Syntrophy is the mutually dependent relationship between acetogenic bacteria and methanogenic archaea that makes anaerobic digestion possible. The bacteria can

Methanogenesis is the last of the four phases of anaerobic digestion and the one that produces methane. It is carried

Biogas is not a new technology: the first documented digester dates from 1859, in a leper colony in Bombay. Since

An unstable digester is one that has lost the balance between the bacteria that produce acids and the archaea that

Adding a new substrate to the digester is one of the highest-risk moments of a biogas plant: done badly, it

Biogas process engineering is the discipline that designs and optimises what happens inside the digester: the biology and the process