Question

Is spent slurry and sludge the same thing in a biogas plant?

Answer 1

Answer:

I have not understand this question nicely

Answer 2

Answer:

The undigested slurry undergoes a series of anaerobic digestion processes or fermentation in a biogas digester and is converted into combustible gas called “biogas.” The residue of the fermentation comes out as sludge which is known as “digested bio-slurry.”

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