Image: A harvester collects maize in a field at Severn Trent's crop-fed power plant in Stoke Bardolph, near Nottingham. Photograph: David Levenson/Getty Images
theguardian.com - March 14th, 2014 - George Monbiot
In principle it's a brilliant solution. Instead of leaving food waste and sewage and animal manure to decay in the open air, releasing methane which contributes to global warming, you can contain it, use micro-organisms to digest it, and capture the gas.
Biogas from anaerobic digestion could solve several problems at once.
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