HC Deb 28 April 1989 vol 151 c693W
Mr. Nicholas Bennett

To ask the Secretary of State for Wales what tests have been conducted in the Milford Haven and the river Cleddau to ascertain pollution caused by Try-butyl-tin (TBT); and what were the results.

Mr. Grist

This is a matter for the Welsh water authority and the information is not held by the Welsh Office.

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