Civil Engineering - Waste Water Engineering - Discussion

Discussion Forum : Waste Water Engineering - Section 2 (Q.No. 2)
2.
If the depletion of oxygen is found to be 2.5 mg/litre after incubating 2.5 ml of sewage diluted to 250 ml for 5 days at 20°C, B.O.D. of the sewage is
50 mg/l
100 mg/l
150 mg/l
200 mg/l
250 mg/l.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
11 comments Page 2 of 2.

Vikash said:   1 decade ago
BOD = DO X(DF).

2.5 X (250/2.5).

250mg/l.


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