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- DictionaryPol·lu·tion/pəˈlo͞oSH(ə)n/
noun
- 1. the presence in or introduction into the environment of a substance or thing that has harmful or poisonous effects: "the level of pollution in the air is rising"
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.
The United States Environmental Protection Administration defines pollution as "Any substances in water, soil, or air that degrade the natural quality of the environment, offend the senses of sight, taste, or smell, or cause a health hazard.
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.
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.
3 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 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.
POLLUTION definition: 1. damage caused to water, air, etc. by harmful substances or waste: 2. damage caused to water…. Learn more.