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Adam Walton visits Glyndwr University in Wrexham to find out about hydrocolloids. These naturally occuring substances are used widely in the food and medical industries.

Release date:

30 minutes

Last on

Sat 6 Nov 2010 08:00

Adam Walton

Adam Walton

Adam's "other job" - tune in every Saturday at 10 PM for the best new music from Wales.