engineering recuitment BMC JE Mock Test 2024 Environmental Engineering Quality of Water

If a 2% solution of sewage sample is incubated for 5 days at 20°C and the dissolved oxygen depletion is 10 mg/L, then the BOD of the sewage would be

1

50 mg/L

2

2000 mg/L

3

500 mg/L

4

200 mg/L

5

1000 mg/L

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