| smog |
Fog mixed with particles of pollution.
출처: www.teachervision.fen.com/page/3833.html
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| smog |
Air pollution typically associated with oxidants. (See: photochemical smog.)
출처: www.afrpa.hq.af.mil/kelly/Terms/sterms.html
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| smog |
Fog having a high pollution content.
출처: www.palmbeachdailynews.com/weather/content/shared/...
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| smog |
Mixture of particulate matter and chemical pollutants in the lower atmosphere, usually over urban areas.
출처: www.geographic.org/glossary.html
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| smog |
while the word "smog" evolved from both "smoke" and "fog", today's "smog" is derived mainly from the exhaust of vehicles and industry, and usually requires meteorlogical conditions to enhance chemical reactions that create pollution that impairs visibility and/or causes adverse health effects.
출처: www.ngv.org/ngv/ngvorg01.nsf/bytitle/Glossary.htm
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