Pollution is the introduction of contaminants into the natural environment that cause adverse ..... Jump up ^ "Pollution - Definition from the Merriam-Webster Online Dictionary". Merriam-webster.com. 2010-08-13. Retrieved 2010-08-26. Jump up ...
Define pollution: the action or process of making land, water, air, etc., dirty and not safe or suitable to use — pollution in a sentence.
Pollution definition, the act of polluting or the state of being polluted. See more.
Pollution is unwanted, harmful stuff contaminating an environment. The race to develop clean energy is motivated by high levels of pollution that people fear are ...
Definition of pollution: Presence of matter (gas, liquid, solid) or energy (heat, noise, radiation) whose nature, location, or quantity directly or indirectly alters ...
the presence in or introduction into the environment of a... Meaning, pronunciation, example sentences, and more from Oxford Dictionaries.
pollution definition, meaning, what is pollution: damage caused to water, air, etc. by harmful substances or waste: . Learn more.
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 ...