Dissolved oxygen in streams is
A. Maximum at noon
B. Minimum at noon
C. Maximum at midnight
D. Same throughout the day
Answer: Option A
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Related Questions on Environmental Engineering
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C. Average daily demand
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Sewage treatment units are designed for
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B. Minimum flow only
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A. 4.5 to 6.0
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According to khurmi, as the temperature increases, dissolved oxygen decreases.
Ab banda kis ki many??
As the temp. Increases,,, Photosynthesis reaction increases,, so DO level increased.
Something ans no match
Plz suggest some reasons