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- Dictionarypollution/pəˈl(j)uːʃn/
noun
- 1. the presence in or introduction into the environment of a substance which has harmful or poisonous effects: "the level of pollution in the air is rising" Similar Opposite
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3 days ago · Pollution, addition of any substance or form of energy to the environment at a rate faster than it can be dispersed or stored in a harmless form. The major kinds of pollution are usually classified by environment and include air, water, and land pollution. Learn more about the history of pollution.
Pollution is the introduction of contaminants into the natural environment that cause adverse change. Pollution can take the form of any substance (solid, liquid, or gas) or energy (such as radioactivity, heat, sound, or light). Pollutants, the components of pollution, can be either foreign substances/energies or naturally occurring contaminants.
Mar 6, 2024 · Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by human activity, such as trash or runoff produced by factories. Pollutants damage the quality of air, water, and land.
Pollution is the damage caused to water, air, etc. by harmful substances or waste. Learn more about the types, causes, and effects of pollution with Cambridge Dictionary, including examples, collocations, and translations.
Learn the meaning of pollution as the action of making an environment unsuitable or unsafe for use by introducing man-made waste. See examples, synonyms, word history, and related phrases of pollution.
Pollution occurs when an amount of any substance or any form of energy is put into the environment at a rate faster than it can be dispersed or safely stored. The term pollution can refer to both artificial and natural materials that are created, consumed, and discarded in an unsustainable manner.
Mar 6, 2024 · Air pollution consists of chemicals or particles in the air that can harm the health of humans, animals, and plants. It also damages buildings. Pollutants in the air take many forms.
