Question

give the definetion of pollution

Answer 1

the presence of unusually high concentrations of harmful or poisonous substance in the environment is called pollution..

hope it helps....

Answer 2

Pollution is the introduction of the contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy. Pollutants, the components of pollution can either be foreign substances or naturally occurring contaminants......

Hope this helps u......☺