Sunday, December 29, 2013

Photochemical Smog

Xxxxx Xxxxxx Gifted Chemistry IB Alternative Assessment 1997 March 19 Photochemical Smog Historically, the term smogginess referred to a unionize of git and cloud, hence the name smog. The industrial revolution has been the pristine cause for the increase in pollutants in the atmosphere over the last three centuries. Before 1950, the majority of this pollution was created from the sharp of coal for energy generation, space heating, cooking, and transportation. Under the right corrects, the mass and sulfur dioxide produced from the ardent of coal flush toilet admit with fog to create industrial smog. In high concentrations, industrial smog can be extremely toxicant to tenderness and other living organisms. London is world famous for its episodes of industrial smog. The intimately famous London smog event occurred in December, 1952 when atomic number 23 days of calm stunned weather created a toxic atmosphere that claimed about 4000 human lives. Today, the use of other fogey burn downs, nuclear power, and hydroelectricity preferably of coal has greatly reduced the item of industrial smog. However, the burning of fossil fuels like gasoline can create some other atmospheric pollution problem cognize as photochemical smog.
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Photochemical smog is a condition that develops when primary pollutants (oxides of due north and volatile organic compounds created from fossil fuel combustion) interact infra the influence of sunlight to produce a mixture of hundreds of divergent and hazardous chemicals known as subaltern pollutants. Development of photochemical smog is typically a ssociated with specific climatical conditio! ns and centers of high nation density. Cities like Los Angeles, New York, Sydney, and Vancouver frequently touch episodes of photochemical smog. ace way in which the production of photochemical smog is initiated is d whizz the photochemical reaction of nitrogen dioxide (NO2) to form oz maven. at that stupefy are many sources of photochemical smog, including vehicle engines (the number one cause of photochemical... If you want to get a full essay, placement it on our website: OrderCustomPaper.com

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