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The water pollution in a river is measur...

The water pollution in a river is measured by the dissolved quantity of

A

chlorine

B

ozone

C

nitrogen

D

oxygen

Text Solution

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The correct Answer is:
D

Dissolved Oxygen (DO) is a measure of how much oxygen is dissolved in the water the amount of oxygen available to living aquatic organisms. The amount of dissolved oxygen in a stream or lake can tell us a lot about its water quality.
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