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Fluoride

Volume 975: debated on Friday 7 December 1979

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asked the Secretary of State for the Environment (1) what proportion of public water supplies in the United Kingdom, other than those which have fluoride added artificially, has a natural fluoride content exceeding one-tenth of one part per million;(2) what proportion of public water supplies in the United Kingdom, other than those which have fluoride added artificially, contains detectable amounts of fluoride.

I cannot supply all the information in the form requested. A letter will be sent to the hon. Member.