Scottish oil tanker
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Scottish independence: Debate over North Sea oil reserves

Campaigns on both sides of the Scottish independence debate have been contesting exactly how much oil Scotland might have left in the North Sea.

It was one of the subjects discussed by Scottish First Minister Alex Salmond and leader of the Better Together campaign Alistair Darling in their final televised debate.

Alan Little reports from Aberdeen on the Scottish oil industry and the disagreement about how many barrels are left.

Go to next video: Scotland reacts to the final debate