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Old Saturday, September 24, 2011
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Default confusing question,required answer.

salam to all.

seniors and juniors i have a question which seems a bit confusing to me can you guys plz help me in finding the answer of this question.

Q:- is the concentration/level of oxygen in water decrease or increase when it flows downstream, and what the phenomenon is called?

waiting eagrly for reply
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Old Saturday, September 24, 2011
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oxygen level in water is known by Dissolved Oxygen or oxygen saturation. to measure it percent saturation term is also used.
oxygen saturation decreases downstream due to number of factor such as slow movement,warming of water,mixing of different things,consumption etc
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