Question

Explain anaerobic sludge digester in sewage treatment plant

Answer 1

Answer:

In anaerobic sludge digester, methanogens, i.e. anaerobic bacteria, digest the bacteria and fungi of the floe in the activated sludge. This produces mixture of methane, hydrogen sulphide and carbon dioxide, i.e. biogas.

hope it helps u

Answer 2

Answer:

Ans-The main role of these bacteria in sewage treatment is to reduce the volume of sludge and

produce methane gas from it. ... Phosphorus removal from wastewater is another benefit of

anaerobic microbes used in sewage treatment..