| smog |
The DETR classifies this into both winter smog and summer smog. The latter is caused by a mixture of pollutants from: i) road vehicles, ii) fuels used to provide electricity and heating in offices, factories and homes, and iii) vapours from petrol and certain industrial premises. Summer smog is formed by the action of sunlight on these pollutants which forms low-level ozone close to the ground. ...
출처: www.blonnet.com/mentor/2002/01/21/stories/20020121...
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| smoke |
means gas-borne particles resulting from incomplete combustion, consisting predominantly, but not exclusively, of carbon, and other combustible material, or ash, that form a visible plume in the air.
출처: www.air.linn.ia.us/openburning/Definitions.asp
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| smoke |
Term used to refer to diesel exhaust which looks black and smokey, rather than clear, because of the presence of unburnt fuel oil. Smoke in exhaust of a cold engine is not abnormal as full combustion of fuel is often achieved only when an engine reaches normal working temperature. ...
출처: www.nelmes.fsnet.co.uk/paxman/glossary.htm
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