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Which of the following is a possible consequence of chemical pollutants in a lake or river?

Increase of oxygen in the water
Decrease in algae colonies
Quick drop in dissolved oxygen
Increase in nitrates and phosphates

User Ebsan
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B hope this helps :)
User Pgrandjean
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Answer:Decrease in algae colonies

Explanation:Because with more toxic chemicals its poisoning algae certain fish and things of that nature

User Jakie
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