caption: Methane, extracted from an old landfill site on Walney Island, to power a biogas generator producing green electricity, Cumbria, UK. February 2013., renewable energy Cumbria,UK,climate change,global warming,electricity,green,clean,power station,renewable,Walney,Walney Island,company,methane,gas,landfill,biogas,rubbish dump,landfill site,burner,heat,renewable energy,biofuel,fuel,energy,plant,gas power station,contrast,pipe,piping,plastic,extracting,extraction,tap,black,,,,, <PERSON>
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