Look up: smog

1. 
   Smog
   Air pollution typically associated with oxidants. (See photochemical smog.)
   Found on http://www.epa.gov/OCEPAterms/
   
   
2. 
   smog
   Air pollution associated with oxidants.
   Found on http://cdiac.ornl.gov/glossary.html
   
   
3. 
   Smog
   Dirty fog produced by air pollution in cities, and often occurring beneath a temperature inversion. The action of sunlight can produce photo-chemical smog.
   Found on http://www.bbc.co.uk/weather/weatherwise
   
   
4. 
   smog
   [n] - air pollution by a mixture of smoke and fog
   Found on http://www.webdictionary.co.uk/definitio
   
   
5. 
   Smog
   A mixture of smoke and fog associated with urban and industrial areas
   Found on http://www.think-energy.co.uk/ThinkEnerg
   
   
6. 
   Smog
   is a mixture of smoke, chemical pollutants and fog (dispersed water droplets). Smog hit many UK cities in the 1950s and early 1960s, killing nearly 5000 elderly people.
   Found on http://www.epaw.co.uk/EPT/glossary.html
   
   
7. 
   smog
   (Learning Modules / Geography / Geography of energy) A mixture of smoke pollutants and fog
   Found on http://www.makingthemodernworld.org.uk/l
   
   
8. 
   smog
   Smog is a mixture of smoke and fog. The term is used to describe city fogs in which there is a large proportion of particulate matter (tiny pieces of carbon from exhausts) and also a high concentration of sulphur and nitrogen gases.
   Found on http://www.ktf-split.hr/periodni/en/abc/
   
   
9. 
   Smog
   A fog containing fumes, or a photochemical haze caused by the action of ultraviolet radiation on hydrocarbons and NOx from automobile exhaust.
   Found on http://www.chemicalglossary.net/definiti
   
   
10. 
    Smog
    Originally a combination of smoke and fog, now used to describe other mixtures of air pollutants, especially ozone and other compounds formed when strong sunlight acts on a mixture of nitrogen oxides and volatile organic compounds from motor vehicle exhaust.
    Found on http://www.peopleandplanet.net/section.p
    
    
11. 
    smog
    a concentration of air pollutants occurring under particular meteorological conditions,generally of photo-chemical origin Category: Environment
    Found on http://www.mijnwoordenboek.nl/definition
    
    
12. 
    Smog
    A mixture of smoke and fog generally used as an equivalent of air pollution, particularly associated with oxidants.
    Found on http://www.neo.ne.gov/statshtml/glossary
    
    
13. 
    smog
    A mixture of smoke and fog polluting the atmosphere. ... (12 Dec 1998) ...
    Found on http://www.mondofacto.com/facts/dictiona
    
    
14. 
    smog
    smogginess noun air pollution by a mixture of smoke and fog
    Found on http://wordnet.princeton.edu/perl/webwn?
    
    
15. 
    Smog
    `Smog` is a kind of air pollution; the word `smog` is a portmanteau of smoke and fog. Classic smog results from large amounts of coal burning in an area and is caused by a mixture of smoke and sulphur dioxide.
    Found on http://en.wikipedia.org/wiki/Smog
    
    
16. 
    smog
    community-wide polluted air. Although the term is derived from the words smoke and fog, it is commonly used to describe the pall of automotive or ... [10 related articles]
    Found on http://www.britannica.com/eb/a-z/s/113
    
    
17. 
    smog
    Air pollution characterized by a hazy and often highly irritating atmosphere resulting from a mixture of fog with smoke and other air pollutants. [smoke + fog]
    Found on
    
    
18. 
    Smog
    Generic term used to describe mixtures of pollutants in the atmosphere. Also see industrial smog and photochemical smog.
    Found on http://www.physicalgeography.net/physgeo
    
    
19. 
    smog
    Air pollution associated with oxidants.
    Found on http://www.daviddarling.info/encyclopedi
    
    
20. 
    smog
    smog (smog) [smoke+fog], dense, visible air pollution. Smog is commonly of two types. The gray smog of older industrial cities like London and New York derives from the massive combustion of coal and fuel oil in or near the city, releasing tons of ashes, soot, and sulfur compounds into the air. The ...
    Found on http://www.infoplease.com/ce6/sci/A08456