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Main ContentFAQAccessSitemapLink 日本語 About Institute Overview Organization Research Staff Jobs at NIES Privacy Policy of NIES Faclities Access and Benefit-Sharing of Genetic Resources Research Institutional Structure Strategic Research Program Long‐term research projects Research Papers Social Contributions / External Ties Facing up to Disasters Cooperation with Other Research Institutions International Activities Collation, Management and Dissemination of Environmental Information Data / Resources Database / Tool NIES Publication Public Relations What's New Event Information Visit NIES Home>About>Research Staff> KOSHIKAWA Masami Latest Update：2024/04/22 10:00:42 このページを日本語で読む KOSHIKAWA Masami Researcher NameKOSHIKAWA Masami Div (Section) name/titleRegional Environment Conservation Division（Soil Environment Section）／Chief Senior Researcher Research SubjectBiogeochemistry of volcanic ash derived Ca in forest ecosystems. Trace element pollution of urban and montane soil.Degree(s)PhD (Human and Environmetnal Studies)Professional Qualification(s)ChemistryEnvironmental Speciality Fieldanalytical chemistry,geochemistry,limnology Research Subject Fiscal Year: 2023 26430 : Research of environmental impacts and management in the disaster areas of Fukushima 26453 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research 26544 : Soil and sediment sorption of cationic surfactants investigated with equilibrium passive sampling methods 26627 : Monitoring the dynamics of radiocesium in a multi-media environment 26708 : Re-evaluation of the mobility and bioavailability of cations in forest soils using Sr and Cs isotopic compositions Fiscal Year: 2022 25995 : Research of environmental impacts and management in the disaster areas of Fukushima 26010 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research 26035 : Monitoring the dynamics of radiocesium in a multi-media environment 26102 : Soil and sediment sorption of cationic surfactants investigated with equilibrium passive sampling methods 26105 : The contribution of volcanic ash in the Ca cycle in Japanese forest ecosystems. 26106 : Re-evaluation of the mobility and bioavailability of cations in forest soils using Sr and Cs isotopic compositions Fiscal Year: 2021 25527 : Research of environmental impacts and management in the disaster areas of Fukushima 25615 : The contribution of volcanic ash in the Ca cycle in Japanese forest ecosystems. 25713 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research 25766 : Monitoring the dynamics of radiocesium in a multi-media environment 25863 : Behavior and hazard assessment of indium derived from IT products released into the environment Fiscal Year: 2020 25153 : Analysis and prediction of radioactive substances behavior in multimedia environment 25235 : Behavior and hazard assessment of indium derived from IT products released into the environment 25247 : The contribution of volcanic ash in the Ca cycle in Japanese forest ecosystems. Fiscal Year: 2019 24734 : Analysis and prediction of radioactive substances behavior in multimedia environment 24818 : Behavior and hazard assessment of indium derived from IT products released into the environment 24892 : The contribution of volcanic ash in the Ca cycle in Japanese forest ecosystems. Fiscal Year: 2018 24326 : Analysis and Prediction of Radioactive Substances Behavior in Multimedia Environment 24390 : Influence of volcanic ash in soils on Ca cycling in forest ecosystems 24485 : Pollutant dispersion mechanisms of trace metals derived from waste electrical and electronic equipment in water and soil environments Fiscal Year: 2017 23866 : Analysis and Prediction of Radioactive Substances Behavior in Multimedia Environment 24029 : Influence of volcanic ash in soils on Ca cycling in forest ecosystems 24089 : Pollutant dispersion mechanisms of trace metals derived from waste electrical and electronic equipment in water and soil environments Fiscal Year: 2016 23429 : Analysis and Prediction of Radioactive Substances Behavior in Multimedia Environment 23508 : Evaluation of selective extraction method for available radiocesium in soils. 23533 : Influence of volcanic ash in soils on Ca cycling in forest ecosystems Fiscal Year: 2015 23010 : Assessment of functions and integrity of basin ecosystems 23011 : Evaluation on linkage between ecosystem function and environmental factor in river basin 23309 : Evaluation of selective extraction method for available radiocesium in soils. Fiscal Year: 2014 22598 : Assessment of functions and integrity of basin ecosystems 22599 : Evaluation on linkage between ecosystem function and environmental factor in river basin 22812 : Analysis and Prediction of Radioactive Substances Behavior in Multimedia Environment Fiscal Year: 2013 22182 : Assessment of functions and integrity of basin ecosystems 22183 : Evaluation on linkage between ecosystem function and environmental factor in river basin Fiscal Year: 2012 21753 : Assessment of functions and integrity of basin ecosystems 21754 : Evaluation on linkage between ecosystem function and environmental factor in river basin 22005 : Speciation of calcium in terrestrial water and its role in element cycle in forested ecosystem 22006 : Pollution of urban soil with atmospheric deposited metals in Kanto area 22040 : Evaluation and prediction of nitrogen load from nitrogen saturated forest area Fiscal Year: 2011 21312 : Evaluation on linkage between ecosystem function and environmental factor in river basin 21706 : Pollution of urban soil with atmospheric deposited metals in Kanto area 21719 : Speciation of calcium in terrestrial water and its role in element cycle in forested ecosystem Fiscal Year: 2010 21006 : Speciation of calcium in terrestrial water and its role in element cycle in forested ecosystem 21007 : Pollution of urban soil with atmospheric deposited metals in Kanto area. 21013 : Behaviours of rare metals in soil-plant systems 21025 : Terrestrial Monitoring 21258 : Evaluation and prediction of nitrogen load from nitrogen saturated forest area and development of its reduction scenario Fiscal Year: 2009 20517 : Behaviours of rare metals in soil-plant systems 20650 : Terrestrial Monitoring Fiscal Year: 2008 20000 : Transport of various forms of dissolved aluminum from forest soil to stream water. 20001 : Quantification of metal distribution in urban soil. 20002 : Speciation of calcium in terrestrial water and its role in element cycle in forested ecosystem. 20101 : Study about the behavior and natural abundance of the next generation use type elements in soil Fiscal Year: 2007 10450 : Transport of various forms of dissolved aluminum from forest soil to stream water. 10640 : Investigation of metal distribution patterns in urban soil. 10665 : Study about the behavior and natural abundance of the next generation use type elements in soil Fiscal Year: 2006 10105 : Influence of natural and soil organic matter on the dynamics of heavy metals in a contaminated soil 10171 : Transport of various forms of dissolved aluminum from forest soil to stream water. Fiscal Year: 2005 9328 : Global Environmental Monitoring 9666 : Transport of various forms of dissolved aluminum from forest soil to stream water. Fiscal Year: 2004 9062 : Element cycle response to the dynamic change of environmental loads from land in the East China Sea 9086 : Transport of dissolved aluminum from forest soil to stream and lake water Fiscal Year: 2003 8647 : Research on the Behavior of Inorganic Pollutants in the Soil Environment 8792 : Element cycle response to the dynamic change of environmental loads from land in the East China Sea 8806 : Transport of dissolved aluminum from forest soil to stream and lake water Fiscal Year: 2002 8428 : Research on the Behavior of Inorganic Pollutants in the Soil Environment 8588 : Element cycle response to the dynamic change of environmental loads from land in the East China Sea Fiscal Year: 2001 8051 : D-1 Research on dynamics of environmental pollution through the Changjiang River and its effect on marine ecosystem in EastChina Sea. 8090 : Seasonal variation of dissolved aluminum concentration in neutral lake. 8169 : Fundamental study on recovery of pollutants using novel extraction media 8211 : Research on the Behavior of Inorganic Pollutants in the Soil Environment View all Close Research Result (Publication) all Original Paper Original Paper Exploring simple ways to avoid collecting highly 137Cs-contaminated Aralia elata buds for the revival of local wild vegetable cultures Presenter : Sakai M., Watanabe Mirai., Koshikawa-K.m., Tanaka A., Takahashi A., Takechi S., Takagi M., Tsuji T., Tsuji H., Takeda T., Jo J., Tamaoki M., Hayashi S.Title : , PLOS ONE, 19(4):e0292206 (2024) Original Paper Explaining the variation in 137Cs aggregated transfer factor for wild edible plants as a case study on Koshiabura (Eleutherococcus sciadophylloides) buds Presenter : Hayashi S., Watanabe Mirai., Koshikawa-K.m., Takada M., Takechi S., Takagi M., Sakai M., Tamaoki M.Title : , Scientific Reports, 13(14162): (2023) Original Paper Comparison of 0.1 M Stable CsCl and 1 M NH4NO3 as an Extraction Reagent to Evaluate Cs-137 Mobility in Soils Presenter : Koshikawa-K.M., Watanabe Mirai., Tamaoki M., Ito S., Takamatsu T., Murata T., Saito T., Hayashi S.Title : , Analytical Sciences, 35(2):153-158 (2019) Original Paper 137Cs transfer from canopies onto forest floors at Mount Tsukuba in the four years following the Fukushima nuclear accident Presenter : Nishikiori T., Watanabe Mirai., Koshikawa-K.M., Watanabe K., Yamamura S., Hayashi S.Title : , Science of the Total Environment, 659:783-789 (2019) Original Paper Long-term observations of the vertical distributions of mineral elements and phosphorus dynamics in sediments in a shallow eutrophic lake in Japan Presenter : Shimotori K., Imai A., Kohzu A., Komatsu K., Koshikawa-K.M., Hayashi S., Watanabe Mirai.Title : , Journal of Soils and Sediments, 19(3):1566-1575 (2019) Original Paper Migration of Ag, In, Sn, Sb, and Bi and Their Chemical Forms in a Monolith Lysimeter Filled with a Contaminated Andosol Presenter : Murata T., Koshikawa-K.M., Watanabe Mirai., Hou H., Takamatsu T.Title : , Archives of Environmental Contamination and Toxicology, 74(1):154-169 (2018) Original Paper Coniferous coverage as well as catchment steepness influences local stream nitrate concentrations within a nitrogen-saturated forest in central Japan Presenter : Watanabe Mirai., Miura S., Hasegawa S., Koshikawa-K.M., Takamatsu T., Kohzu A., Imai A.Title : , Science of the Total Environment, 636:539-546 (2018) Original Paper Varying sensitivity of mountainous streamwater base-flow NO3− concentrations to N deposition in the northern suburbs of Tokyo Presenter : Nishina K., Watanabe Mirai., Koshikawa-K.M., Takamatsu T., Morino Y., Nagashima T., Soma K., Hayashi S.Title : , Scientific Reports, 7:7701 (2017) Original Paper Using isotopes to determine the contribution of volcanic ash to Sr and Ca in stream waters and plants in a granite watershed, Mt. Tsukuba, central Japan Presenter : Koshikawa-K.M., Watanabe Mirai., Shin K., Nishikiori T., Takamatsu T., Hayashi S., Nakano T.Title : , Environmental Earth Sciences, 75(501): (2016) Original Paper Microbial nitrification in throughfall of a Japanese cedar associated with archaea from the tree canopy Presenter : Watanabe K., Kohzu A., Suda W., Yamamura S., Takamatsu T., Takenaka A., Koshikawa-K.M., Hayashi S., Watanabe Mirai.Title : , SpringerPlus, 5(1596): (2016) Original Paper Uptake and translocation of radiocesium in cedar leaves following the Fukushima nuclear accident Presenter : Nishikiori T., Watanabe Mirai., Koshikawa-K.M., Takamatsu T., Ishii Y., Ito S., Takenaka A., Watanabe K., Hayashi S.Title : , Science of the Total Environment, 502:611-616 (2015) Original Paper Microbial biomass and nitrogen transformations in surface soils strongly acidified by volcanic hydrogen sulfide deposition in Osorezan, Japan Presenter : Watanabe Mirai., Yamamura S., Takamatsu T., Koshikawa-K.M., Hayashi S., Murata T., Saito-S.S., Inubushi K., Sakamoto K.Title : , Soil Sci.Plant Nutr., 56(1):123-132 (2010) Original Paper Weathering and dissolution rates among Pb shot pellets of differing elemental compositions exposed to various aqueous and soil conditions Presenter : Takamatsu T., Murata T., Koshikawa-K.M., Watanabe Mirai.Title : , Arch.Environ.Contam.Toxicol., 59(1):91-99 (2010) Original Paper Pollution of montane soil with Cu, Zn, As, Sb, Pb, and nitrate in Kanto, Japan. Presenter : Takamatsu T., Watanabe Mirai., Koshikawa-K.M., Murata T., Yamamura S., Hayashi S.Title : , Sci.Total Environ., 408(8):1932-1942 (2010) Original Paper Dry deposition of acidic air pollutants to tree leaves, determined by a modified leaf-washing technique Presenter : Watanabe Mirai., Takamatsu T., Koshikawa-K.M., Yamamura S., Inubushi K.Title : , Atmos.Environ., 42(32):7339-7347 (2008) Distribution of dissolved and particulate elements in the Yangtze estuary in 1997-2002: Background data before the closure of the Three Gorges Dam Presenter : KOSHIKAWA Masami, , Title : , Estuar.,Coast.Shelf Sci., 71:26-36 (2007) Speciation of aluminum in circumneutral Japanese stream waters Presenter : KOSHIKAWA Masami, , Watanabe Mirai.Title : , Appl.Geochem., 22:1209-1216 (2007) Simultaneous determination of atmospheric sulfur and nitrogen oxides using a battery-operated portable filter pack sampler Presenter : Watanabe Mirai., Takamatsu T., Koshikawa-K.M., Sakamoto K.(*1), Inubushi K.(*1)Title : , J.Environ.Monit., 8:167-173 (2006) Concentrations of Ag,In,Sn,Sb and Bi,and their chemical fractionation in typical soils in japan Presenter : Hou H.(*1), Takamatsu T., Koshikawa-K.M., Hosomi M.(*2)Title : , Eur.J.Soil Sci., 57:214-227 (2006) Atmospheric acidic pollutants at Mt.Tsukuba,Japan,determined using a portable filter pack sampler Presenter : Watanabe Mirai., Takamatsu T., Koshikawa-K.M., Sakamoto K.(*1), Inubushi K.(*1)Title : , Bull.Chem.Soc.Jpn., 79:1407-1409 (2006) Distribution of pH and chemical components in Mizorogaike,a pond with a floating-mat bog Presenter : KOSHIKAWA MasamiTitle : , Limnology, 6:27-37 (2005) Migration of silver,indium,tin,antimony,and bismuth and variations in their chemical fractions on addition to uncontaminated soils Presenter : Hou H.(*1), Takamatsu T., Koshikawa-K.M., Hosomi M.(*1)Title : , Soil Sci., 170:624-639 (2005) Trace metals in bulk precipitation and throughfall in a suburban area of Japan Presenter : Hou H.(*1), Takamatsu T., Koshikawa-K.M., Hosomi M.(*1)Title : , Atmos.Environ., 39:3583-3595 (2005) Copper complexing capacity of throughfall and its environmental effect Presenter : Hou H.(*1), Takamatsu T., Koshikawa-K.M., Hosomi M.(*2)Title : , Water,Air,Soil Pollut., 162:229-245 (2005) - Presenter : , MURATA Tomoyoshi, KOSHIKAWA MasamiTitle : , 次世代技術利用金属の環境溶出特性と土壌中動態の解明に関する研究 平成16年度廃棄物処理等科学研究費補助金研究成果報告書(高松武次郎編著,(独)国立環境研究所,環境省受託報告書,138p.), 1-138 (2005) - Presenter : , MURATA Tomoyoshi, KOSHIKAWA MasamiTitle : , 次世代技術利用金属の環境溶出特性と土壌中動態の解明に関する研究 平成16年度廃棄物処理等科学研究費補助金総合研究成果報告書(高松武次郎編著,(独)国立環境研究所,環境省受託報告書,154p.), 1-154 (2005) Effects of Pb,Cu,Sb,In and Ag contamination on the proliferation of soil bacterial colonies,soil dehydrogenase activity,and phospholipid fatty acid profiles of soil microbial communities Presenter : Murata T., Koshikawa-K.M., Takamatsu T.Title : , Water,Air,Soil Pollut., 164(1/4):103-118 (2005) Restoration of paleo-environment by analysis of Lake Baikal sediment-uranium as a possible indicator of climatic change Presenter : Takamatsu T., Koshikawa-K.M., Masuzawa T.(*1), Takada J.(*2)Title : , KURRI Prog.Rep.2000,Sect.1, 101 (2001) View all Close Exploring simple ways to avoid collecting highly 137Cs-contaminated Aralia elata buds for the revival of local wild vegetable cultures Presenter : Sakai M., Watanabe Mirai., Koshikawa-K.m., Tanaka A., Takahashi A., Takechi S., Takagi M., Tsuji T., Tsuji H., Takeda T., Jo J., Tamaoki M., Hayashi S.Title : , PLOS ONE, 19(4):e0292206 (2024) Explaining the variation in 137Cs aggregated transfer factor for wild edible plants as a case study on Koshiabura (Eleutherococcus sciadophylloides) buds Presenter : Hayashi S., Watanabe Mirai., Koshikawa-K.m., Takada M., Takechi S., Takagi M., Sakai M., Tamaoki M.Title : , Scientific Reports, 13(14162): (2023) Comparison of 0.1 M Stable CsCl and 1 M NH4NO3 as an Extraction Reagent to Evaluate Cs-137 Mobility in Soils Presenter : Koshikawa-K.M., Watanabe Mirai., Tamaoki M., Ito S., Takamatsu T., Murata T., Saito T., Hayashi S.Title : , Analytical Sciences, 35(2):153-158 (2019) 137Cs transfer from canopies onto forest floors at Mount Tsukuba in the four years following the Fukushima nuclear accident Presenter : Nishikiori T., Watanabe Mirai., Koshikawa-K.M., Watanabe K., Yamamura S., Hayashi S.Title : , Science of the Total Environment, 659:783-789 (2019) Long-term observations of the vertical distributions of mineral elements and phosphorus dynamics in sediments in a shallow eutrophic lake in Japan Presenter : Shimotori K., Imai A., Kohzu A., Komatsu K., Koshikawa-K.M., Hayashi S., Watanabe Mirai.Title : , Journal of Soils and Sediments, 19(3):1566-1575 (2019) Migration of Ag, In, Sn, Sb, and Bi and Their Chemical Forms in a Monolith Lysimeter Filled with a Contaminated Andosol Presenter : Murata T., Koshikawa-K.M., Watanabe Mirai., Hou H., Takamatsu T.Title : , Archives of Environmental Contamination and Toxicology, 74(1):154-169 (2018) Coniferous coverage as well as catchment steepness influences local stream nitrate concentrations within a nitrogen-saturated forest in central Japan Presenter : Watanabe Mirai., Miura S., Hasegawa S., Koshikawa-K.M., Takamatsu T., Kohzu A., Imai A.Title : , Science of the Total Environment, 636:539-546 (2018) Varying sensitivity of mountainous streamwater base-flow NO3− concentrations to N deposition in the northern suburbs of Tokyo Presenter : Nishina K., Watanabe Mirai., Koshikawa-K.M., Takamatsu T., Morino Y., Nagashima T., Soma K., Hayashi S.Title : , Scientific Reports, 7:7701 (2017) Using isotopes to determine the contribution of volcanic ash to Sr and Ca in stream waters and plants in a granite watershed, Mt. Tsukuba, central Japan Presenter : Koshikawa-K.M., Watanabe Mirai., Shin K., Nishikiori T., Takamatsu T., Hayashi S., Nakano T.Title : , Environmental Earth Sciences, 75(501): (2016) Microbial nitrification in throughfall of a Japanese cedar associated with archaea from the tree canopy Presenter : Watanabe K., Kohzu A., Suda W., Yamamura S., Takamatsu T., Takenaka A., Koshikawa-K.M., Hayashi S., Watanabe Mirai.Title : , SpringerPlus, 5(1596): (2016) Uptake and translocation of radiocesium in cedar leaves following the Fukushima nuclear accident Presenter : Nishikiori T., Watanabe Mirai., Koshikawa-K.M., Takamatsu T., Ishii Y., Ito S., Takenaka A., Watanabe K., Hayashi S.Title : , Science of the Total Environment, 502:611-616 (2015) Microbial biomass and nitrogen transformations in surface soils strongly acidified by volcanic hydrogen sulfide deposition in Osorezan, Japan Presenter : Watanabe Mirai., Yamamura S., Takamatsu T., Koshikawa-K.M., Hayashi S., Murata T., Saito-S.S., Inubushi K., Sakamoto K.Title : , Soil Sci.Plant Nutr., 56(1):123-132 (2010) Weathering and dissolution rates among Pb shot pellets of differing elemental compositions exposed to various aqueous and soil conditions Presenter : Takamatsu T., Murata T., Koshikawa-K.M., Watanabe Mirai.Title : , Arch.Environ.Contam.Toxicol., 59(1):91-99 (2010) Pollution of montane soil with Cu, Zn, As, Sb, Pb, and nitrate in Kanto, Japan. Presenter : Takamatsu T., Watanabe Mirai., Koshikawa-K.M., Murata T., Yamamura S., Hayashi S.Title : , Sci.Total Environ., 408(8):1932-1942 (2010) Dry deposition of acidic air pollutants to tree leaves, determined by a modified leaf-washing technique Presenter : Watanabe Mirai., Takamatsu T., Koshikawa-K.M., Yamamura S., Inubushi K.Title : , Atmos.Environ., 42(32):7339-7347 (2008) View all Close Research Result (Presentation) all Research Presentation Research Lecture Research Presentation Contribution of volcanic ash to Ca and Sr in stream waters in chert and granite watersheds in Japan. Presenter : Koshikawa-K.m., Watanabe Mirai., Sase H., Morohashi M., Takahashi M., Tanikawa T., Takahashi M., Murata T., Takamatsu T., Miura S., Shin K.C., Nakano T.Name of Society : the 10th International Conference on Acid Deposition (Acid Rain 2020) (2023)Name of Proceedings : Abstracts, 160 Research Presentation Using Sr isotopes to determine the contribution of volcanic ash to Sr and Ca in stream waters in a chert watershed Presenter : Koshikawa-K.M., Watanabe Mirai., Murata T., Takamatsu T., Miura S., Ki-Cheol Shin, Takanori NakanoName of Society : Japan Geoscience Union Meeting 2019 (2019)Name of Proceedings : Abstracts Research Presentation Selective determination of easily-available 137Cs in soil using 0.1 mol L-1 CsCl as an extraction reagent Presenter : Koshikawa-K.M., Watanabe Mirai., Ito S., Takamatsu T., Murata T., Hayashi S.Name of Society : 13th International Conference on the Biogeochemistry of Trace Elements (2015)Name of Proceedings : ABSTRACT BOOK, 184 Research Lecture Surveys of contamination by Pb shot and establishment of guidelines to prevent contamination in shooting ranges Presenter : Murata T., Koshikawa-K.M., Watanabe Mirai., Takamatsu T.Name of Society : Role of soils and materials to establish sustainable Asian Mega Cities. Kenkyukan Project Work Shop (2015)Name of Proceedings : - Research Presentation Microbial community structure on tree leaves Presenter : Watanabe K. , Watanabe Mirai., Suda W., Koshikawa-K.M., Yamamura S., Nishikiori T., Takenaka A., Tada C., Seiwa K., Hayashi S.Name of Society : The 28th Annual Meeting of the Japanese Society of Microbial Ecology (2012)Name of Proceedings : Abstracts, 153 Research Presentation Contribution of volcanic ash on base cation cycles in the Mt. Tsukuba forest ecosystem of Kanto, Japan as interpreted by strontium isotopes. Presenter : Koshikawa-K.M., Watanabe Mirai., Shin K.C., Takamatsu T., Hayashi S., Nakano T.Name of Society : 2012 ASLO aquatic sciences meeting (2012)Name of Proceedings : Abstracts Dissolved chemical components in Lake Mizorogaike,a pond with a floating mat Presenter : Koshikawa-K.M.Name of Society : 9th Int.Conf.Conserv.& Manage.Lake (2001)Name of Proceedings : Proceedings, 5 View all Close Contribution of volcanic ash to Ca and Sr in stream waters in chert and granite watersheds in Japan. Presenter : Koshikawa-K.m., Watanabe Mirai., Sase H., Morohashi M., Takahashi M., Tanikawa T., Takahashi M., Murata T., Takamatsu T., Miura S., Shin K.C., Nakano T.Name of Society : the 10th International Conference on Acid Deposition (Acid Rain 2020) (2023)Name of Proceedings : Abstracts, 160 Using Sr isotopes to determine the contribution of volcanic ash to Sr and Ca in stream waters in a chert watershed Presenter : Koshikawa-K.M., Watanabe Mirai., Murata T., Takamatsu T., Miura S., Ki-Cheol Shin, Takanori NakanoName of Society : Japan Geoscience Union Meeting 2019 (2019)Name of Proceedings : Abstracts Selective determination of easily-available 137Cs in soil using 0.1 mol L-1 CsCl as an extraction reagent Presenter : Koshikawa-K.M., Watanabe Mirai., Ito S., Takamatsu T., Murata T., Hayashi S.Name of Society : 13th International Conference on the Biogeochemistry of Trace Elements (2015)Name of Proceedings : ABSTRACT BOOK, 184 Microbial community structure on tree leaves Presenter : Watanabe K. , Watanabe Mirai., Suda W., Koshikawa-K.M., Yamamura S., Nishikiori T., Takenaka A., Tada C., Seiwa K., Hayashi S.Name of Society : The 28th Annual Meeting of the Japanese Society of Microbial Ecology (2012)Name of Proceedings : Abstracts, 153 Contribution of volcanic ash on base cation cycles in the Mt. Tsukuba forest ecosystem of Kanto, Japan as interpreted by strontium isotopes. Presenter : Koshikawa-K.M., Watanabe Mirai., Shin K.C., Takamatsu T., Hayashi S., Nakano T.Name of Society : 2012 ASLO aquatic sciences meeting (2012)Name of Proceedings : Abstracts View all Close Surveys of contamination by Pb shot and establishment of guidelines to prevent contamination in shooting ranges Presenter : Murata T., Koshikawa-K.M., Watanabe Mirai., Takamatsu T.Name of Society : Role of soils and materials to establish sustainable Asian Mega Cities. Kenkyukan Project Work Shop (2015)Name of Proceedings : - View all Close About Institute Overview Organization Research Staff Planning Division Research Collaboration Division Earth System Division Material Cycles Division Health and Environmental Risk Division Regional Environment Conservation Division Social Systems Division Biodiversity Division Center for Climate Change Adaptation Fukushima Regional Collaborative Research Center (FRECC) Alphabetical Order Jobs at NIES Privacy Policy of NIES Faclities Access and Benefit-Sharing of Genetic Resources Page Top Site Policy| Privacy Policy| Link Copyright © National Institute for Environmental Studies. All Rights Reserved. 16-2 Onogawa, City of Tsukuba, Ibaraki 305-8506, Japan(Japan Corporate Number 6050005005208)