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This question belongs to Civil Engineering Waste Water Engineering

Waste Water Engineering

?

Primary treatment of sewage consists of removal of

A) Large suspended organic solids B) Oil and grease C) Sand and girt D) Floating materials

Answer & Solution

Correct Answer: Option A

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Question posted by Examveda

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2 Comments

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Atif Muneer 5 years ago

Primary treatment---- settlable or suspended organic solids.

Secondary tratment ----- dissolved organic.

Final treatment ----- pathogenic bacteria.

Zaid Khan 6 years ago

D

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