हिंदी
कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

In what way anaerobic sludge digestion is important in sewage treatments? - Biology

Advertisements
Advertisements

प्रश्न

In what way anaerobic sludge digestion is important in sewage treatments?

दीर्घउत्तर
Advertisements

उत्तर

In anaerobic sludge digestion, anaerobic bacteria, digest the aerobic bacteria and the fungi in the sludge and the remaining organic matter. During this digestion, bacteria produce a mixture of gases such as methane, hydrogen sulphide and carbon dioxide. These gases (biogas) can be used as a source of energy as it is inflammable.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 10: Microbes in Human Welfare - LONG ANSWER [पृष्ठ ७४]

APPEARS IN

एनसीईआरटी एक्झांप्लर Biology [English] Class 12
अध्याय 10 Microbes in Human Welfare
LONG ANSWER | Q 5.(b) | पृष्ठ ७४

वीडियो ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्न

Explain the role of microbes in sewage treatment.


Explain the different steps involved during primary treatment phase of sewage.


Explain the function of “anaerobic sludge digester” in a sewage treatment plant.


Explain the process of sewage water treatment before it can be discharged into natural water bodies.


Describe how do 'flocs' and 'activated sludge' help in Sewage Treatment.


Removal of large pieces of floating debris, oily substances, etc. during sewage treatment is called _______________.


What are flocs with respect to sewage treatment?


Small part of activated sludge is passed back into primary sedimentation tank.

If the above statement is correct then rewrite as it is and in case it is incorrect then reframe it.


After which of the following process effluents from anaerobic sludge digesters are released in natural water bodies?


Which of the following occurs during tertiary treatment?


Which of the following is/are found in discharge from industrial waste?


Small part of activated sludge is passed back into ______ and major part is pumped into large tanks called ______.


What happens during the course of sewage decomposition?


In a sewage treatment plant, all of the following processes belong to secondary treatment except: 


Activated sludge should have the ability to settle quickly so that it can ______.


Why are flocs important in biological treatment of waste water?


What would happen if a large volume of untreated sewage is discharged into a river?


Which of the following statement is correct for Sewage Treatment Plants (STPs)?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×