OKOCHI Hiroshi

J-GLOBAL         Last updated: Oct 15, 2018 at 03:37
 
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Name
OKOCHI Hiroshi
E-mail
hokochiwaseda.jp
URL
http://www.okochi.env.waseda.ac.jp/index.html
Affiliation
Waseda University
Section
Faculty of Science and Engineering
Job title
Professor
Twitter ID
https://twitter.com/labokochi

Research Areas

 
 

Academic & Professional Experience

 
1991
 - 
2003
 
 
   
 
Research Associate, Faculty of Engineering, Kanagawa University
 
1999
 - 
2000
 
 
   
 
Visiting Fellow, School of Environmental Sciences, University of East Anglia (UK)
 
2003
 - 
2006
 

Education

 
 
 - 
1993
Graduate School, Division of Integrated Science and Engineering, Tokyo Institute of Technology
 
 
 - 
1991
Faculty of Science and Engineering, Waseda University
 

Published Papers

 
Humic-like substances global levels and extraction methods in aerosols.
Naoya Katsumi, Shuhei Miyake, Hiroshi Okochi, Yukiya Minami, Hiroshi Kobayashi, Shungo Kato, Ryuichi Wada, Masaki Takeuchi, Kei Toda, Kazuhiko Miura
Environmental Chemistry Letters   1-7   Oct 2018   [Refereed]
米持真一, 大河内博, 廣川諒祐, 小西智也, LEE Ki‐Ho, KIM Yung‐Joo, LU Senlin
大気環境学会誌   53(4) 144‐152   Jul 2018   [Refereed]
Katsumi Naoya, Miyake Shuhei, Okochi Hiroshi
ASIAN JOURNAL OF ATMOSPHERIC ENVIRONMENT   12(2) 153-164   Jun 2018   [Refereed]
Wada Ryuichi, Sadanaga Yasuhiro, Kato Shungo, Katsumi Naoya, Okochi Hiroshi, Iwamoto Yoko, Miura Kazuhiko, Kobayashi Hiroshi, Kamogawa Masashi, Matsumoto Jun, Yonemura Seiichiro, Matsumi Yutaka, Kajino Mizuo, Hatakeyama Shiro
BUNSEKI KAGAKU   67(6) 333-340   Jun 2018   [Refereed]
Kinase Takeshi, Kita Kazuyuki, Igarashi Yasuhito, Adachi Kouji, Ninomiya Kazuhiko, Shinohara Atsushi, Okochi Hiroshi, Ogata Hiroko, Ishizuka Masahide, Toyoda Sakae, Yamada Keita, Yoshida Naohiro, Zaizen Yuji, Mikami Masao, Demizu Hiroyuki, Onda Yuichi
PROGRESS IN EARTH AND PLANETARY SCIENCE   5    Feb 2018   [Refereed]
Uchiyama Ryunosuke, Okochi Hiroshi, Kamiya Junichi, Asai Daisuke, Kaneko Chiho, Ogata Hiroko, Katsumi Naoya
ATMOSPHERIC RESEARCH   200 109-116   Feb 2018   [Refereed]
Uchiyama Ryunosuke, Okochi Hiroshi, Ogata Hiroko, Katsumi Naoya, Asai Daisuke, Nakano Takanori
ENVIRONMENTAL CHEMISTRY LETTERS   15(4) 739-745   Dec 2017   [Refereed]
S. Mochizuki, J. Kataoka, L. Tagawa, Y. Iwamoto, H. Okochi, N. Katsumi, S. Kinno, M. Arimoto, T. Maruhashi, K. Fujieda, T. Kurihara, S. Ohsuka
Journal of Instrumentation   12    Nov 2017   [Refereed]
© 2017 IOP Publishing Ltd and Sissa Medialab. Considerable amounts of radioactive substances (mainly137Cs and134Cs) were released into the environment after the Japanese nuclear disaster in 2011. Some restrictions on residence areas were lifted in...
Uchiyama Ryunosuke, Okochi Hiroshi, Ogata Hiroko, Katsumi Naoya, Asai Daisuke, Nakano Takanori
ATMOSPHERIC RESEARCH   194 109-118   Sep 2017   [Refereed]
Takeuchi Masaki, Miyazaki Yuki, Tanaka Hideji, Isobe Takaharu, Okochi Hiroshi, Ogata Hiroko
WATER AIR AND SOIL POLLUTION   228(9)    Sep 2017   [Refereed]
Uchiyama Ryunosuke, Okochi Hiroshi, Katsumi Naoya, Ogata Hiroko
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES   122(12) 6502-6519   Jun 2017   [Refereed]
Kinno Shuntaro, Okochi Hiroshi, Katsumi Naoya, Ogata Hiroko, Kataoka Jun, Kishimoto Aya, Iwamoto Yasuhiro, Sorimachi Atsuyuki, Tokonami Shinji
BUNSEKI KAGAKU   66(3) 163-174   Mar 2017   [Refereed]
金野 俊太郎, 大河内 博, 勝見 尚也, 緒方 裕子, 片岡 淳, 岸本 彩, 岩本 康弘, 反町 篤行, 床次 眞司
分析化学   66(3) 163-174   Mar 2017   [Refereed]
2012年より積雪期を除き1ヵ月もしくは2ヵ月ごと(2015年以降)に、福島県浪江町南津島の山林でスギと落葉広葉樹の生葉、落葉、表層土壌、底砂の放射性Cs濃度を調査した。福島市-浪江町間の走行サーベイでは、除染により空間線量率は急速に減衰したが、未除染の山林では物理的減衰と同程度であった。2014年以降、落葉広葉樹林では林床(落葉と表層土壌)で放射性Csは物理的減衰以上に減少していないが、スギ林では生葉と落葉で減少し、表層土壌に蓄積した。2014年までスギ落葉中放射性Csは降水による溶脱が...
J. Kataoka, A. Kishimoto, T. Taya, S. Mochizuki, L. Tagawa, A. Koide, K. Sueoka, H. Morita, T. Maruhashi, K. Fujieda, T. Kurihara, M. Arimoto, H. Okochi, N. Katsumi, S. Kinno, K. Matsunaga, H. Ikeda, E. Shimosegawa, J. Hatazawa, S. Ohsuka, T. Toshito, M. Kimura, Y. Nagao, M. Yamaguchi, K. Kurita, N. Kawachi
Nuclear Instruments and Methods in Physics Research, Section A: Accelerators, Spectrometers, Detectors and Associated Equipment      Jan 2017
© 2017 Elsevier B.V. A multipixel photon counter (MPPC) features excellent photon-counting capability as a radiation detector. In particular, a two-plane Compton camera consisting of Ce:GAGG scintillators coupled with MPPC arrays has significant a...
Kato Shungo, Shiobara Yasuhiro, Uchiyama Katsumi, Miura Kazuhiko, Okochi Hiroshi, Kobayashi Hiroshi, Hatakeyama Shiro
AEROSOL AND AIR QUALITY RESEARCH   16(10) 2368-2377   Oct 2016   [Refereed]
Kamogawa Masashi, Suzuki Yuko, Sakai Rikuma, Fujiwara Hironobu, Torii Tatsuo, Kakinami Yoshihiro, Watanabe Yasuyuki, Sato Ryoe, Hashimoto Satoshi, Okochi Hiroshi, Miura Kazuhiko, Yasuda Hiroshi, Orihara Yoshiaki, Suzuki Tomoyuki
GEOPHYSICAL RESEARCH LETTERS   42(8) 3019-3023   Apr 2015   [Refereed]
S. Ueda, Y. Hirose, K. Miura, H. Okochi
Atmos. Res.   137 216-227   2014   [Refereed]
Soda Minatsu, Okochi Hiroshi, Ogata Hiroko, Okawa Hirokazu
BUNSEKI KAGAKU   62(7) 589-594   Jul 2013   [Refereed]
KOBAYASHI Yusuke, OKOCHI Hiroshi, OGATA Hiroko, TAMECHIKA Kazuya, MINAMI Yukiya, NAGOYA Toshio
Journal of Japan Society for Atmospheric Environment / Taiki Kankyo Gakkaishi   47(1) 33-44   Jan 2012   [Refereed]
Simultaneous sampling of 26 AVOCs (anthropogenic volatile organic compounds), namely seventeen chlorinated hydrocarbons (CHs), six monocyclic aromatic hydrocarbons (MAHs), three dicyclic aromatic hydrocarbons (DAHs), in the ambient air and atmosph...
SUZUKI Keisuke, OKOCHI Hiroshi, OGATA Hiroko
JJSAE   47(1) 51-57   Jan 2012   [Refereed]
We have studied the biogenic volatile organic compounds (BVOCs, namely isoprene, α-pinene, β-pinene, δ-3-caren, and limonene) in the ambient air in a small forest (Tokyo Univ. of Agriculture and Technology Field Museum TAMA Hills,...
Kojima Yuki, Inazu Koji, Hisamatsu Yoshiharu, Okochi Hiroshi, Baba Toshihide, Nagoya Toshio
ATMOSPHERIC ENVIRONMENT   44(24) 2873-2880   Aug 2010   [Refereed]
SATO Emi, OKOCHI Hiroshi, IGAWA Manabu
BUNSEKI KAGAKU   59(7) 551-557   Jul 2010   [Refereed]
The optimization of the analysis of volatile organic compounds in atmospheric water samples, such as rainwater and dew water by head space solid-phase microextraction and gas chromatography/mass spectrometry (HS SPME/GC/MS), was studied. The se...
MARUYAMA Shohei, OKOCHI Hiroshi, TAKEMURA Naoki, MINAMI Yukiya
BUNSEKI KAGAKU   59(5) 357-362   May 2010   [Refereed]
The performance of a solar-powered small automatic rainwater collector was investigated, which was developed with an emphasis on small-size, lightweight, and inexpensive for use in a wet deposition monitoring network in a mountainous area. It w...
Kojima Yuki, Inazu Koji, Hisamatsu Yoshiharu, Okochi Hiroshi, Baba Toshihide, Nagoya Toshio
POLYCYCLIC AROMATIC COMPOUNDS   30(5) 321-333   2010   [Refereed]
関 圭祐, 大河内 博, 原 宏
Journal of Japan Society for Atmospheric Environment   45(1) 32-42   2010   [Refereed]
K. Maeshima, H. Okochi, K. Inazu, Y. Hisamatsu, H. Hara
Journal of Japan Society for Atmospheric Environment   45(1) 43-48   2010   [Refereed]
Y. Kojima, K. Inazu, Y. Hisamatsu, H. Okochi, T. Baba, T. Nagoya
Asian J. Atmos. Environ   4 1-8   2010   [Refereed]
大河内 博, 堅田 元喜
Journal of Japan Society for Atmospheric Environment   45(1) A1-A12   2010
Igawa Manabu, Matsumoto Kiyoshi, Okochi Hiroshi
Science reports of Research Institute for Engineering Kanagawa University.   (32) 67-76   Nov 2009
Igawa Manabu, Matsumoto Kiyoshi, Okochi Hiroshi
Science reports of Research Institute for Engineering Kanagawa University.   (31) 58-63   Nov 2008
Inazu Koji, Nam Vu Duc, Asato Takahiro, Okochi Hiroshi, Hisamatsu Yoshiharu, Kobayashi Takaaki, Baba Toshihide
POLYCYCLIC AROMATIC COMPOUNDS   28(4-5) 562-577   2008   [Refereed]
H. Okochi, E. Sato, Y. Matsubayashi, M. Igawa
Atmos. Res   87 213-223   2008   [Refereed]
HONDA Taku, OKOCHI Hiroshi, INADZU Koji, IGAWA Manabu
BUNSEKI KAGAKU   56(9) 791-798   Sep 2007   [Refereed]
It has been reported that the nitrate concentration in stream water in the mountainside on Mt. Oyama (1252 m a.s.l), which is located at the western part of Kanagawa Prefecture, is higher than that in stream water in other regions, indicating that...
Funakura Takahiro, Okochi Hiroshi, Nagoya Toshio, Inazu Koji, Minami Yukiya, Igarashi Yasuhito
BUNSEKI KAGAKU   56(9) 805-811   Sep 2007   [Refereed]
Okuyama Yuji, Matsumoto Kiyoshi, Okochi Hiroshi, Igawa Manabu
ATMOSPHERIC ENVIRONMENT   41(18) 3939-3940   Jun 2007   [Refereed]
Okuyama Yuji, Matsumoto Kiyoshi, Okochi Hiroshi, Igawa Manabu
ATMOSPHERIC ENVIRONMENT   41(2) 253-260   Jan 2007   [Refereed]
E. Sato, K. Matsumoto, H. Okochi, M. Igawa
Bull. Chem. Soc. Jpn,   79(8) 1231-1233   Aug 2006   [Refereed]
H. Okochi, M. Kataniwa, D. Sugimoto, M. Igawa
Enhanced dissolution of volatile organic compounds into urban dew water collected in Yokohama, Japan
Atmos. Environ   39 6027-6036   2005   [Refereed]
An influence of PAHs, gaseous pollutants, and meteorological conditions on the mutagenic activity of soluble organic fraction of airborne particles collected in central Tokyo
K. Inazu, T. Saito, V. D. Nam, H. Okochi, T. Kameda, T. Asato, Y. Hisamatsu, K. Aika, T. Baba
Organohalogen Compounds   76 2668   2005   [Refereed]
M. Takeuchi, H. Okochi, M. Igawa
Atmos. Environ   38 4701-4708   2004   [Refereed]
MOCHIDA Yoshiyuki, KUDOU Kunio, OOKOUCHI Hiroshi, ARAI Gorou, NAKAMURA Shigeo
Mass spectroscopy   51(1) 179-186   Feb 2003   [Refereed]
The lubrication characteristics of the olive oils, which are used as biodegradable lubricants, on the steel ball were examined on the viewpoint of their growing area and quality of the olive oil. The discoloration of virgin olive oil and the fric...
M. Igawa, K. Mikami, H. Okochi
76 437-441   2003   [Refereed]
Deposition of coarse soil particles and ambient gaseous components dominating dew water chemistry
M. Takeuchi, H. Okochi, M. Igawa
J. Geophys. Res.   108(D10) 4319-4323   2003   [Refereed]
Okochi H, Brimblecombe P
TheScientificWorldJournal   2 767-786   Mar 2002   [Refereed]
Igawa M, Matsumura K, Okochi H
Environmental science & technology   36(1) 1-6   Jan 2002   [Refereed]
M. Takeuchi, T. Hasegawa, H. Okochi, and M. Igawa
75 1299-1300   2002   [Refereed]
M. Igawa,, K. Okumura, H. Okochi, N. Sakurai
7 213-215   2002   [Refereed]
Igawa M, Kase T, Satake K, Okochi H
Environmental pollution (Barking, Essex : 1987)   119(3) 375-382   2002   [Refereed]
M.Takeuchi, H. Okochi, and M. Igawa,
130 613-618   2001   [Refereed]
M. Igawa, K. Matsumura, and H. Okochi,
130 607-612   2001   [Refereed]
TAKEUCHI Masaki, OKOCHI Hiroshi, IGAWA Manabu
Journal of Japan Society for Atmospheric Environment   35(3) 158-169   May 2000   [Refereed]
Dew-water was collected from 1995 to 1998 in Yokohama, Japan and analyzed for various chemical components. The frequency of dew events in 1998 was 22% and is the highest during the winter season. Precipitation resulting from dew was 7.7 mm/year an...
H.Okochi, H.Kameda, S.Hasegawa, N.Saito, K.Kubota, and M.Igawa
Atmos. Environ,   34 2937-2945   2000   [Refereed]
IGAWA Manabu, NAKADA Notihide, OKOCHI Hiroshi
Journal of Japan Society for Atmospheric Environment   34(3) 211-218   May 1999   [Refereed]
Volatile organic compounds in rainwater and in the atmosphere were determined in Yokohama, Japan by purge and trap or adsorption column 'methods and GC/MS. The average concentrations of dichloromethane, toluene, chloroform, and 1,2-dichloromethane...
M.Igawa, T.Abe, H.Okochi
Chemistry Letters,   597-598   1998   [Refereed]
MORI Takashi, OKOCHI Hiroshi, IGAWA Manabu
Journal of Japan Society for Atmospheric Environment   32(2) 157-161   Mar 1997   [Refereed]
An extremely acidic fog of pH 1.95 was observed in Mt.Oyama, Tanzawa Mountains on April 25,1994. The major ions were H^+ and C1^-, and non-sea-salt chloride ion concentration of 12.8 mmol/1 was detected. The occurrence of acid fogs containing over...
M.Igawa, H.Kameda, H.Okochi, I. Otsuka,
Environmental Experimental Botany   38 155-163   1997   [Refereed]
M.Igawa,K.Otani,S.Horiguchi.and H.Okochi
Chemistry Letters,   923-924   1997   [Refereed]
Y.Katagiri,N.Sawaki,Y.Arai,H.Okochi,and M.Igawa
Bull. Chem. Soc. Jpn   197-198   1996   [Refereed]
H.Okochi,T.Kajimoto,Y.Arai,and.M.Igawa
Bull. Chem. Soc. Jpn   69 3355-3365   1996   [Refereed]
OKOCHI Hiroshi, HOSONO Tetsuya, MARUYAMA Fumitaka, IGAWA Manabu
環境科学会誌 = Environmental science   8(3) 305-315   Aug 1995   [Refereed]
H.Okochi,
Corro.Eng.,   44(12) 813-827   Dec 1995
H.Tanabe,H.Okochi,and M.Igawa
Ind. Eng. Chem.Res.   34 2450-2454   1995   [Refereed]
KATAGIRI Yasuyuki, WATANABE Shin-ichi, OKOCHI Hiroshi, IGAWA Manabu
Journal of the Chemical Society of Japan,chemistry and industrial chemistry   1994(11) 1007-1011   Nov 1994   [Refereed]
OKOCHI Hiroshi, MORI Takashi, IGAWA Manabu
Bunseki kagaku   43(11) 1005-1008   Nov 1994   [Refereed]
Fluoride and bromide ions in fogwater were studied at an altitude of 700m on Mt. Oyama (1252 m a. s. l.). Concentration ranges of fluoride and bromide were 9.28-209 μgl-1 and 0120μgl-1, respectively. Concentrations of b...
M.Igawa,E.Kobayashi,A.ltakura,K.Kikuchi and H.Okochi
J.Phys.Chem   98 12447-12451   1994   [Refereed]
M.Igawa,T.Sekimoto,and H.Okochi,
J.Membrane Sci.,   98 177-180   1994   [Refereed]
T.Hosono,H.Okochi,and M.Igawa
Bull. Chem. Soc. Jpn   67 368-374   1994   [Refereed]
IGAWA Manabu, SURISAWA Yuji, OKOCHI Hiroshi
Journal of the Chemical Society of Japan,chemistry and industrial chemistry   1993(11) 1295-1297   Nov 1993   [Refereed]
SUZAKI Hiroshi, OKOCHI Hiroshi, IGAWA Manabu
Bunseki kagaku   42(10) 631-636   Oct 1993   [Refereed]
Both pH 4.8 and 8.3 acidities were determined by FIA. The carrier solution was a carbonate-free 1 × 10 -3 mol/l sodium hydroxide solution. For the pH 8.3 acidity measurement, the indicator was Bromothymol Blue; for pH 4.8, however...
IGAWA Manabu, OGAWA Shin, OKOCHI Hiroshi
Bunseki kagaku   42(5) 259-264   May 1993   [Refereed]
In the surface water analysis, the existing forms of iron and aluminium are apt to change during the preservation period and the filtration. The sample should be filtered within a day after the sampling and the sample volume should be small to avo...
M.Igawa,H.Tanabe,T.lda,and H.OkochI
Chem. Lett,   1591-1594   1993   [Refereed]

Misc

 
ABE Koichi, OGAWA Nobuaki, OKOCHI Hiroshi, KAJIKAWA Masahiro, YAMAMOTO Akira
天気   49(2) 151-159   Feb 2002
YAMAMOTO Akira, OKOCHI Hiroshi
天気   46(6) 377-383   Jun 1999

Conference Activities & Talks

 
吉岡颯, 大河内博, CHO Gai, 勝見尚也, 二宮和彦, 北和之, 五十嵐康人
日本地球惑星科学連合大会予稿集(Web)   2018   
二宮和彦, 北和之, 篠原厚, 河津賢澄, 箕輪はるか, 藤田将史, 大槻勤, 高宮幸一, 木野康志, 小荒井一真, 齊藤敬, 佐藤志彦, 末木啓介, 竹内幸生, 土井妙子, 千村和彦, 阿部善也, 稲井優希, 岩本康弘, 上杉正樹, 遠藤暁, 大河内博, 勝見尚也, 久保謙哉, 小池裕也, 末岡晃紀, 鈴木正敏, 鈴木健嗣, 高瀬つぎ子, 高橋賢臣, ZHANG Zijian, 中井泉, 長尾誠也, 森口祐一, 谷田貝亜紀代, 横山明彦, 吉田剛, 吉村崇, 渡邊明
日本地球惑星科学連合大会予稿集(Web)   2018   
北和之, 林奈穂, 南光太郎, 木村茉央, 五十嵐康人, 足立光司, 牧輝弥, 石塚正秀, 大河内博, 古川純, 二宮和彦, 篠原厚
日本地球惑星科学連合大会予稿集(Web)   2018   
大河内博, 真庭護, 西村寿々美, 中野孝教, 井川学
日本地球惑星科学連合大会予稿集(Web)   2018   
光石夏澄, 岩崎真和, 井上広太郎, 井本ゆりか, 平美咲, 大平慎一, 竹内政樹, 大河内博, 戸田敬
フローインジェクション分析講演会講演要旨集   30 Nov 2017   
能智雅之, 大河内博, 島田幸治郎
大気環境学会年会講演要旨集   28 Aug 2017   
宮内洋輔, 大河内博, 島田幸治郎, 勝見尚也, 皆巳幸也, 小林拓, 三浦和彦, 加藤俊吾, 竹内政樹, 戸田敬, 米持真一
大気環境学会年会講演要旨集   28 Aug 2017   
山地達也, 大河内博, 勝見尚也, 島田幸治郎, 小林拓, 皆巳幸也, 三浦和彦, 加藤俊吾, 米持真一, 梅沢夏実, 野尻喜好
大気環境学会年会講演要旨集   28 Aug 2017   
真庭護, 大河内博, 島田幸治郎, 中野孝教, 井川学
大気環境学会年会講演要旨集   28 Aug 2017   
中村恵, 大河内博, 島田幸治郎, 勝見尚也, 皆巳幸也, 小林拓, 三浦和彦, 加藤俊吾, 和田龍一
大気環境学会年会講演要旨集   28 Aug 2017   
西村寿々美, 大河内博, 島田幸治郎, 中野孝教, 井川学
大気環境学会年会講演要旨集   28 Aug 2017   
大河内博, 片岡淳, 岸本彩, 岩本康弘, 金野俊太郎, 黒島碩人, 勝見尚也, 緒方裕子, 反町篤行, 床次眞司
大気環境学会年会講演要旨集   28 Aug 2017   
永岡玲奈, 大河内博, 島田幸治郎, 宮崎あかね
大気環境学会年会講演要旨集   28 Aug 2017   
小松健善, 大河内博, 島田幸治郎, 勝見尚也, 宮崎あかね
大気環境学会年会講演要旨集   28 Aug 2017   
富士山頂観測から考察した2015年夏季の関東地方のPM2.5高濃度現象
米持 真一, 堀井 勇一, 小西 智也, 大河内 博, 加藤 俊吾
大気環境学会年会講演要旨集   Aug 2017   
MAESHIMA Koji, OKOCHI Hiroshi, NAGOYA Toshio, INAZU Koji, HISAMATSU Yoshiharu, MINAMI Yukiya, IGARASHI Yasuhito
大気環境学会年会講演要旨集   2008   
MATSUNOBU Akinori, OKOCHI Hiroshi, NAGOYA Toshio, MINAMI Yukiya, IGARASHI Yasuhito, INAZU Koji
大気環境学会年会講演要旨集   2008   
MIYAKE Yuki, OKOCHI Hiroshi, TAMECHIKA Kazuya, MINAMI Yukiya, IGARASHI Yasuhito
大気環境学会年会講演要旨集   2008   
Facilitated deposition of gas and aerosol by fog in Tanzawa mountains, Japan
4th International Conference on Fog and Fog Collection   2007   
Chemical composition of atmospheric water collected on Mt. Fuji during the summer observational campaign, 2006
4th International Conference on Fog and Fog Collection   2007   
Enhanced dissolution of volatile organic compounds and the possibility of the subsequent photolysis sensitized by atmospheric humic-like substances in dew water.2007年7月 (La Serena, Chili).
4th International Conference on Fog and Fog Collection   2007   
Evaluation of a newly-developed solar-powered automatic rainwater collector for use in acid deposition monitoring networks in mountainous area (1)
Pacifichem2005   2005   
Behavior and precipitation scavenging of air toxics at a suburban site located in western part of Tokyo, Japan (3)
Pacifichem2005   2005   
Determination and characterization of atmospheric humic-like substances at a suburban site located in western part of Tokyo, Japan
Pacifichem2005   2005   
Change of surface soil and stream water chemistry on Mt. Oyama located near the metropolitan area in Japan.Deposition), 2005年6月 (Prague, Czech Republic).
Acid Rain 2005   2005   
Indirect evidence of seeder-feeder precipitation scavenging of acidic substances via mist droplets in urban area.
Acid Rain 2005   2005   
Acid depistion on forest in Tanzawa mountains, Japa
Acid Rain 2005   2005   
Dominant factors of fog characteristics in Mt. Oyama
4th International Conference on Fog and Fog Collection   2004   
Enhanced dissolution of volatile organic compounds into urban dew water collected in Yokohama, Japan.
4th International Conference on Fog and Fog Collection   2004   
The dry deposition of atmospheric chlorinated and monocyclic aromatic hydrocarbons onto urban dew water
ASAAQ   2003   
Takeuchi M., Okochi H., Igawa M.
大気環境学会年会講演要旨集   2002   
The possibility of the enhanced uptake of carboxylic acids and dicarbonyls into atmospheric water via the formation of metal-oragnic complexConference on Fog and Fog Collection,2001年7月 (St. John’s, Canada).
2nd International Conference on Fog and Fog Collection   2001   
Measurements of weak acid in dew-water and comparison with rain- and fog-waterCanada).
2nd International Conference on Fog and Fog Collection   2001   
Large deposition of acid fog rather than rain in high elevation forest
2nd International Conference on Fog and Fog Collection   2001   
Takahashi R., Hirayama H., Okochi H., Igawa M.
大気環境学会年会講演要旨集   2000   
Characteristics of atmospheric aerosol behaviors in urban and mountainous sites.
Acid rain 2000   2000   
Fog-water chemistry in Mt. Oyama and its dominant factors
Acid rain 2000   2000   
Elevational patterns of acid deposition into a forest and nitrogen saturation on Mt. Oyama, Japan
Acid rain 2000   2000   
Dew-water chemistry and its dominant factors
Acid rain 2000   2000   
Kobayashi K., Okochi H., Igawa M.
大気環境学会年会講演要旨集   1998   
Air Pollutants Deposition via Fog Droplets in the Forest of Tanaza Mountains, JapanCanada).
First International Conference on Fog an Fog Collection   1998   
Effect of acid deposition on urban dew chemistry in Yokohama, Japan.
First International Conference on Fog an Fog Collection   1998   
Selective transport of an organic non‐electrolyte
ICOM‐96   1996   
Coupling of electron with ion transport in mosaic membrane system
ICOM‐96   1996   
Selective ion transport with monomeric orreversed micellar liquid membrane containing an open‐chain polyether surfactant
Pacifichem '95   1995   
Oscillations and transport mediated by polyoxyethylene surfactant
Pacifichem '95   1995   
Acid deposition in forest ecosystems in Mt.Oyama in Southern Kanto district of Japan
Pacifichem '95   1995   
Organic compounds in dew water and the dominant factors controlling their concentration
Pacifichem '95   1995   
Dying young fir trees exposed to simulated acid fog
Pacifichem '95   1995   
Analysis of acid fog and it's acidification mechanism
Pacifichem '95   1995   
Selective transport of an organic non‐electrolyte across anion‐exchange membrane
The 1994 International Congress on Membranes and Membrane Process,   1993   
New separation methods of mosaic membrane systems
The 1993 International Congress on Membranes and Membrane Process,   1993   

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