The industrial demonstration plant BioGNVal, converting part of Paris' waste water into biofuel. Photo: Cyro Pur
The business turning sewage sludge into fuel
French company Cyro Pur converts biogas into ‘pipeline quality ’liquefied natural gas
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CNBC
The industrial demonstration plant BioGNVal, converting part of Paris' waste water into biofuel. Photo: Cyro Pur