Civil Engineering - Waste Water Engineering - Discussion

2. 

Aerobic bacterias

[A]. flourish in the presence of free oxygen
[B]. consume organic matter as their food
[C]. oxidise organic matter in sewage
[D]. All the above.

Answer: Option D

Explanation:

No answer description available for this question.

Ard said: (Oct 31, 2013)  
Aerobic bacteria or process means in the presence of oxygen or organic matter the process happening.

Where Anaerobic means free or absent of oxygen are present. Here inorganic matter like nitrate, sulphate etc.

Brajesh Kurmi said: (Dec 3, 2013)  
Aerobic bacteria decompose the sewage in the presence of o2.

Chandan Mondal said: (May 6, 2017)  
Please. Tell me the correct answer.

Sabin Ac said: (Aug 14, 2017)  
Aerobic bacteria decomposes organic matter present in the sewage in presence of oxygen to the stable inorganic product.

Sanjiv Kumar said: (Oct 31, 2017)  
Aerobic bacteria decompose organic matter in the presence of free oxygen to produce end product as biomass.

Adarsh said: (Jun 19, 2018)  
Option (D) is Correct.

Aerobic bacteria is working in presence of O2.
And Anaerobic bacteria is working in Absence of O2.
But Facultative bacteria is working both conditions means presence or absence of O2.

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