Discussion :: Waste Water Engineering - Section 1 (Q.No.35)
Bio-chemical oxygen demand (BOD) for the first 20 days in generally referred to
Answer: Option D
No answer description available for this question.
|Subhasis Mondal said: (Oct 1, 2016)|
|Normally we calculate BOD for 5 days. I want to know is this question right?|
|Gajendra Singh Rajpoot said: (Feb 22, 2018)|
|Yes, it is right! We calculate the BOD after 5 days incubation period.
This is the standard method as per the code specified.
|Deepak said: (Mar 15, 2019)|
|1st stage oxidation is carbonaceous demand or BOD.
2nd stage oxidation is nitrogenous oxygen demand.
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