Question

how does the biogas plant work​

Answer 1

the slurry is in anaerobic respiration which cause the bio gas to form

Answer 2

Here your answer.......

The fermentation process in a biogas plant tanks place in an anaerobic, thermally insulated and heated tank, called digester. Digesters are regularly fed with fresh biomass. The bacteria in the digestor transform the biomass into biogas and digestate.

Hope its help you......