HC Deb 03 March 1971 vol 812 c489W
Mr. Kinnock

asked the Secretary of State for Wales if he will publish a list of all the studies made by all the Government laboratories concerned with pollution of atmospheric pollution problems in Wales since 1960.

Mr. Peter Thomas

The relevant studies are on a United Kingdom basis and to identify the Welsh component would take a long time. I will send the hon. Member a list of published studies together with a report in which there is data comparing Wales with the rest of the United Kingdom.