Question

Methanogenic
Bacteria are
not
found in​

Answer 1

Methanogenic bacteria(Bacteria which produce methane)are not found in activated sludge. The microbes found in activated sludge are aerobic bacteria that grow rapidly and form flocs. Hence Methanogenic bacteria are not found in Activated sludge. So, the correct answer is 'Activated sludge'.

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Answer 2

Explanation:

Methanogenic bacteria are not found in Activeted sludge.they found in Aerobic bacteria that go rapidly and from flocs.

so the answer is Activeted sludge