Why is water pollution an issue?

Water pollution is an issue because it disturbs the environment and the organisms living in that environment. If water is polluted due to industrial wastes and put garbage in it, it adversely affected the aquatic animals which lives in that water and disturb the ecosystem. The polluted water causes many diseases in humans when this water is used for drinking purpose. So water pollution is a serious problem.

It kills organisms that depend on water.

Explanation:

Dead fish often wind up on beaches due to pollutants in the water. Pollution also disrupts the natural food chain.