HC Deb 19 December 1967 vol 756 c343W
Mr. Dalyell

asked the Minister of Technology what study he is making of more economical methods of gravel production from the marine environment.

Dr. Bray:

My right hon. Friend's Department, in co-operation with the National Ports Council, is now surveying dredging technology, including the extraction of sand and gravel.

The report of the survey team will be available early in 1968.