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S7:E5 Episode 5
First Aired: May 11, 1982
From a Forties production platform William Woollard finds out what happens to the oil on its way to the petrol pump. Sue Baker examines the issue of lead in petrol and whether there is a future for liquid petroleum gas as a viable alternative fuel. The oil companies reveal their marketing plans to change the face of the garage forecourt in the 80s.
