Civil Engineering - Waste Water Engineering - Discussion
Discussion Forum : Waste Water Engineering - Section 4 (Q.No. 6)
6.
3.0 ml of raw sewage is diluted to 300 ml. The D.O. concentration of the diluted sample at the beginning of the test was 8 mg/l. After 5 day-incubation at 20°C, the DO. concentration was 5 mg/l. The BOD of raw sewerage is
Discussion:
12 comments Page 2 of 2.
Riju said:
6 years ago
(8-5)*300/3
= 3*100
= 300.
= 3*100
= 300.
Dipnku said:
5 years ago
Right, Thanks @Riju.
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