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. Smog is a problem in a...
http://answers.yahoo.com/question/index?qid=20070915230...
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Smog is formed during a photochemical reaction, meaning several common airborne pollutants react with sunlight to form another pollutant called ozone (O3). Ozone is the main chemical in "smog." Ideal conditions for ozone formation requires warm, windless days with bright sunlight found during the summer and early fall.
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www.iowadnr.com/air/citizen/educate/smog.html
www.iowadnr.com/air/citizen/educate/smog.html
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Smog comes from various elements such as the smoke that comes out factories, cars, trucks, boats and other things that put chemicals into the air. With all of this going on in our environment, its really damaging to our health making us mor...
http://answers.ask.com/Health/Addictions/how_is_smog_fo...
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CLEARING THE AIR ON SMOG ... Smog has been causing health problems for plants, animals and humans for decades, and the Environmental Protection Agency is raising the standards that will govern how much ... Ground-level ozone smog is formed when NOx and volatile organic compounds combine in the presence of heat and sunlight.
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www.healthandenergy.com/smog.htm
www.healthandenergy.com/smog.htm
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Ground-level ozone, the primary ingredient of smog, results from the chemical reactions of reactive organic gases and oxides of nitrogen in the presence of sunlight.
http://www.sdapcd.org/info/FAQS/faqs.html
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The term smog was first used in 1905 by Dr H A Des Voeux to describe the conditions of fog that had soot or smoke in it. ... Ground-level ozone is formed through a complex reaction involving hydrocarbons, nitrogen oxides, and sunlight. Ground-level ozone is especially harmful for seniors, children, asthmatics,
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edugreen.teri.res.in/explore/air/smog.htm
edugreen.teri.res.in/explore/air/smog.htm
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A chemistry tutorial on Photochemical Smog suitable for high school students ... The Chemistry of Photochemical Smog ... If the ratio is less than 0.3, then the nitric oxide reaction destroys the ozone at about the same rate as it is formed, keeping the ozone concentration below harmful levels.
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www.ausetute.com.au/photsmog.html
www.ausetute.com.au/photsmog.html
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Thermal Inversions and Photochemical Smog; ... These are referred to as secondary pollutants, because they are formed by the reaction of primary pollutants, nitrogen oxides and hydrocarbons, emitted by burning fossil fuels. The energy from the sun moves the reactions along.
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daphne.palomar.edu/calenvironment/smog.htm
daphne.palomar.edu/calenvironment/smog.htm
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Photochemical smog is an atmospheric condition that produces severe eye irritation and poor visibility, to name just two of the effects. Three ingredients -- energy from a light source (ultraviolet), hydrocarbons, and nitrogen oxides -- are needed for photochemical smog to be formed.
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www.shodor.org/master/environmental/air/photochem/smoga...
www.shodor.org/master/environmental/air/photochem/smogapplication.html
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