Question

100 points (its not A

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

Answer 1

B hope this helps :)

Answer 2

Answer:Decrease in algae colonies

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