Waste Water Engineering

In septic tanks,

  • A. Free board of 0.3 m may be provided
  • B. The baffles or tees are extended up to top level of scum
  • C. The clear space between the baffle top and covering slab is about 7.5 cm
  • D. All the above
Answer: Option D.
Explanation: 

No answer description available for this question.

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