Question

what is pollution definition

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Answer 1

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.

Answer 2

The act or process of polluting or the state of being polluted, especially the contamination of soil, water, or the atmosphere by the discharge of harmful substances.
Something that pollutes; a pollutant or a group of pollutants: Pollution in the air reduced the visibility near the airport.