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Energy Sources for the Future Analysis asks where the energy sources of the future will be.
Can new oil fields be discovered to sustain our dependency on petroleum? Or is a move away from 'black gold' inevitable? Tim Hirsch investigates the extent to which neglected - and new alternative - fuel sources are going to make a larger contribution to our energy needs.
First broadcast: Wednesday, 15 February, 2006 at 1132 GMT |
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