Engineering :: Public Health Engineering
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Which of the following statement is correct?
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[A]. |
Sewage, if not treated, will create healthy conditions. | [B]. |
Secondary treatment of sewage works on hydraulic separation principle.
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[C]. |
Primary clarifiers are to the sedimentation tanks located just after the girt chambers. | [D]. |
Trickling filter is different from percolating filter. |
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