§ 51. Mr. Gouldasked the Secretary of State for the Environment whether he will seek to introduce effective statutory controls over the amount of sulphur dioxide emitted by oil refineries and oil-burning power stations.
§ Mr. Denis HowellThe system of control for oil refineries and oil-burning power stations was explained in the answer to my hon. Friend on 28th November.—[Vol. 882, c.247.] I am satisfied as to the effectiveness of these measures.