Biogas production: Allmig, Baar, Switzerland

Torch to burn off
excessive gas

Desulphurization
of the biogas

Desulphurization
of the biogas

Composting;
post processing of
the slurry

Quality-assurance:
extraction of remaining
non bio-material

Transportation of
bio-fertilizer

Heaps of bio-fertilizer

Various qualities of
bio-fertilizer, ready to
be sold