Sewage

Developers Aqualia says algae-based technology could enable Spain to 'power 200,000 vehicles through a single toilet flush'

Utility reveals plan to use innovative waste water power technology to generate up to 20 per cent of its electricity from renewable sources

You don't eat yellow snow, but should you ski on it? An Arizona resort thinks so

Suzlon subsidiary to supply turbines for Wessex Water's 8.2MW wind farm at its treatment works in Avonmouth

Utility to invest in 14th combined heat and power plant to power wastewater treatment facilities

IT giant teams up with FuelCell Energy to trial zero emission generator powered by biogas from local waste water plant

Nigerian schoolgirls come up with a new way of producing power from urine. The Sceptic Tank investigates

Triodos Renewables completes deal to build four onsite wind turbines that should ensure plant becomes a net electricity exporter

Will Nichols reveals how the Swedish capital is awash with advanced green technologies that authorities hope will render it carbon neutral by 2050

New plant in Spain kicks off five-year project to grow micro-algae at waste-water treatment plants