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Smog - Wikipedia
Smog is a type of severe air pollution. The word "smog" was coined in the early 20th century as a blending of the words smoke and fog to refer to smoky fog, its opacity, and odor. The word was then intended to refer to what was sometimes known as pea soup fog, a familiar and serious problem in Australia from the 19th century to the mid-20th century.This kind of visible air pollution is ...
Smog | Definition of Smog by Merriam-Webster
Smog definition is - a fog made heavier and darker by smoke and chemical fumes; also : a photochemical haze caused by the action of solar ultraviolet radiation on atmosphere polluted with hydrocarbons and oxides of nitrogen especially from automobile exhaust. How to use smog in a sentence.
smog | National Geographic Society
Smog is air pollution that reduces visibility.The term "smog" was first used in the early 1900s to describe a mix of smoke and fog.The smoke usually came from burning coal.Smog was common in industrial areas, and remains a familiar sight in cities today. Today, most of the smog we see is photochemical smog.Photochemical smog is produced when sunlight reacts with nitrogen oxides and at least ...
Causes and Effects of Smog on Our Environment- Conserve ...
What is Smog? Smog is basically derived from the merging of two words; smoke and fog. Smog is also used to describe the type of fog which has smoke or soot in it. Smog is a yellowish or blackish fog formed mainly by a mixture of pollutants in the atmosphere which consists of fine particles and ground-level ozone. Smog which occurs mainly because of air pollution can also be defined as a ...
Illinois Car Inspection Exemptions & Requirements | DMV.ORG
Illinois SOS Car Inspection requirements. Find out what emissions and safety inspections your vehicle will need to pass before it can be registered, renewed, or sold. Learn what to do if it fails.
Smog | Define Smog at Dictionary.com
Smog definition, smoke or other atmospheric pollutants combined with fog in an unhealthy or irritating mixture. See more.
Emissions and Smog Testing - DMV.org
Lists & reviews of smog test, emissions check, and inspection stations in Chicago, Illinois. Find addresses, hours of operation, phone numbers, & forms of payment.
Bureau of Automotive Repair, State of California, Dept. of ...
The Bureau of Automotive Repair serves Californians through effective regulation of the automotive repair and Smog Check industry.