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easyMCQNEET (UG) 20172026Biology
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Which of the following in sewage treatment removes suspended solids?

  1. A
    Secondary treatment
  2. B
    Primary treatment
  3. C
    Sludge treatment
  4. D
    Tertiary treatment

Solution & Step-by-step Explanation

Primary treatment is a physical process that removes large and small particles from sewage through filtration and sedimentation. Secondary treatment is a biological process that removes dissolved organic matter.

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Try it yourself before checking the explanation above.

Which of the following in sewage treatment removes suspended solids?
A
Secondary treatment
B
Primary treatment
C
Sludge treatment
D
Tertiary treatment

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Environmental IssuesSewage TreatmentPrimary Treatment

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