Biodigesters at United Utilities' Daveyhulme plant which processes all of Manchester's sewage, Manchester, England, United Kingdom, Europe

daveyhulme manchester united utilities waste water sewage wastewater treatment plant sewage works climate change global warming methane biogas biodigestor biodigester greenhouse gas environment water treatment bio digesters treatment plants england great britain united kingdom europe biodigesters industry water industry interiors indoors pipes pipework day vertical