(A) In the process of sewage treatment,the primary sludge obtained from the primary settling tank is sent to anaerobic sludge digesters. In these dige

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(A) In the process of sewage treatment,the primary sludge obtained from the primary settling tank is sent to anaerobic sludge digesters. In these digesters,anaerobic bacteria digest the organic matter present in the sludge,producing gases like methane,hydrogen sulfide,and carbon dioxide. Therefore,the correct option is $A$.

Class 12 Biology Microbes in Human Welfare Microbes in Sewage Treatment

Easy

Which of the following is placed into anaerobic sludge digesters for further treatment of sewage?

A
Primary sludge
B
Floating debris
C
Effluent of primary treatment
D
Activated sludge

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Class 12

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Chapter

Microbes in Human Welfare

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Microbes in Sewage Treatment

In how many stages is the process of sewage treatment plants carried out?

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Why is aerobic degradation more important than anaerobic degradation for the treatment of large volumes of waste waters rich in organic matter? Discuss.

Easy

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What is obtained as a byproduct in the process occurring in $STPs$?

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When does the $BOD$ level in effluent decrease?

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$A$: More sewage treatment plants are required in proportion to the human population.
$R$: Biogas,which is a fuel energy,is produced in $STPs$.

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Which of the following is placed into anaerobic sludge digesters for further treatment of sewage?

Similar Questions

In how many stages is the process of sewage treatment plants carried out?

Why is aerobic degradation more important than anaerobic degradation for the treatment of large volumes of waste waters rich in organic matter? Discuss.

What is obtained as a byproduct in the process occurring in $STPs$?

When does the $BOD$ level in effluent decrease?

$A$: More sewage treatment plants are required in proportion to the human population.$R$: Biogas,which is a fuel energy,is produced in $STPs$.

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$A$: More sewage treatment plants are required in proportion to the human population.
$R$: Biogas,which is a fuel energy,is produced in $STPs$.