A.More
B.Less
C.Equal
D.Somewhere more somewhere less
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B.Less
C.Equal
D.Somewhere more somewhere less
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Related Mcqs:
- As compared to tap water the BOD of sewage polluted water shall be:?
- Sewage water can be purified for recycling with the action of:?
- Sewage drained into water bodies kills fishes because:?
- For protection of acquatic life in a fresh water stream sewage effluent should never lower the dissolved oxygen content lower than
- Whn excess of sewage is dumped in the river, its BOD:?
- A lake with an inflow of domestic sewage rich in organic waste may result in:?
- Most of the bacteria in sewage are
- The chemical most commonly used to speed sedimentation of sewage is
- The quantity of chlorine in ppm required to satisfactorily chlorinate sewage is usually
- The biochemical treatment of sewage effluents is essentially a process of
