Webnoun 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. American Heritage Medicine Something that pollutes; a pollutant or a group of pollutants. Pollution in the air reduced the visibility near the airport. American Heritage Medicine Web(English pronunciations of pollution from the Cambridge Advanced Learner's Dictionary & Thesaurus and from the Cambridge Academic Content Dictionary, both sources © …
Pollution - definition of pollution by The Free Dictionary
Webpollution noun /pəˈluːʃn/ /pəˈluːʃn/ [uncountable] the process of making air, water, soil, etc. dirty; the state of being dirty air/water pollution to reduce pollution levels new pollution control technologies Collocations The environment Extra Examples Topics The environment a2 Oxford Collocations Dictionary Take your English to the next level Webpollution noun [ U ] ENVIRONMENT uk / pəˈluːʃ ə n / us damage caused to water, air, etc. by harmful substances or waste: air / water pollution It is the biggest environmental pollution incident in the history of the country. the harmful substances that cause damage to water, the air, etc.: five characteristics of academic english
Pollution Definition, History, Types, & Facts Britannica
WebApr 10, 2011 · Etymology and Use of the Term "Pollution" Authors: Michael A. Champ Texas A&M University, College Station, United States, Retired. Discover the world's research Join for free Content uploaded by... WebWhat is Pollution? “Pollution is the introduction of substances (or energy) that cause adverse changes in the environment and living entities .” Pollution need not always be caused by chemical substances such as particulates (like smoke and dust). Forms of energy such as sound, heat or light can also cause pollution. WebThe word or phrase pollution refers to the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors, or the state of being polluted, or undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities. five chapters of a dissertation