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 ...
The new facility will annually produce a volume of 100,000 biodigesters which equals an impact on 600,000 farmers [courtesy] Sistemabio, a leading biogas social enterprise for small-holder farmers ...
Working away on his PhD in Munich only a few years ago, Stephan Herrmann (now a doctor) couldn’t have conceived of a time when his idea for a carbon-negative power plant would attract millions in ...