Question

define pollution . what are pollutant​

Answer 1

Answer:

there are three types of pollution.

Explanation:

water ,land air are major pollutants.

Answer 2

Answer:

Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of chemical substances or energy, such as noise, heat or light. ... Pollution is often classed as point source or nonpoint source pollution.

and

pollutant means that the substance that causes pollution