London restaurants are being asked to donate their waste grease, oil and fat, to help run a special power station.
Thames Water is one of the architects of the plan.
As Martin Stew reports, it hopes it could also lead to restaurants pouring less fat away, which clogs up the capital's sewers:
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A suspected killer who has been on the run for more than two years has been placed on a worldwide most wanted list.
Sophie Lionnet’s devastated parents say the killers “do not deserve to live”.
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