Question:medium

Choose the correct order of sequence for modern sewage treatment:
• [A.] Primary sedimentation
• [B.] Screening
• [C.] Grit removal
• [D.] Sludge Disposal Choose the correct answer from the options given below:

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The preliminary sewage treatment sequence is: Screening $\rightarrow$ Grit removal $\rightarrow$ Sedimentation $\rightarrow$ Sludge disposal.
Updated On: May 21, 2026
  • D, A, B, C
  • D, C, B, A
  • C, A, D, B
  • B, C, A, D
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The Correct Option is D

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