2008 Fiscal Year Final Research Report
Temporal and spatial distribution of carbonaceous material from biomass burning based on their molecular and isotopic compositions
Project/Area Number |
18310012
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Environmental dynamic analysis
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Research Institution | Tokyo University of Pharmacy and Life Science |
Principal Investigator |
KUMATA Hidetoshi Tokyo University of Pharmacy and Life Science, 生命科学部, 助教 (60318194)
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Co-Investigator(Kenkyū-buntansha) |
UCHIDA Masao 国立環境研究所, 化学環境研究領域, 研究員 (50344289)
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Project Period (FY) |
2006 – 2008
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Keywords | バイオマス燃焼 / ブラックカーボン / 不活性炭素種 / 放射性炭素 / 炭素埋没量 |
Research Abstract |
エアロゾル中BCの分離精製方法(CTO375_(24hrs))を確立した.同法で分離されたBCの^(14)C年代は, BCと同一のメカニズムで生成される不活性炭素種であるPAHの分子レベル^(14)C年代と一致した.沖縄辺戸岬で風送ダストイベント時のエアロゾル中BCで, 高い^(14)Cシグナルが観測され, 大陸から輸送されるBCのかなりの部分(~35%)をバイオマス炭素が占めることが明らかとなった.堆積物中のBCは燃焼に由来するsoot-BCと地質過程に由来するGBCからなり, これらを・^(13)Cによって定量的に区別するための手法を提案した.
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[Journal Article] Radiocarbon-based source apportion-ment of incomplete combustion prod-ucts (PAHs, BC) in PM_<10> aerosols from residential area of suburban Tokyo2008
Author(s)
Uchida, M., Kumata, H., Koike, Y., Suzuki, M., Matsuda, A., Tsuzuki, M., Uchida, T., Fujiwara, K., Shibata, Y.
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Journal Title
In"Persistent Organic Pollutants (POPs) Research in Asia", Masatoshi Morita ed
Pages: 219-225
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[Journal Article] Particulate PAHs levels at Mt. Halla site in Jeju Island, Korea : Regional background levels in northeast Asia2008
Author(s)
Lee, J. Y., Kim, Y. P., Kaneyasu, N., Kumata, H., Kang, C.-H.
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Journal Title
Atmos-pheric Research 90(1)
Pages: 91-98
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[Journal Article] Chemical and optical properties of 2003 Siberian forest fire smoke observed at the summit of Mt. Fuji, Japan2007
Author(s)
Kaneyasu, N., Igarashi, Y., Sawa, Y., Takahashi, H., Takada, H., Kumata, H., Holler, R.
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Journal Title
J. Geophys. Res[Atmospheres] 112
Pages: D13214/1-D13214/10
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[Presentation] Radiocarbon Analysis of Elemental Carbon and Total Organic Carbon in Atmospheric Aerosols Collected at Cape Hedo2008
Author(s)
Arakaki, T., Handa, D., Nakajima, H., Kumata, H., Suzuki, M., Shibata, Y., Uchida, M.
Organizer
Okinawa, Japan, AGU Fall Meeting
Place of Presentation
San Francisco, USA
Year and Date
20081215-19
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[Presentation] Radiocarbon analysis of elemental carbon in PM10 aerosols at Cape Hedo, Okinawa, Japan, during a long range transport event from East Asian countries2008
Author(s)
Handa, D., Nakajima, H., Arakaki, T., Kumata, H., Shibata, Y., Uchida, M
Organizer
AMS11(11th International Symposium on Accelerated Mass Spectrometry)
Place of Presentation
Rome, Italy
Year and Date
20080914-19
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[Presentation] Source ap- portioning and molecular characteri- zation of incomplete combustion products in PM^<1.1> and PM^<10> aerosols from residential areas of suburban Tokyo using natural abundance radiocarbon2007
Author(s)
Uchida, M., Koike, Y., Kumata, H., Nakata, H., Tsuzuki, M., Uchida, T., Fujiwara, K., Shibata, Y.
Organizer
27^<th> International Symposium on Halogenated Persistent Organic Pollutants (DIOXIN 2007)
Place of Presentation
Tokyo, Japan
Year and Date
20070903-07
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[Presentation] Evaluation of the utility of resin acids as molecular markers for tire debris2007
Author(s)
Kumata, H., Mori, M., Takamiya, S., Tsuzuki, M., Uchida, T., Fujiwara, K.
Organizer
234^<th> American Chemical Society National Meeting
Place of Presentation
Boston, MA, USA
Year and Date
20070819-23
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[Presentation] K., Evidences for wide influences of incomplete combustion products from biomass burning in East Asia resion : A case study of PM2.5 aerosols at Mt. Halla, Jeju Island, Korea2007
Author(s)
Kumata, H., Kaneyasu, N., Kang, C.-H., Goto, Y., Tsuzuki, M., Uchida, T., Fujiwara, K.
Organizer
234^<th> American Chemical Society National Meeting
Place of Presentation
Boston, MA, USA
Year and Date
20070819-23
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[Presentation] Intense signals of biomass burning in fine particulate mountain aerosols at Jeju, Korea2007
Author(s)
Kumata, H., Kaneyasu, N., Kang, C.-H., Goto, Y., Tsuzuki, M., Uchida, T., Fujiwara, K.
Organizer
21^<th> International Symposium for Polycyclic Aromatic Compounds, Trondheim
Place of Presentation
Norway
Year and Date
20070805-10
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[Presentation] Molecular and isotopic characterization of incomplete combustion products in PM10 aerosols from residential areas of suburban Tokyo2007
Author(s)
Koike, Y., Kumata, H., Uchida, M., Nakata, H., Tsuzuki, M., Uchida, T., Fujiwara, K.
Organizer
21^<th> International Symposium for Polycyclic Aromatic Compounds
Place of Presentation
Trondheim, Norway
Year and Date
20070805-10
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[Presentation] Resin acids as molecular markers for tire debris and tire derived PAHs in the urban environment2007
Author(s)
Mori, M., Kumata, H., Takamiya, S., Tsuzuki, M., Fujiwara, K., Uchida, T.
Organizer
21^<th> In-ternational Symposium for Polycyclic Aromatic Compounds
Place of Presentation
Trondheim, Norway
Year and Date
20070805-10
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[Presentation] Seasonal variation of PAH and molecular markers for biomass burning in fine particulate mountain aerosol at Jeju, Korea2007
Author(s)
Kumata, H., Kaneyasu, N., Kang, C.-H., Goto, Y., Uchida, T., Tsuzuki, M.
Organizer
日本地球惑星科学連合2007年大会
Place of Presentation
幕張
Year and Date
20070519-24
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