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ANAEROBIC DIGESTION (FERMENTATION)<br />

Methanogenesis is a final step <strong>of</strong> <strong>the</strong> process resulting in production <strong>of</strong> CH4 and<br />

CO2, here MO such as acetotrophic and hydrogenotrophic take palce. These MO are<br />

very sesitive to T, pH, NH3 and H2S plus <strong>the</strong>y have very slow repruduction time (1<br />

to 10 days).<br />

Typs <strong>of</strong> anaerobic digestion processes with ref. to temperature<br />

Process <strong>of</strong> anaerobic digestion (fermetation)

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