Topic: Polynuclear Aromatic Hydrocarbons Pahs Contain
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What is a polynuclear aromatic hydrocarbons? Are they hazardous t...
PolyCYCLIC aromatic hydrocarbons aka PAHs are hydrocarbons with multiple aromatic rings, such as napthalene, anthracene, etc. They are produced in sooty combustion and are considered possible carcinogens by the EPA. Nontrivial amounts are p... Read More »
Source: http://answers.yahoo.com/question/index?qid=20080127212309AA8TwXg
How do polycyclic aromatic hydrocarbons (PAHs) such as benzoapyre...
These PAHs are metabolized by the liver monooxygenase system ( a multitude of cytochrome P-450 based enzymatic pathways that are supposed to insert an oxygen atom into the substrate to lessen its penetrability into cells and provide a polar... Read More »
Source: http://answers.yahoo.com/question/index?qid=20090426053738AAu4e9q
What happens to polycyclic aromatic hydrocarbons (PAHs) when they...
PAHs enter the air mostly as releases from volcanoes, forest fires, burning coal, and automobile exhaust. PAHs can break down by reacting with sunlight and other chemicals in the air, over a period of days to weeks. Most PAHs do not dissolv... Read More »
Source: http://www.querycat.com/question/464ac962b324f241100a064dfa4823e4
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Answers to Other Common Questions
Mice that were fed high levels of one PAH during pregnancy had difficulty reproducing and so did their offspring. These offspring also had higher rates of birth defects and lower body weights. It is not known whether these effects occur in ...
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Source: http://www.querycat.com/question/d5c6b05d4f55fc0a72aa66ca86b8a4e9
Polycyclic Aromatic Hydrocarbons (PAHs) are chemical compounds consisting of fused aromatic rings, and are lipophilic in that PAHs are relatively insoluble in water, but dissolve readily in fats and oil. PAHs have rather low vapour pressu...
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Source: http://www.ipower.cc/faq.html
Polycyclic aromatic hydrocarbons (PAHs) are a group of over 100 different chemicals that are formed during the incomplete burning of coal, oil and gas, garbage, or other organic substances like tobacco or charbroiled meat. PAHs are usually ...
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Source: http://www.shreveporttimes.com/article/99999999/SPECIALPROJECTS05...
PAHs are a group of chemicals that are formed during the incomplete combustion of substances such as coal, oil, wood and solid waste. Vehicle emissions and tobacco smoke contain PAH's. Mothballs contain a PAH known as napthalene.
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Source: http://www.aucklandcity.govt.nz/council/documents/soilquality/con...
The Department of Health and Human Services (DHHS) has determined that some PAHs may reasonably be expected to be carcinogens. Some people who have breathed or touched mixtures of PAHs and other chemicals for long periods of time have devel...
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Source: http://www.shreveporttimes.com/article/99999999/SPECIALPROJECTS05...
Breathing air containing PAHs in the workplace of coking, coal-tar, and asphalt production plants; smokehouses; and municipal trash incineration facilities. Breathing air containing PAHs from cigarette smoke, wood smoke, vehicle exhausts, a...
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Source: http://www.shreveporttimes.com/article/99999999/SPECIALPROJECTS05...
