The industrial demonstration plant BioGNVal, converting part of Paris' waste water into biofuel. Photo: Cyro Pur
The industrial demonstration plant BioGNVal, converting part of Paris' waste water into biofuel. Photo: Cyro Pur
CNBC

The business turning sewage sludge into fuel

French company Cyro Pur converts biogas into ‘pipeline quality ’liquefied natural gas

The industrial demonstration plant BioGNVal, converting part of Paris' waste water into biofuel. Photo: Cyro Pur
The industrial demonstration plant BioGNVal, converting part of Paris' waste water into biofuel. Photo: Cyro Pur
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