English, asked by akshaypote9730, 10 months ago

secondary treatment is also called..​

Answers

Answered by beenadhailabisht
1

Answer:

Secondary treatment of the sewage is called biological treatment. ... Secondary treatment removes the dissolved organic matter by the use of biological agents and hence, known as biological treatment.

Answered by prayaskumar74
1

Answer:

#Secondary treatment is also known as biological treatment

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