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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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May 21, 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 definition: 1. damage caused to water, air, etc. by harmful substances or waste: 2. damage caused to water…. Learn more.
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.
“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.
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.
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.
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.
: something that pollutes. especially : something (such as man-made waste) that makes an environment unsuitable or unsafe for use. tested the levels of pollution [=pollutants] in the water. Examples of pollution in a Sentence.
6 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 meaning: 1 : the action or process of making land, water, air, etc., dirty and not safe or suitable to use; 2 : substances that make land, water, air, etc., dirty and not safe or suitable to use.
