§ Mr. HansonTo ask the Secretary of State for the Environment what plans there are to bring down the amount of lead in United Kingdom drinking water in line with the World Health Organisation guideline of 10 micrograms per litre.
§ Mr. MacleanI refer the hon. Member to the answer I gave to the hon. Member for Wakefield (Mr. Hinchliffe) on 20 January, at column265.