Question

when water is mixed with natural or artificial unwanted Material, the dissolved oxygen level of such water increases tr​

Answer 1

Answer:

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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Answer 2

Answer:

Yes it increases

oxygen level will increase