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प्रश्न
Removal of large pieces of floating debris, oily substances, etc. during sewage treatment is called _______________.
पर्याय
primary treatment
secondary treatment
final treatment
amplification
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उत्तर
Removal of large pieces of floating debris, oily substances, etc. during sewage treatment is called primary treatment.
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संबंधित प्रश्न
Explain the different steps involved during primary treatment phase of sewage.
One of the free-living anaerobic nitrogen-fixer is _________.
In which of the following microbial digestion of organic wastes of sewage takes place?
Small part of activated sludge is passed back into ______ and major part is pumped into large tanks called ______.
Identify the INCORRECT statement with respect to sewage treatment.
During tertiary treatment, the bacterial floes sediment in the sedimentation tank, this sediment is called ____________.
After which of the following treatment BOD of the effluent is significantly reduced?
Which of the following process is a part of preliminary treatment of sewage?
Why are flocs important in biological treatment of waste water?
In what way anaerobic sludge digestion is important in sewage treatments?
