A Washington State University-led research team says it has found a way to turn sewage sludge into pipeline-quality renewable ...

A pilot study of a new method for treating sewage sludge from a wastewater treatment plant efficiently created renewable ...

Washington State University researchers convert sewage into 99% pure natural gas while cutting wastewater treatment costs in ...

A new method to treat sewage can efficiently convert leftover sludge to biogas, an advance that could help communities lower their waste treatment costs while helping the environment. A new method to ...

When anaerobic digestion takes place, organic materials – think food waste – are broken down by microorganisms in an oxygen free environment, producing biogas. Described by the U.S. Department of ...

Co-digestion of food organics at wastewater treatment plants has emerged as a promising approach to address two significant environmental challenges: the management of organic waste and the production ...

With three million customers Northumbrian Water has to deal with an awful lot of sewage every year. But after investing in leading-edge technology to clean up its waste, the company is now saving more ...

A pilot project shows that the noxious wastewater treatment byproduct could be broken down into animal feed and automotive fuel. Medieval alchemists sought to literally turn non-valuable substances ...