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ashish mishra

· started a discussion

· 1 Months ago

wrong question (Question: 336565.0 )

without knowledge of do of sewage, do of mix can not be evaluated.

Question:

If a sewer drain carrying a discharge of 2 cumecs, outfalls into a river carrying a discharge of 10 cumecs, and having DO equal to 8.4 mg/l, the resultant DO of the mix. will be equal to:

Options:
A)

5 mg/l

B)

7 mg/l

C)

10.5 mg/l

D)

None of these

Solution:

Ans: (b)

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