
21	„	4.271	„	„	1.562	0.014	0143
22	„	6.459	Trace	„	3.125	0.021	0.083
23	„	3.263	0.007	„	1.369	0.014	0.071
24	„	4.062	Nil	„	1.770	0.007	0.128
26	„	2.917	„	„	1.042	0.021	0.114
27	Two	3.036	Trace	„	1.518	Nil	0.142
28	„	3.482	Nil	„	1.875	0.021	Nil
29	„	2.679	„	„	1.429	0.007	0.109
April 4	„	3.100	„	„	1.400	0.042	Trace
5	„	2.000	„	„	1.200	0.014	0.123
6	„	3.200	Trace	„	1.800	Nil	0.038
7	„	2.800	0.028	0.011	1.400	0.007	0.080
8	One	2.700	Nil	Nil	1.500	0.014	0.078
10	Two	3.725	0.014	„	1.961	0.007	0.056
11	„	3.039	Nil	„	1.470	0.014	0.213
12	„	4.314	Trace	„	2.568	0.070	0.044
13	„	2.451	0.007	Trace	1.372	Nil	0.081
14	„	3.921	Nil	Nil	2.451	0.014	0.060
15	One	3.137	0.021	„	1.862	0.014	0.138
17	„	4.301	Nil	„	2.680	0.028	0.136
18	Two	3.824	0.007	Trace	2.680	0.014	0.054
19	„	2.574	Trace	Nil	1.453	0.042	0.285
20	„	5.247	Nil	„	3.014	Nil	Trace
21	„	4.444	„	„	2.525	0.014	0.184
22	One	4.646	0.021	„	3.030	0.007	0.253
24	Two	3.878	0.028	Trace	2.245	0.014	0.210
25	„	2.653	Trace	Nil	1.617	Trace	Trace
26	„	2.842	Nil	„	1.789	Nil	0.322
27	„	2.857	„	Trace	1.667	0.021	0.148
28	„	4.742	0.007	0.034	2.755	0.056	0.180
29	One	3.542	0.007	Nil	2.371	0.042	Trace
May 1	Two	2.846	0.014	„	1.579	Trace	0.170
2	„	2.340	Nil	„	1.474	0.070	0.094
3	„	3.298	„	„	1.959	0.021	0.208
4	„	4.480	„	„	2.660	Nil	0.045
5	One	3.830	Trace	„	2.340	0.007	0.241
6	„	3.300	0.007	Trace	1.800	0.014	Trace
8	Two	4.216	Nil	„	2.451	Nil	0.180
9	„	3.301	„	Nil	1.863	Trace	0.094
10	„	2.277	„	„	1.078	0.056	0.231
11	„	2.784	„	„	1.443	0.070	Trace
12	One	3.299	„	„	1.735	0.014	Nil
13	„	2.143	„	„	1.237	0.028	0.113
15	Two	3.535	„	„	1.919	0.023	Nil
16	„	4.124	„	„	2.755	Trace	„
17	„	2.300	„	„	1.400	0.007	0.204
18	„	3.800	0.035	„	2.000	0.098	0.046
19	„	1.700	Nil	„	0.800	0.021	0.133
24	„	4.255	„	„	2.553	0.042	0.320
25	„	3.298	„	„	1.702	0.070	0.055
26	„	2.826	„	„	1.277	0.070	0.121
27	One	2.766	„	„	1.596	0.084	0.219
29	Two	2.632	0.014	„	1.579	0.035	0.147

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

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London County Council 1899

Table: 2.—CROSSNESS RESULTS.Table 8.—Details of the Analytical Results obtained from the Crude Sewage and the Effluentfrom the Bacterial Beds.