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Pollution

en.wikipedia.org/wiki/Pollution

Pollution is the introduction of contaminants into the natural environment that cause adverse ..... "Pollution - Definition from the Merriam-Webster Online Dictionary". Merriam-webster.com...

Pollution | Definition of Pollution by Merriam-Webster

www.merriam-webster.com/dictionary/pollution

the action or process of making land, water, air, etc., dirty and not safe or suitable to use. : substances that make land, water, air, etc., dirty and not safe or ...

Pollution | Define Pollution at Dictionary.com

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Pollution definition, the act of polluting or the state of being polluted. See more.

Pollution - definition of pollution by The Free Dictionary

www.thefreedictionary.com/pollution

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 ...

What is pollution? definition and meaning - BusinessDictionary.com

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Definition of pollution: Presence of matter (gas, liquid, solid) or energy (heat, noise, radiation) whose nature, location, or quantity directly or indirectly alters ...

pollution - Dictionary Definition : Vocabulary.com

www.vocabulary.com/dictionary/pollution

Pollution is unwanted, harmful stuff contaminating an environment. The race to develop clean energy is motivated by high levels of pollution that people fear are  ...

Pollution dictionary definition | pollution defined - YourDictionary

www.yourdictionary.com/pollution

Waste being dumped into this water has created pollution. Licensed from iStockPhoto. noun. Pollution is something introduced into the environment that is dirty, ...

Pollution Definition - Duhaime.org

www.duhaime.org/LegalDictionary/P/Pollution.aspx

The legal definition of Pollution is The discharge of a toxic or contaminating substance that is likely to have an adverse effect on the natural environment or life.

pollution Definition in the Cambridge English Dictionary

dictionary.cambridge.org/us/dictionary/english/pollution

pollution definition, meaning, what is pollution: damage caused to water, air, etc. by harmful substances or waste: . Learn more.

pollution - definition of pollution in English from the Oxford dictionary

www.oxforddictionaries.com/us/definition/american_english/pollution

Meaning, pronunciation and example sentences, English to English reference content. ... has harmful or poisonous effects: the level of pollution in the air is rising.

Answers
pol·lu·tion
[puh-loo-shuhn]
NOUN
1.
the act of polluting or the state of being polluted.
2.
the introduction of harmful substances or products into the environment: air pollution.
Source: Dictionary.com
pollution | Define pollution at Dictionary.com
dictionary.reference.com/browse/pollution
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