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pollutant |
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pollutant [pəlo̅o̅′tənt] Etymology: L, polluere, to defoul an unwanted substance that occurs in the environment, usually with health-threatening effects. Pollutants may exist in the atmosphere as gases or fine particles that may be irritating to the lungs, eyes, and skin; in drinking water as dissolved or suspended substances; and in foods or beverages as carcinogens or mutagens. Patient discussion about pollutant. Q. where would i find list of all the "clean" cities and the rates of air pollution ...? A. i don't know about a list of "good" cities, but i know a list of the worse cities for Asthmatic people!- Read more or ask a question about pollutanthttp://www.webmd.com/asthma/news/20050215/americas-worst-asthma-cities Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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