[Report of the Medical Officer of Health for Enfield] page 169

Enfield 1967

[Report of the Medical Officer of Health for Enfield]

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TABLE 35

CLEAN AIR National Survey of Air Pollution

A. Smoke (Micrograms per cubic meter). Average daily amounts

National Survey Sites :
	Jan.	Feb.	Mar.	Apr.	May	Jun.	Jul.	Aug.	Sep.	Oct.	Nov.	Dec.
Honilands	62	39	21	31	25	16	18	22	27	25	43	70
Brimsdown	132	101	35	54	39	26	26	17	30	29	61	66
Merryhills Bush Hill	52	39	14	12	37	11	14	11	21	24	29	37
Park	83	112	27	29	24	31	13	17	24	24	69	101
Other Sites :
Mandeville	81	59	22	35	23	21	15	15	25	27	38	77
Huxley	35	24	17	33	16	18	13	N	N	N	N	64
Latymer	N	N	N	N	16	13	13	19	N	N	N	N
B. Sulphur Dioxide (Micrograms per cubic metre). Average daily amounts
National Survey Sites :
Honilands	Jan.	Feb.	Mar.	Apr.	May	Jun.	Jul.	Aug.	Sep.	Oct.	Nov.	Dec.
Honilands	136	87	39	47	66	45	80	79	48	75	161	203
Brimsdown	259	176	107	186	140	87	103	88	100	92	245	255
Merryhills	97	84	45	37	36	38	50	53	46	60	130	166
Bush Hill
Park	233	204	85	78	100	53	88	84	83	106	244	262
Other Sites :
Mandeville	270	177	104	101	104	77	86	78	83	141	243	271
Huxley	183	197	85	80	99	93	76	N	N	N	N	232
Latymer	N	N	N	N	68	28	37	42	N	N	N	N
N : No Return