It's a new form of power that could become a valuable source of renewable energy. Thames Water is investing £250m in a plant that will process human waste.
There's no shortage of supply and, if it works, the plant in Oxford will generate enough electricty to supply 37,000 homes. Kate Bunkall takes up the story.
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Forecast for tonight and tomorrow in the west of the region
Forecast for tonight and tomorrow in the east of the region
It's feared those who have been attending the centre for over a decade, may have no where to go this Christmas.