Question

how is water polluted​

Answer 1

Explanation:

Chemical waste from factories is sometimes dumped into rivers and lakes, or directly into the ground. Pesticides (chemicals that kill insects) applied to farmland enter surface water and groundwater, often in large quantities. Leaks from underground storage tanks for liquids like gasoline go directly into groundwater.

Answer 2

Answer:

Water pollution is any contamination of water with chemicals or other foreign substances that are detrimental to human, plant, or animal