Nagasaki University
Faculty of Environmental Studies, Environmental Conservation and Planning
Professor
Research field (4):
Functional solid-state chemistry
, Analytical chemistry
, Environmental policy and society
, Environmental impact assessment
Research keywords (2):
環境分析化学
, Environmental anlytical chemistry
Research theme for competitive and other funds (22):
2018 - 2021 Development of method to evaluate endocrine-disrupting potency of chemicals using secondary sex characteristics of anal fin rays in medaka
2012 - 2017 Proposal of tracer test method in the groundwater contamination field and clarification of pollution mechanism
2012 - 2015 International investigation of transboundary air pollution in East Asia
2011 - 2014 Elucidation of transboundary pollution of micro-pollutants from the mainland China to the sea around Japan via ocean currents
2010 - 2012 Determination of Transboundary Pollution for Persistent OrganicPollutants (POPs) from East Asian Countries by the Chemical Analysis and the Investigation on the Numerical Simulation Model
2009 - 2011 International research on the transboundary air pollution in East Asia
2008 - 2010 Investigation of sediment contaminated with high concentration level of organic tin compounds and alternate antifouling paint in local fishing ports
2004 - 2005 化学実験のダウンサイジング適用可能性調査とエミッション評価
2003 - 2005 Survey of estrogenic contamination in the costal waters of East China Sea using grey mullet.
2003 - 2005 Fundamental study on technological development for sustainable agriculture using halophytes
2003 - 2004 有明海における海苔の色落ちに関する生物無機化学的研究
2000 - 2000 環閉鎖性水域におけるゼロエミッション化のための物質循環システムの確立
1998 - 2000 Development of a plant-factory to produce useful materials of scarcity value.
1999 - 1999 環閉鎖性水域をモデルとした生産物質循環システムの確立
1998 - 1998 環閉鎖水域をモデルとした生産物質循環管理システムの確立
1997 - 環境中の有害有機化合物の分析と動態解析
1996 - 1996 ヘテロ積層型半導体アンモニアガスセンサの設計
1993 - 1995 Functional Design of Semiconductor Gas Sensors for Development of Odor Sensors
1994 - 1994 吸着クロミズムを利用したアミン類のにおいセンシング
1994 - 1994 炭化ケイ素ウィスカ-から発生する低温プラズマを利用した環境汚染ガスの分解
1991 - 1992 Fundamental Research on Carbon-based Composites with High Resistant Property for Oxidation.
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Papers (116):
Kei Nakagawa, M. Shahidul Islam, Syed Shabbar Hussain Shah, Zhuolin Li, Yuji Takao, Ronny Berndtsson. Relationship between nitrate, heavy metal, and sterols contents in Japanese agricultural soils with risk of groundwater pollution. Chemosphere. 2024
M. Shahidul Islam, Kei Nakagawa, Zhi-Qiang Yu, Yuji Takao, Ronny Berndtsson. Coprostanol adsorption behavior in agricultural soil, riverbed sediment, and sand. Journal of Environmental Chemical Engineering. 2023
Takashi Kubo, Wenzhi Bai, Masaki Nagae, Yuji Takao. Clear Declining Behaviors and Causes in Atmospheric Polycyclic Aromatic Hydrocarbon Concentrations at the West End of Japan from 2017 to 2021. Applied Sciences. 2022. 12. 21. 10963-10963
Wenzhi Bai, Yuji Takao, Takashi Kubo. First evaluation of genotoxicity of strong bases and zwitterions in treated household effluents. Journal of Hazardous Materials. 2021. 416. 126053-126053
Contaminations by Endocrine Disruptiong Chemicals in Coastal Waters of the East China Sea
TERRAPUB 2010
Estrogenic Activity in Estuaries by Measuring Serum Vitellogenin Concentration of Japanese Male Common Goby in Northwestern Part of Kyushu
TERRAPUB 2010
Relationship between Concentration of Chemical Substances in Estuarine Sediments and Concentration of Vitellogenin in Mudskipper (Periophthalmus modestus) and Common Goby (Acanthogobius flavimanus) Serum
TERRAPUB 2010
Contaminations by Endocrine Disruptiong Chemicals in Coastal Waters of the East China Sea
TERRAPUB 2010
Estrogenic Activity in Estuaries by Measuring Serum Vitellogenin Concentration of Japanese Male Common Goby in Northwestern Part of Kyushu
TERRAPUB 2010
Adsorption behavior of coprostanol on agricultural soil, riverbed sediment, and sandy soil
(Adsorption behavior of coprostanol on agricultural soil, riverbed sediment, and sandy soil 2022)
Trans-generational effects of pyrene on the growth and reproduction of Daphnia magna
(2022)
Groundwater age determination using the approval year of pharmaceuticals
(2022)
Antidepressants concentrations in river waters in the northern part of Kyushu and their removal rate by a sewage treatment plant
(2022)