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Chemical Engineering
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Environmental Engineering MCQ
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Minimum dissolved oxygen required to sustain aq...
Minimum dissolved oxygen required to sustain aquatic life is approximately:
A. 2 mg/L
B. 5 mg/L
C. 10 mg/L
D. 20 mg/L
Explanation:
Aquatic life typically needs 5 mg/L DO.
Tags:
Environmental Engineering MCQ
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Chemical Engineering
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