big biodigesters tanks inside clean industrial facility. generative ai image.

biodigester biodigesters sealed container containers microorganisms break breaking downn organic material matter biogas fertilizer natural process anaerobic digestion digesting digest oxygen environment consume consuming thrive sewage human animal bio-digester waste food scraps agricultural agriculture disposal sustainablem methane renewable energy source green digestate tanks large big mesophilic thermophilic industrial fermentation ferment