HC Deb 28 March 1983 vol 40 c21W
22. Mr. Hannam

asked the Secretary of State for Energy whether he is satisfied with progress on research and development of renewable sources of energy.

Mr. Gray

Yes, I am content with the progress of research and development into renewable energy sources. Wind energy, geothermal and some aspects of solar energy, on which we are concentrating, are the most promising of those requiring further research and development effort.