§ 86. Mr. E. L. Mallalieuasked the Minister of Housing and Local Government whether, having regard to the incidence of fog this winter and its ill-effects upon the health of the people, particularly those who live in London and other large cities, he has made, or will make, investigations to ascertain the physical contents of the fog, with a view to discovering to what extent they are contributed by human agency and might be diminished.
§ Mr. MarplesI would refer the hon. Member to the reply given by my hon. Friend the Parliamentary Secretary to the Ministry of Works on 17th December.