A masonry structure built below ground level, where biochemical reaction takes place due to anaerobic bacteria is called

Question: A masonry structure built below ground level, where biochemical reaction takes place due to anaerobic bacteria is called
[A]. cesspool

[B].

lagoon

[C].

skimming mill

[D].

septic tank

Answer: Option D

Explanation:

No answer description available for this question.

Chemical Engineering