Civil Engineering - Waste Water Engineering - Discussion

46. 

Pick up the incorrect statement from the following :

[A]. The process of decomposing the organic matter under controlled anaerobic conditions, is called sludge digestion
[B]. Sludge digestion is carried out in sludge tank
[C]. The gases produced in sludge digestion process, contain 75% carbon dioxide
[D]. The gases produced in sludge digestion process, contain 75% methane.

Answer: Option C

Explanation:

No answer description available for this question.

Russeeell said: (Mar 24, 2019)  
CO2 is also not 75%.

Amrit said: (Jul 26, 2021)  
30% - CO2,
65-70%- METHANE.

Post your comments here:

Name *:

Email   : (optional)

» Your comments will be displayed only after manual approval.