Image credit: Steven Depolo , used under Creative Commons license We’ve already seen one company in the UK selling biogas direct to the consumer , and extolling its vegan virtues too. Now households in Oxfordshire, UK, will be cooking and heating their homes using biogas produced from their own sewage. Undoubtedly there will be some who find the idea revolting, but ultimately it is a pretty smart, clean way to deal with our waste. And I guess… Read the full story on TreeHugger
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