If your digester receives animal by-products (slurry, slaughterhouse waste, food industry residues of animal origin), the digestate falls under animal

Biogas in Spain has no single law: the framework is a mosaic of plans (PNIEC, the Biogas Roadmap), royal decrees

Mixing is the operational variable that keeps the digester homogeneous: without adequate mixing, crusts, sediments and temperature gradients appear that

Temperature is the most critical environmental variable of an anaerobic digester. A mesophilic digester works at 35-40 °C with a

Sediments are the slowest problem a digester has: they build up for years without showing themselves, and one day it

When biogas production drops, the question is not what happened, but in what order to look. Almost all drops come