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प्रश्न
Distinguish between the roles of flocs and anaerobic sludge digesters in sewage treatments.
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उत्तर
Flocs contain aerobic microbes that grow in aeration tank during secondary treatment of effluent and consume a major part of the organic matter of the effluent.
In anaerobic sludge digester, anaerobic type of bacteria grow and digest the rest of the organic compounds and produce a mixture of gases such as methane, hydrogen sulphide and carbon dioxide (biogas).
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संबंधित प्रश्न
What is sewage?
What is the key difference between primary and secondary sewage treatment?
What are flocs with respect to sewage treatment?
Which of the following occurs during tertiary treatment?
Identify the type of microorganisms involved in floe formation during sewage treatment.
During sewage, treatment biogas is produced wits which include:
Wastewater treatment generates a large quantity of sludge, which can be treated by ______.
Activated sludge should have the ability to settle quickly so that it can ______.
Why do we prefer to call secondary waste water treatment as biological treatment?
Given below is the flowchart of sewage treatment. Identify A, B, C, D and E and select the correct option.
