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Welsh Water: Minister to protect firm from competition

17 May 2013 Last updated at 20:10 BST

Nearly everyone in Wales gets their water from Welsh Water but should businesses, who use millions of litres every year, get a choice over who supplies them?

The UK government wants to see more competition, but the Welsh government says it will veto any changes here.

Political correspondent Tomos Livingstone reports from Brecon.

Pledge to block water competition