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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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Pollution is the introduction of contaminants into the natural environment that cause adverse change. [1] Pollution can take the form of any substance (solid, liquid, or gas) or energy (such as radioactivity, heat, sound, or light).
Jul 5, 2024 · 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 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.
Oct 17, 2018 · Pollution is the act of introducing harmful substances to the environment. Learn about the history, causes, and effects of pollution as well as ways of controlling it.
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 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.
The meaning of POLLUTION is the action of polluting; especially : the action of making an environment unsuitable or unsafe for use by introducing man-made waste. How to use pollution in a sentence.
5 days ago · Air pollution, release into the atmosphere of various gases, finely divided solids, or finely dispersed liquid aerosols at rates that exceed the natural capacity of the environment to dissipate and dilute or absorb them.
POLLUTION definition: 1. damage caused to water, air, etc. by harmful substances or waste: 2. damage caused to water…. Learn more.
B1. damage caused to water, air, etc. by harmful substances or waste: air / water pollution. The manifesto includes tough measures to tackle road congestion and environmental pollution. Fewer examples. The company claims it is not responsible for the pollution in the river. Car exhaust is the main reason for the city's pollution.
