asked 74.5k views
1 vote
Why is air along with microorganisms bubbled into the sewage treatment tanks​

1 Answer

5 votes

So that the mircrobes present could get help to perform anariobïc repiration (respiration without oxygen).....as it helpfull for decomposing the sewage waste ...also to prepare sideproduct called metane gas

answered
User Arthur Decker
by
8.7k points
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