HC Deb 11 January 1993 vol 216 cc666-7W
Mr. Simon Hughes

To ask the Secretary of State for Wales if he will estimate how many houses in each Welsh health authority area exceed(a) the radon action level of 200 Bq/m3 and (b) 20 Bq/m3; and if he will make a statement.

Mr. Gwilym Jones

It is not possible to provide the estimates requested until the full results of the National Radiological Protection Board survey in Wales are known.