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प्रश्न
What is the group of bacteria found in both the rumen of cattle and shidge of sewage treatment?
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उत्तर
Methanogens are the group of bacteria found in both the rumen of cattle and sludge of sewage treatment.
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संबंधित प्रश्न
Explain the process of secondary treatment given to the primary effluent up to the point it shows significant change in the level of biological oxygen demand (BOD) it.
Answer the following question.
What are ‘flocs’, formed during secondary treatment of sewage?
Removal of large pieces of floating debris, oily substances, etc. during sewage treatment is called _______________.
What are flocs with respect to sewage treatment?
In the process of biogas production which of the following anaerobic bacteria are used?
What happens during the course of sewage decomposition?
After which of the following treatment BOD of the effluent is significantly reduced?
The primary treatment of waste water involves the removal of ______.
BOD of waste water is estimated by measuring the amount of ______.
What would happen if oxygen availability to activated sludge flocs is reduced?
Why do we prefer to call secondary waste water treatment as biological treatment?
Why are flocs important in biological treatment of waste water?
Why is aerobic degradation more important than anaerobic degradation for the treatment of large volumes of waste waters rich in organic matter. Discuss.
What would happen if a large volume of untreated sewage is discharged into a river?
Study the given diagram of the Sewage Treatment Plant (S.T.P.) and answer the question that follows:
- Which one of the two 'S.T.P.' (A) or (B) will be more effective in treating the human excreta in municipal waste?
- Write the steps followed in carrying the treatment of the sewage in step (Z), once the BOD of sewage is reduced significantly till it is passed on to the "anaerobic sludge digesters".
After a significant reduction in the BOD of wastewater, it is passed into a settling tank where bacterial flocs are allowed to sediment. This sediment is called ______.
Which of the following statement is correct for Sewage Treatment Plants (STPs)?
In a sewage treatment plant, grit comprising soil and small pebbles is removed during which stage and process?
What happens to the polluting potential of wastewater as its Biochemical Oxygen Demand (BOD) increases?
