Source:http://linkedlifedata.com/resource/pubmed/id/11999043
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
7
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pubmed:dateCreated |
2002-5-9
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pubmed:abstractText |
Carbon particle analysis was performed on a dated sediment core from Lake Erie in order to explore the inputs of pollution from incomplete combustion of coal, oil, and wood. Carbon particles were isolated from the sediment by chemical digestion, and elemental carbon content was determined by CHN analysis. The type of carbon particle (from burning coal, oil, and wood) and particle size and relative abundance were determined using scanning electron microscopy on 100 particles from each core section. The elemental carbon content in the Lake Erie core ranges from 2.5 to 7.4 mg of carbon/g of sediment (1850-1998), and the maximum carbon content in the sediment occurs in the late 1960s to early 1970s. It is shown that particle mass is a better predictor than particle number of historical energy consumption records. This is especially clear for wood where variable particle volumes play a significant role in determining the record of elemental carbon mass from wood burning. Lake Erie core's content of total carbon and carbon particle type is in agreement with U.S. energy consumption records, except that a wood maximum occurs during 1905-1917, about 36 yr after the U.S. consumption maximum from 1870 to 1880.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Apr
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pubmed:issn |
0013-936X
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
1
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pubmed:volume |
36
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
1405-13
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:11999043-Air Pollutants,
pubmed-meshheading:11999043-Carbon,
pubmed-meshheading:11999043-Electric Power Supplies,
pubmed-meshheading:11999043-Environmental Monitoring,
pubmed-meshheading:11999043-Fossil Fuels,
pubmed-meshheading:11999043-Geologic Sediments,
pubmed-meshheading:11999043-Great Lakes Region,
pubmed-meshheading:11999043-History, 19th Century,
pubmed-meshheading:11999043-History, 20th Century,
pubmed-meshheading:11999043-Incineration,
pubmed-meshheading:11999043-Wood
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pubmed:year |
2002
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pubmed:articleTitle |
Fossil fuel and wood combustion as recorded by carbon particles in Lake Erie sediments 1850-1998.
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pubmed:affiliation |
Department of Civil Engineering and Mechanics, University of Wisconsin-Milwaukee, 53201, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, Non-P.H.S.,
Historical Article
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