Latest Update：2024/04/12 14:28:11

IWASAKI Kazuhiro

Researcher Name: IWASAKI Kazuhiro

Div (Section) name/title: Planning Division／Fellow

Research Subject: Studies on the application of microorganisms for the preservation of the environment and its risk assessment

Degree(s): Doctor of Science

Professional Qualification(s): Agricultural Science,Biology

Environmental Speciality Field: soil ecosystem,environmental technology

Keyword(s): applied microorganisms,Gene analysis technology,bioremediation

Brief Description of Research: Studies on PCB-degrading bacteria.
Survival and impact of genetically engineered microorganisms in environments.
Development of bacterial mercurial removal systems.
Bioremediation of VOCs (trichloroethylene, trichloroethane, dichloromethane, etc.)
Clean-up for an oil pollution soil using a plant and bacteria in rhizosphere.

Career: 1987. 4； Researcher, National Institute for Environmental Studies
2012. 9； Director for Environment and Energy, Cabinet Office
2014.12； Special Senior Researcher, National Institute for Environmental Studies

URL: http://www.nies.go.jp/kenko/biotech/kojin/iwasaki.html
http://www.nies.go.jp/kenko/biotech/bioehp/topics_top.html
http://www.nies.go.jp/kenko/biotech/research/biore.html

Membership of Academic Society: Japan Society for Environmental Biotechnology (JSEB),Japan Society for Bioscience, Biotechnology, and Agrochemistry (JSBBA),The Japanese Society of Microbial Ecology (JSME),Japan Society on Water Environment (JSWE),The Society for Biotechnology, Japan,American Society for Microbiology ,International Society for Microbial Ecology

Research Subject

Fiscal Year: 2023
- 26453 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research
Fiscal Year: 2022
- 26010 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research
Fiscal Year: 2021
- 25713 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research
Fiscal Year: 2020
- 25292 : Studies on the Application of Microorganisms for the Preservation of the Environment and its Risk Assessment
Fiscal Year: 2019
- 24974 : Studies on the Application of Microorganisms for the Preservation of the Environment and its Risk Assessment
Fiscal Year: 2018
- 24563 : Studies on the application of microorganisms for the preservation of the environment and its risk assessment
Fiscal Year: 2017
- 23988 : Studies on the application of microorganisms for the preservation of the environment and its risk assessment
Fiscal Year: 2016
- 23653 : Studies on the application of microorganisms for the preservation of the environment and its risk assessment
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
- 23167 : Studies on the application of microorganisms for the preservation of the environment and its risk assessment
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
- 22798 : Flux estimation from sediment in nutrients and global warming gas by MRI and stable isotope analysis
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
- 22206 : Monitoring projects and database management of biodiversity and ecosystem
- 22423 : Coordinated study on environmental emission, behavior and effect of metals in high-tech products focusing on their lifecycle
- 22472 : Flux estimation from sediment in nutrients and global warming gas by MRI and stable isotope analysis
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
- 21777 : Monitoring projects and database management of biodiversity and ecosystem
- 21827 : Flux estimation from sediment in nutrients and global warming gas by MRI and stable isotope analysis
- 22016 : Studies on the application of microorganisms for the preservation of the environment and its risk assessment
- 22060 : Coordinated study on environmental emission, behavior and effect of metals in high-tech products focusing on their lifecycle
Fiscal Year: 2011
- 21278 : Cycling of organic matter and its interactivity with microbial ecosystem in lake
- 21312 : Evaluation on linkage between ecosystem function and environmental factor in river basin
- 21335 : Monitoring projects and database management of biodiversity and ecosystem
- 21505 : Coordinated study on environmental emission, behavior and effect of metals in high-tech products focusing on their lifecycle
- 21567 : Studies on the application of microorganisms for the preservation of the environment and its risk assessment
- 21576 : Transformation of methylmercury by Lactobacillus
Fiscal Year: 2010
- 20872 : Cycling of organic matter and its interactivity with microbial ecosystem in lake
- 21025 : Terrestrial Monitoring
- 21132 : Studies on the application of microorganisms for the preservation of the environment and its risk assessment
- 21145 : Biotransformation of methylmercury by lactic acid bacteria
Fiscal Year: 2009
- 20557 : Metabolism of Methylmercury by the intestinal bacteria
- 20590 : Studies on the application of microorganisms for the preservation of the environment and its risk assessment
- 20650 : Terrestrial Monitoring
Fiscal Year: 2008
- 20160 : Terrestrial Monitoring
- 20185 : Studies on the application of microorganisms for the preservation of the environment and its risk assessment
Fiscal Year: 2007
- 10595 : Terrestrial Monitoring
- 10607 : Studies on the application of microorganisms for the preservation of the environment and its risk assessment
Fiscal Year: 2006
- 10050 : Studies on application of toxicogenomics for risk assessment of environmental pollutants
- 10328 : Terrestrial Monitoring
- 10340 : Studies on the application of microorganisms for the preservation of the environment and its risk assessment
Fiscal Year: 2005
- 9328 : Global Environmental Monitoring
- 9343 : Studies on risk assessment of genetically modified organisms in ecosystem
- 9376 : Studies on the application of microorganisms to the environmental cleanup and its risk assessment
- 9454 : Studies on the effect of genetically modified organisms on biodiversity and its gene behavior in environment
- 9521 : Studies on application of toxicogenomics for risk assessment of environmental pollutants
Fiscal Year: 2004
- 8935 : Global Environmental Monitoring
- 8979 : Studies on risk assessment of genetically modified organisms in ecosystem
- 9010 : Studies on the application of microorganisms to the environmental cleanup and its risk assessment
- 9171 : Studies on the effect of genetically modified organisms on biodiversity and its gene behavior in environment
- 9272 : Studies on application of toxicogenomics for risk assessment of environmental pollutants
Fiscal Year: 2003
- 8599 : Global Environmental Monitoring
- 8696 : Studies on risk assessment of genetically modified organisms in ecosystem
- 8728 : Studies on the application of microorganisms to the environmental cleanup and its risk assessment
- 8906 : Studies on the effect of genetically modified organisms on biodiversity and its gene behavior in environment
Fiscal Year: 2002
- 8480 : Studies on risk assessment of genetically modified organisms in ecosystem
- 8509 : Studies on the application of microorganisms to the environmental cleanup and its risk assessment
Fiscal Year: 2001
- 8001 : Fundamental studies on bioremediation technologies of contaminated soil environment
- 8064 : Studies on the effect of the chelate compounds on blue-green algal succession
- 8258 : Studies on risk assessment of genetically modified organisms in ecosystem
- 8272 : Studies on the application of microorganisms to the environmental cleanup and its risk assessment

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Research Result (Publication)

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Original Paper

Original Paper
Vertical variation of bulk and metabolically active prokaryotic community in sediment of a hypereutrophic freshwater lake

Presenter : Tsuboi S., Kohzu A., Imai A., Iwasaki K., Yamamura S.
Title : , Environmental Science and Pollution Research, 26:9379-9389 (2019)
Original Paper
Composition and Elution Behavior of Various Elements from Printed Circuit Boards, Cathode-ray Tube Glass, and Liquid-crystal Displays in Waste Consumer Electronics

Presenter : Inaba K., Murata T., Yamamura S., Nagano M., Iwasaki K., Nakajima D., Takigami H.
Title : , Analytical Sciences, 34(5):583-588 (2018)
Original Paper
Complete degradation of ethyl tert-butyl ether by co-culture of Rhodococcus erythropolis ET10 and Pseudonocardia benzenivorans No. 8

Presenter : Ohkubo N., Tsuboi S., Yamamura S., Iwasaki K., Yagi O.
Title : , Journal of Environmental Biotechnology, 17(1):73-81 (2017)
Original Paper
Unexpected diversity of pepA genes encoding leucine aminopeptidases in sediments from a freshwater lake

Presenter : Tsuboi S., Yamamura S., Imai A., Iwasaki K.
Title : , Microbes and Environments, 31(1):49-55 (2016)
Original Paper
Diversity of alkane hydroxylase genes on the rhizoplane of grasses planted in petroleum-contaminated soils.

Presenter : Tsuboi S., Yamamura S., Nakajima-Kambe T., Iwasaki K.
Title : , SpringerPlus, 4(526): (2015)
Original Paper
Linking Temporal Changes in Bacterial Community Structures with the Detection and Phylogenetic Analysis of Neutral Metalloprotease Genes in the Sediments of a Hypereutrophic Lake

Presenter : Tsuboi S., Yamamura S., Imai A., Satou T., Iwasaki K.
Title : , Microbes and Environments, 29(3):314-321 (2014)
Original Paper
Effect of several surfactants on rates and pathways of reductive dechlorination reaction of three chloroethylenes by zerovalent iron powder

Presenter : Sameh R.A. Ayoub, Inaba K., Iwasaki K., Doi T., Uchiyama H.
Title : , Environ.Sci., 23(1):18-30 (2010)
Original Paper
Examination of integrated pML4 DNA transfer from genetically modified zebrafish to bacteria

Presenter : Hashimoto A.H., Amanuma K., Iwasaki K., Aoki Y.
Title : , J.Environ.Biotechnol., 9(1):31-36 (2009)
Original Paper
Biodegradation of Methyl tert-Butyl Ether by Mycobacterium spp.

Presenter : Ohkubo N., Iwasaki K., Hashimoto A.H., Yagi O.
Title : , J.Environ.Biotechnol., 9(2):113-122 (2009)
Original Paper
Effects of several surfactants and high-molecular-weight organic compounds on decomposition of trichloroethylene with zerovalent iron powder

Presenter : Ayoub S., Uchiyama H., Iwasaki K., Doi T., Inaba K.
Title : , Environ.Technol., 29:363-373 (2008)
Changes in solubility and migration behavior of trichloroethylene by addition of several surfactants and high-molecular-weight organic compounds

Presenter : , , IWASAKI Kazuhiro
Title : , Environ.Sci., 20:477-483 (2007)
Use of plate-wash samples to monitor the fates of culturable bacteria in mercury- and trichloroethylene-contaminated soils

Presenter : Iwasaki K.
Title : , Appl.Microbiol.Biotechnol., 77:437-445 (2007)
Use of Plate-Wash samples to evaluate nbcterial population dynamics in mercury-and trichloroethylene-contaminated soils

Presenter : Iwasaki K.
Title : , J.Environ.Biotechnol.(環境バイオテクノロジー学会誌), 6(2):115-122 (2006)
Aerobic degradation of trichloroacetic acid by soil bacterium strain SS1 of the Bradyrhizobium group

Presenter : , IWASAKI Kazuhiro
Title : , J.Environ.Biotechnol., 3(2):101-106 (2004)
Analysis of gene expression in yeast protoplasts using DNA microarrays and their application for efficient productoin of invertase and alpha-glucosidase

Presenter : Mera N.(*1), Aoyagi H.(*1), Nakasono S.(*2), Iwasaki K., Saiki H.(*2), Tanaka H.(*1)
Title : , J.Biosci.Bioeng., 97(3):169-183 (2004)
Development of a most-probable-number method for enumerating denitrifying bacteria by using 96-well microtiter plates and an anaerobic culture system

Presenter : Saitho S.(*1), Iwasaki K., Yagi O.(*2)
Title : , Microbes Environ., 18(4):210-215 (2003)
Development of a biological mercury removal system

Presenter : Iwasaki K., Okino S.(*1), Yagi O.(*2), Tanaka H.(*3)
Title : , In Situ and On-Site Bioremediation 2003 (2003)
Development of a new most-probable-number method for enumerating methanotrophs,using 48-well-microtiter plates

Presenter : Saitho S.(*1), Iwasaki K., Yagi O.(*2)
Title : , Microbes Environ., 17(4):191-196 (2002)
Quantitative and rapid detection of the trichloroethylene-degrading bacterium Methylocystis sp. M in groundwater by real-time PCR

Presenter : IWASAKI Kazuhiro
Title : , Appl.Microbiol.Biotechnol., 59:731-736 (2002)
Removal of mercuric chloride by a genetically engineered mercury-volatilizing bacterium Pseudomonas putida PpY101/pSR134

Presenter : Okino S.(*1), Iwasaki K., Yagi O.(*2), Tanaka H.(*1)
Title : , Bull.Environ.Contam.Toxicol., 68(5):712-719 (2002)
Degradation pathways of trichloroethylene and 1,1,1-trichloroethane by Mycobacterium sp. TA27

Presenter : Hashimoto A.(*1), Iwasaki K., Nakasugi N.(*1), Nakajima M.(*2), Yagi O.(*3)
Title : , Biosci.Biotechnol.Biochem., 66(2):385-390 (2002)
Removal of mercuric chloride by immobilized cells of genetically modified Pseudomonas putida PpY101/pSR134

Presenter : Okino S.(*1), Iwasaki K., Yagi O.(*2), Tanaka H.(*1)
Title : , J.Environ.Biotechnol., 1(1):41-47 (2001)
Quantitative and specific detection of a trichloroethylene-degrading methanotroph,methylocystis sp.strain M, by a most probable number-polymerase chain reaction method

Presenter : IWASAKI Kazuhiro
Title : , Biosci.Biotechnol.Biochem., 65(12):2673-2681 (2001)
Behavior of Methylocystis sp.strain M in soil column

Presenter : IWASAKI Kazuhiro
Title : , Proc.5th Int.Symp.Environ.Biotechnol. (2001)
Quantitative measurement of trichloroethylene-degrading Mycobacterium sp.TA27 using real time PCR product detection system

Presenter : Hashimoto A.(*1), Iwasaki K., Yagi O.(*2)
Title : , Proc.5th Int.Symp.Environ.Biotechnol. (2001)
Electroporation of trichloroethylene-degrading bacterium Mycobacterium sp.TA27

Presenter : Iwasaki K., Hashimoto A.(*1), Yagi O.(*1), Keino F.(*3), Hirata T.(*3)
Title : , Proc.5th Int.Symp.Environ.Biotechnol. (2001)
Determination of mRNA of methane monooxygenase in Methylocystis sp.M.

Presenter : IWASAKI Kazuhiro
Title : , Proc.5th Int.Symp.Environ.Biotechnol. (2001)
Isolation of a mercury-volatilizing bacterium and characteristics of its mercury removal

Presenter : Iwasaki K., Nishizawa M.(*1), Tanaka H.(*1), Yagi O.(*1)
Title : , Proc.5th Int.Symp.Environ.Biotechnol. (2001)
Removal of mercuric chloride by immobilized cells of genetically engineered mercury-volatilizing bacteria

Presenter : Okino S.(*1), Iwasaki K., Yagi O.(*2), Tanaka H.(*2)
Title : , Proc.5th Int.Symp.Environ.Biotechnol. (2001)
Quantitative detection of trichloroethylene-degrading mycobacterium sp.TA27 with a real-time PCR product detection system

Presenter : IWASAKI Kazuhiro
Title : , Microbes Environ., 16(2):109-116 (2001)
Degradation of trichloroethylene and related compounds by Mycobacterium spp.isolated from soil

Presenter : IWASAKI Kazuhiro
Title : , Clean Prod.& Processes, 2:167‐173 (2000)
Survival and Effect of Genetically Engineered Pseudomonads in the Soil Environment

Presenter : IWASAKI Kazuhiro
Title : , Environ.Sci., 13(4):483‐489 (2000)
Development of a biological mercury removal-recovery system

Presenter : IWASAKI Kazuhiro
Title : , Biotechnol.Lett., 22:783‐788 (2000)
Aerobic Degradation of 1, 1, 1-Trichloroethane by Mycobacterium spp.Isolated from Soil

Presenter : IWASAKI Kazuhiro
Title : , Appl.& Environ.Microbiol., 65(10):4693‐4696 (1999)
Degradation of Trichloroethyene in Soil Columns by Methylocystis sp.M

Presenter : IWASAKI Kazuhiro
Title : , Engineered Approaches for In Situ Bioremediation of Chlorinated Solvent Contamination(Leeson A.,Alleman B.C.,ed.,Battelle Press Columbus Richland,336p.), 101‐106 (1999)
Biodegradation of Trichloroethylene by a Propane-Utilizing Bacterium Mycobacterium sp.TCE28

Presenter : IWASAKI Kazuhiro
Title : , Engineered Approaches for In Situ Bioremediation of Chlorinated Solvent Contamination(Leeson A.,Alleman B.C.,ed.,Battelle Press Columbus Richland,336p.), 95‐100 (1999)
Biodegradation of Spilled Oil of Nakhodka Accident in Japan,1997

Presenter : IWASAKI Kazuhiro
Title : , In Situ Bioremediation of Petroleum Hydrocarbon and Other Organic Compounds(Alleman B.C.,Leeson A.ed.,Battelle Ptess Columbus Richland,588p.), 233‐238 (1999)
Degradation of Trichloroethylene by mycobacteriom SP.TA27

Presenter : IWASAKI Kazuhiro
Title : , Engineered Approaches for In Situ Bioremediation of Chlorinated Solvent Contamination(Leeson A.,Alleman B.C.,ed.,Battelle Press Columbus Richland,336p.), 89‐94 (1999)
Bioremediation of Soil and Groundwater Contaminated With Volatile Chlorinated Compounds by a Methane-Utilizing Bacterium

Presenter : IWASAKI Kazuhiro
Title : , Bioremediation Technologies Vol 3(Sikdar S.K.,& Irvine R.L.ed.,Technomic Pub.,672p.), 141‐154 (1998)
Bioremediation of polychlorinated compounds

Presenter : IWASAKI Kazuhiro
Title : , Biotechnology for Water Use and Conservation(OECD,728p.), 239‐245 (1997)
Characteristics of Escherichia coli HB101 and Pseudomonas putida PpY101 Harboring a Recombinant Plasmid with Tandem Insertion of the Mercury Resistance Operon

Presenter : IWASAKI Kazuhiro
Title : , Biosci.Biotech.Biochem., 61(7):1187‐1189 (1997)
Analysis and improvement of nitrogen fixation genes of Klebsiella and Azospirillum and safety assessment of recombinant strains in the rhizosphere of rice

Presenter : , IWASAKI Kazuhiro
Title : , Impact Mod.Agric.Environ.(Arora S.K.,Behl R.K.,& Tauro P.ed.,CCS Haryana Agric.Univ.,217p.), 187‐190 (1995)
Bioremediation of trichloroethylenecontaminated soils by a methane- utilizing bacterium Methylocystis sp.M

Presenter : IWASAKI Kazuhiro
Title : , Bioremed.Chlorinat.Polycyclic Aromatic Hydrocarbon Compounds(Lewis Publ.,525p.), 28‐36 (1994)
Transformation of Pseudomonas putida by electroporation

Presenter : IWASAKI Kazuhiro
Title : , Biosci.Biotech.Biochem., 58:851‐854 (1994)
Survival and impact of genetically engineered Pseudomonas putida harboring mercury resistance gene in soil microcosms

Presenter : IWASAKI Kazuhiro
Title : , Biosci.Biotech.Biochem., 58(1):156‐159 (1994)
Survival and impact of genetically engineered Pseudomonas putida harboring mercury resistance gene in aquatic microcosms

Presenter : Iwasaki K.
Title : , Biosci.Biotech.Biochem., 57:1264‐1269 (1993)
Biodegradation rate of chloroethylene in soil environment

Presenter : IWASAKI Kazuhiro
Title : , Water Sci.Technol., 25(11):419‐424 (1992)
A method for behaviour analysis of synthetic chemicals in the aquatic environment using their adsorption constants. -A study of linear alkylbenzenesulfonate in wetland-

Presenter : , IWASAKI Kazuhiro
Title : , Environ.Technol.Lett., 9:1387‐1392 (1988)

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Vertical variation of bulk and metabolically active prokaryotic community in sediment of a hypereutrophic freshwater lake

Presenter : Tsuboi S., Kohzu A., Imai A., Iwasaki K., Yamamura S.
Title : , Environmental Science and Pollution Research, 26:9379-9389 (2019)
Composition and Elution Behavior of Various Elements from Printed Circuit Boards, Cathode-ray Tube Glass, and Liquid-crystal Displays in Waste Consumer Electronics

Presenter : Inaba K., Murata T., Yamamura S., Nagano M., Iwasaki K., Nakajima D., Takigami H.
Title : , Analytical Sciences, 34(5):583-588 (2018)
Complete degradation of ethyl tert-butyl ether by co-culture of Rhodococcus erythropolis ET10 and Pseudonocardia benzenivorans No. 8

Presenter : Ohkubo N., Tsuboi S., Yamamura S., Iwasaki K., Yagi O.
Title : , Journal of Environmental Biotechnology, 17(1):73-81 (2017)
Unexpected diversity of pepA genes encoding leucine aminopeptidases in sediments from a freshwater lake

Presenter : Tsuboi S., Yamamura S., Imai A., Iwasaki K.
Title : , Microbes and Environments, 31(1):49-55 (2016)
Diversity of alkane hydroxylase genes on the rhizoplane of grasses planted in petroleum-contaminated soils.

Presenter : Tsuboi S., Yamamura S., Nakajima-Kambe T., Iwasaki K.
Title : , SpringerPlus, 4(526): (2015)
Linking Temporal Changes in Bacterial Community Structures with the Detection and Phylogenetic Analysis of Neutral Metalloprotease Genes in the Sediments of a Hypereutrophic Lake

Presenter : Tsuboi S., Yamamura S., Imai A., Satou T., Iwasaki K.
Title : , Microbes and Environments, 29(3):314-321 (2014)
Effect of several surfactants on rates and pathways of reductive dechlorination reaction of three chloroethylenes by zerovalent iron powder

Presenter : Sameh R.A. Ayoub, Inaba K., Iwasaki K., Doi T., Uchiyama H.
Title : , Environ.Sci., 23(1):18-30 (2010)
Examination of integrated pML4 DNA transfer from genetically modified zebrafish to bacteria

Presenter : Hashimoto A.H., Amanuma K., Iwasaki K., Aoki Y.
Title : , J.Environ.Biotechnol., 9(1):31-36 (2009)
Biodegradation of Methyl tert-Butyl Ether by Mycobacterium spp.

Presenter : Ohkubo N., Iwasaki K., Hashimoto A.H., Yagi O.
Title : , J.Environ.Biotechnol., 9(2):113-122 (2009)
Effects of several surfactants and high-molecular-weight organic compounds on decomposition of trichloroethylene with zerovalent iron powder

Presenter : Ayoub S., Uchiyama H., Iwasaki K., Doi T., Inaba K.
Title : , Environ.Technol., 29:363-373 (2008)

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Research Result (Presentation)

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Research Presentation

Research Presentation
Dissolution and migration behavior of major and trace metals derived from electronic waste in soil environment

Presenter : Murata T., Inaba K., Yamamura S., Iwasaki K., Nakajima D., Takigami H.
Name of Society : The 10th international conference of the Working Group (WG) on Soils of Urban, Industrial, Traffic, Mining and Military Areas (SUITMA10) (2019)
Name of Proceedings : SUITMA10 Final Program, 26
Research Presentation
Comparison of Bacterial Communities Harboring Alkane Hydroxylase Genes among Petroleum-Contaminated Soils and Roots of Planted Grasses.

Presenter : Tsuboi S., Yamamura S., Nakajima-Kambe T., Iwasaki K.
Name of Society : 9th IWA International Symposium on Waste Management Problems in Agro-Industries (2014)
Name of Proceedings : Abstracts, 218-225
Research Presentation
Evaluation of the impact of genetically engineered microorganisms on microbial biodiversity

Presenter : Iwasaki K., Yagi O.(*1)
Name of Society : Int.Symp.Environ.Biotechnol.2006(Poster Session) (2006)
Name of Proceedings : Abstracts
Research Presentation
Biotreatability study for evaluating the potential of bioremediation at illegal dumping site

Presenter : Iwasaki K., Nakasugi N., Yagi O.(*1)
Name of Society : PACIFICHEM 2005(Poster Session) (2005)
Name of Proceedings : Program,Abstracts(CD-ROM)
Research Presentation
Merit/demerit of washing-reagent-injection method for remediation of subsurface pollution with DNAPL

Presenter : , Iwasaki K.
Name of Society : PACIFICHEM 2005(Poster Session) (2005)
Name of Proceedings : Program,Abstracts(CD-ROM)
Research Presentation
Transport of trichloroethylene degrading bacterium Methylocystis sp.strain M in soil aquifer columns and its model analysis

Presenter : Kurisu F.(*1), Nakamura A.(*1), Iwasaki K., Yagi O.(*1)
Name of Society : Int.Soc.Environ.Biotechnol.7th Bienn.Symp. (2004)
Name of Proceedings : Program
Research Presentation
Biodegradation of methyl tert-butyl ether(MTBE) by Mycobacterium spp.

Presenter : Yagi O.(*1), Ohkubo N.(*2), Iwasaki K., Hashimoto A., Kurisu F.(*1)
Name of Society : Int.Soc.Environ.Biotechnol.7th Bienn.Symp. (2004)
Name of Proceedings : Program
Research Presentation
Development of a biological mercury removal system

Presenter : Iwasaki K., Okino S.(*1), Yagi O.(*2), Tanaka H.(*3)
Name of Society : In Situ On-Site Bioremediation.7th Int.Symp. (2003)
Name of Proceedings : Poster Abstracts
Research Presentation
Development of the bioaugmentation technology to clean up TCE contaminated soil and groundwater using a methane utilizing bacterium

Presenter : Yagi O.(*1), Kurisu F.(*1), Iwasaki K.
Name of Society : 6th Int.Symp.Environ.Biotechnol. (2002)
Name of Proceedings : Abstracts(CD-ROM)
Development of complete trichloroethylene degradation system by a mixed culture of Methylocystis sp.SS1

Presenter : Iwasaki K., Saeki S.(*1), Hashimoto A.(*1), Yagi O.(*2)
Name of Society : Pseudomonas 2001 (2001)
Name of Proceedings : Abstracts
Research Presentation
Complete degradation of trichloroethylene by a mixed culture of Methylocystis sp.strain M and a trichloroacetate-degrading bacterium Pseudomonas sp.starain SS1

Presenter : Saeki S.(*1), Iwasaki K., Kurisu F.(*2), Yagi O.(*2)
Name of Society : Int.Water Assoc.Conf.Water Wastewater Manag.Dev.Ctry. (2001)
Name of Proceedings : Proceedings, 2:401-407

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Comparison of Bacterial Communities Harboring Alkane Hydroxylase Genes among Petroleum-Contaminated Soils and Roots of Planted Grasses.

Presenter : Tsuboi S., Yamamura S., Nakajima-Kambe T., Iwasaki K.
Name of Society : 9th IWA International Symposium on Waste Management Problems in Agro-Industries (2014)
Name of Proceedings : Abstracts, 218-225
Evaluation of the impact of genetically engineered microorganisms on microbial biodiversity

Presenter : Iwasaki K., Yagi O.(*1)
Name of Society : Int.Symp.Environ.Biotechnol.2006(Poster Session) (2006)
Name of Proceedings : Abstracts
Biotreatability study for evaluating the potential of bioremediation at illegal dumping site

Presenter : Iwasaki K., Nakasugi N., Yagi O.(*1)
Name of Society : PACIFICHEM 2005(Poster Session) (2005)
Name of Proceedings : Program,Abstracts(CD-ROM)
Merit/demerit of washing-reagent-injection method for remediation of subsurface pollution with DNAPL

Presenter : , Iwasaki K.
Name of Society : PACIFICHEM 2005(Poster Session) (2005)
Name of Proceedings : Program,Abstracts(CD-ROM)
Transport of trichloroethylene degrading bacterium Methylocystis sp.strain M in soil aquifer columns and its model analysis

Presenter : Kurisu F.(*1), Nakamura A.(*1), Iwasaki K., Yagi O.(*1)
Name of Society : Int.Soc.Environ.Biotechnol.7th Bienn.Symp. (2004)
Name of Proceedings : Program
Biodegradation of methyl tert-butyl ether(MTBE) by Mycobacterium spp.

Presenter : Yagi O.(*1), Ohkubo N.(*2), Iwasaki K., Hashimoto A., Kurisu F.(*1)
Name of Society : Int.Soc.Environ.Biotechnol.7th Bienn.Symp. (2004)
Name of Proceedings : Program
Development of a biological mercury removal system

Presenter : Iwasaki K., Okino S.(*1), Yagi O.(*2), Tanaka H.(*3)
Name of Society : In Situ On-Site Bioremediation.7th Int.Symp. (2003)
Name of Proceedings : Poster Abstracts
Development of the bioaugmentation technology to clean up TCE contaminated soil and groundwater using a methane utilizing bacterium

Presenter : Yagi O.(*1), Kurisu F.(*1), Iwasaki K.
Name of Society : 6th Int.Symp.Environ.Biotechnol. (2002)
Name of Proceedings : Abstracts(CD-ROM)
Complete degradation of trichloroethylene by a mixed culture of Methylocystis sp.strain M and a trichloroacetate-degrading bacterium Pseudomonas sp.starain SS1

Presenter : Saeki S.(*1), Iwasaki K., Kurisu F.(*2), Yagi O.(*2)
Name of Society : Int.Water Assoc.Conf.Water Wastewater Manag.Dev.Ctry. (2001)
Name of Proceedings : Proceedings, 2:401-407
Dissolution and migration behavior of major and trace metals derived from electronic waste in soil environment

Presenter : Murata T., Inaba K., Yamamura S., Iwasaki K., Nakajima D., Takigami H.
Name of Society : The 10th international conference of the Working Group (WG) on Soils of Urban, Industrial, Traffic, Mining and Military Areas (SUITMA10) (2019)
Name of Proceedings : SUITMA10 Final Program, 26

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IWASAKI Kazuhiro

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