Question

what is pollution please​

Answer 1

Answer:

Pollution

Explanation:

The smoke dust present in our environment which harm us are called pollution

Answer 2

hey there..!

Pollution is the introduction of contaminantsinto the natural environment that cause adverse change.Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants. Pollution is often classed as point source or nonpoint source pollution. In 2015, pollution killed 9 million people in the world.

hope it helps uh...!!!!!