Waste Water Engineering

A manhole is classified as shallow if its depth is between_____.

  • A. 0.4 to 0.5 m
  • B. 0.5 to 0.7 m
  • C. 0.7 to 0.9 m
  • D. 0.9 to 1.20 m
Answer: Option C.
Explanation: 

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