Jeremy Gompertz
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How much water is lost from a leaking pipe?

Jeremy Gompertz reported a water leak in the basement of his flat in central London nine times - but two months later it had still not been fixed.

Professor of Mathematics John Haigh calculates how much water had been lost in that time.

The BBC One consumer programme Watchdog returns for a new series at 20:00 GMT on Thursdays from 15 March 2012, or catch up online at the above link.

  • 15 Mar 2012