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Air pollution

Babylon English English dictionary

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air pollution
pollutants which contaminate the air

Wikipedia English The Free Encyclopedia

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Air pollution
Air pollution is the introduction of particulatesbiological molecules, or other harmful materials into Earth's atmosphere, causing diseases, death to humans, damage to other living organisms such as animals and food crops, or the natural or built environment. Air pollution may come from anthropogenic or natural sources.

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WordNet 2.0 Dictionary

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air pollution

Noun
1. pollution of the atmosphere; "air pollution reduced the visibility"
(hypernym) pollution
(hyponym) acid rain, acid precipitation


EPA Terms of Environment Dictionary

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Air Pollution
The presence of contaminants or pollutant substances in the air that interfere with human health or welfare, or produce other harmful environmental effects.

Provided as a public service by the U.S. Environmental Protection Agency

EPA Glossary of Climate Change Terms

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Air pollution
One or more chemicals or substances in high enough concentrations in the air to harm humans, other animals, vegetation, or materials. Such chemicals or physical conditions (such as excess heat or noise) are called air pollutants.

Provided as a public service by the U.S. Environmental Protection Agency. Reference list click here.

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