§ Mr. Willisasked the Secretary of Stale for Scotland what further progress has been made in the purification of the River Esk.
§ Mr. MaclaySince the hon. Member's previous Question on 28th July, 1959, work has begun on modernising small sewage works and linking others with the Esk Valley regional sewer. The Lothians River Purification Board is continuing its efforts to secure reductions in pollution from other sources.