A new petition seeks to end the Rural Energy for America Program’s support for on-farm digesters, which environmental ...

The combination of a small biogas digester bag, several biogas backpacks and biogas stoves replaces firewood and charcoal for cooking. Not only the technology, but rather the approach of (B)energy ...

Most biogas digesters use a biochemical process called anaerobic digestion to break down biomass in an oxygen-free environment. Here's how it works: A feedstock (vegetable waste, animal manure, straw, ...

The Chinese have proved very adept at installing their own small biogas digesters for processing human wastes: there are now five million in the countryside. Journal Information Published since 1982, ...

Hundreds of millions of dollars intended to cut energy costs have been funneled to costly manure digesters, benefitting industrial-scale livestock operations.

A new solution has been developed for converting even small sources of methane-rich biogas into raw materials for animal feed or bioplastic on farms, landfills and wastewater treatment plants. This ...

China has been using small biogas plants for decades, but now Beijing plans to install 4,700 big farm-based digesters by 2010, and to more than double the number of households that run on biogas from ...

Ayush Agarwal worked on the analysis of biogas during his doctoral studies at the PSI Center for Energy and Environmental Sciences at PSI. The market for biogas is growing. According to the Swiss ...

When manufacturing biogas, manufacturers aim for the maximum possible methane content, as methane is the combustible fraction of biogas. The composition of biogas, however, can differ significantly ...