HC Deb 22 June 1964 vol 697 c7W
Sir L. Ropner

asked the Minister of Health how many local authorities now add fluoride to their water supply; and what proportion this represents of the total number.

Mr. Braine

Fluoride is now added by three statutory water undertakers to the water supplied to the whole or a part of the areas of 12 of the 148 local health authorities in England and Wales.

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