Pollution is the introduction of contaminants into the natural environment that cause adverse ..... "Pollution - Definition from the Merriam-Webster Online Dictionary". Merriam-webster.com. 2010-08-13. Retrieved 2010-08-26. ^ Spengler, John D.
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.
Definition of pollution: Presence of matter (gas, liquid, solid) or energy (heat, noise, radiation) whose nature, location, or quantity directly or indirectly alters ...
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 ...
the presence in or introduction into the environment of a... Meaning, pronunciation, example sentences, and more from Oxford Dictionaries.
Waste being dumped into this water has created pollution. Licensed from iStockPhoto. noun. Pollution is something introduced into the environment that is dirty, ...
The legal definition of Pollution is The discharge of a toxic or contaminating substance that is likely to have an adverse effect on the natural environment or life.