Waste Water Engineering - Civil Engineering Questions and Answers

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If a 2% solution of sewage sample is incubated for 5 days at 20°C and the dissolved oxygen depletion was found to be 8 mg/l. The BOD of the sewage is

100 mg/l

200 mg/l

300 mg/l

400 mg/l

Answer : Option D

Explanation :

Explanation Not Provided

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