Question

Explain how,pH change in river water can endanger de lives of aquatic animals like fish.

Answer 1

Aquatic pH levels. The optimum pH levels for fish are from 6.5 to 9.0. ... If the pH of water is too high or too low, the aquatic organisms living within it will die. pH can also affect the solubility and toxicity of chemicals and heavy metals in the water ¹².