For existence of aquatic life in water, the dissolved oxy... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

For existence of aquatic life in water, the dissolved oxygen content in it, should not be less than ______________ ppm?

Correct answer: B

Explanation

Aquatic life generally requires dissolved oxygen levels above 5 ppm to survive well.

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