* Latest Climate Change News *
* Live EBAY Auctions *
* Internet Search Results *
Smog | Definition of Smog by Merriam-Webster
Smog definition is — Define smog: a fog made heavier and darker by smoke and chemical fumes; also : a photochemical haze caused by the action of…Define smog: a fog made heavier and darker by smoke and chemical fumes; also : a photochemical haze caused by the action of…
smog - National Geographic Society
Undercover During the Great Smog of 1952, coal pollution blanketed the city of London, England. More than 4,000 people died from respiratory ailments as a result.
Smog - Wikipedia
Smog is a type of air pollutant.The word "smog" was coined in the early 20th century as a portmanteau of the words smoke and fog to refer to smoky fog, its opacity, and odour.
Smog - ScienceDaily
Smog is a kind of air pollution, originally named for the mixture of smoke and fog in the air. Classic smog results from large amounts of coal burning in an area and is caused by a mixture of smoke and sulfur dioxide.
Smog Information - California
Currently, smog inspections are required for all vehicles except diesel powered vehicles 1997 year model and older or with a Gross Vehicle Weight (GVWR) of more than 14,000 lbs, electric, natural gas powered vehicles over 14,000 lbs, motorcycles, trailers, or gasoline powered vehicles 1975 and older ...
Smog | Define Smog at Dictionary.com
Smog definition, smoke or other atmospheric pollutants combined with fog in an unhealthy or irritating mixture. See more.