Question

Explain how the pH change in the river water can endanger the life aquatic animals like fish

Answer 1

if pH changes to become acidic in river water because of addition of more harmful substances then the fishes can die. As aquatic animal cannot survive in too acidic c or basic water.

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Answer 2

Answer:

Explanation:

1. At some instances, the pH of lakes or river water becomes much lower because of acid rain.

2. In such situations, the aquatic species might be killed, since they tolerate and can survive upto certain pH level.

3. To avoid this case, we can add some mild bases like CaCO3 (Calcium Carbonate) to neutralise the acidity of river and prevents the aquatic life from being killed.............