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

A new process is changing the definition of waste from an inherently expensive burden in wastewater treatment plants, a part ...

Researchers from the University of Valladolid and the Technical University of Madrid in Spain have proposed to hybridize biogas and biomethane production systems from cattle manure anaerobic digestion ...

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

An additive for oxygen-based processing of sludge may be useful in specific cases in lowering the environmental impact of waste water treatment for the meat and dairy industries. There are different ...

When Resourceful Earth Limited announced it would be building a facility to convert 35,000 tons of the local food waste to power each year—enough to provide 80 percent of the energy to the nearby town ...

Interest is growing in farm-scale anaerobic digesters, using slurry as a feedstock, driven by the need to reduce manufactured inputs – for economic and environmental reasons – and the cost of energy.

The global wasted food crisis is staggering, with roughly one third of all food that’s produced being thrown away. The U.S. alone generates 63 million tons of wasted food annually—the vast majority of ...