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What is the detention period in a septic tank?(a) 24 hours(b) 12 hours(c) 06 hours(d) 36 hours |
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Answer» The correct choice is (a) 24 hours The explanation is: Detention period of 24hrs (mostly) considered in septic tank design. The rate of flow of effluent must be equal to the rate of flow of influent. |
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