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All abstracts by Urumu Tsunogai in conference series: Goldschmidt

(2016) Triple Oxygen Isotopic Compositions of Atmospheric HONO: Evidence for the Importance of Primary Sources
Nakagawa F, Nakane R, Tsunogai U, Sudo K, Noguchi I & Yamaguchi T

(2016) Accurate Quantification of Atmospheric Nitrate in Stream Water Eluted from a Small Forested Watershed Using Triple Oxygen Isotopic Composition
Obata Y, Ando K, Ohyama T, Nakagawa F, Tsunogai U, Yamashita N, Saito T & Sase H

(2016) Development of a Noble Pretreatment System for the Determination on the Triple Oxygen Isotopes of Dissolved Oxygen
Ito M, Sakuma H, Komatsu D, Nakagawa F, Tsunogai U & Ishimura T

(2016) Ocean Excursion Course for Undergraduate Students Using Research Vessel
Nakagawa F, Itoh M & Tsunogai U

(2016) Spatial and Temporal Variations of Helium and Carbon Isotopes at Ontake Volcano, Japan
Sano Y, Kagoshima T, Takahata N, Ishida A, Tomonaga Y, Roulleau E, Pinti D, Fischer T, Lan T, Nishio Y & Tsunogai U

(2016) Microbial CO2 Reduction Continuing for Millions Years in Neogene Mudstone Resulting in Extreme 13C-Enrichment
Miyakawa K, Ishii E, Mizuno T, Hirota A, Komatsu D, Ikeya K & Tsunogai U

(2016) Co-occurrence and Metabolic Consequences of Candidate Bacterial Phyla and Anaerobic Methane Oxidizing Archaea in the Deep Crustal Biosphere
Ino K, Hernsdorf A, Konno U, Kouduka M, Sunamura M, Hirota A, Togo Y, Ito K, Fukuda A, Iwatsuki T, Mizuno T, Komatsu D, Tsunogai U, Yanagawa K, Ishimura T, Amano Y, Thomas B, Banfield J & Suzuki Y

(2016) Volcanic Gas Composition of Sakurajima Volcano, Japan
Shinohara H, Kazahaya R, Tsunogai U, Ohminato T & Kaneko T

(2013) A 150-Year Variation of Kuroshio Transport Detected by the Nitrate δ15N Records in Coral Skeletons
Yamazaki A, Watanabe T, Tsunogai U, Iwase F & Yamano H

(2013) Simultaneous Determination of Carbon and Hydrogen Isotope Enrichment Factors of Methane during Microbial Oxidation in a Natural Water Environment
Komatsu D, Tsunogai U, Sato S, Nakagawa F & Tanaka A

(2012) Application of PTR-Ms to an Incubation Experiment of the Marine Diatom Thalassiosira pseudonana
Kameyama S, Tanimoto H, Inomata S, Suzuki K, Komatsu D, Hirota A, Konno U & Tsunogai U

(2011) Sensitive, High-Resolution Measurement of Volatile Organic Compounds Dissolved in Seawater Using Proton Transfer Reaction-Mass Spectrometry
Tanimoto H, Kameyama S, Inomata S, Tsunogai U, Ooki A, Yokouchi Y, Takeda S, Obata H, Tsuda A & Uematsu M

(2011) Biogeochemical Processes in Mud-Volcano Sediments from the Kumano Forearc Basin, Japan
Ijiri A, Toki T, Yamaguchi Y, Kawagucci S, Hattori S, Morono Y, Tsunogai U, Nakamura K, Takai K, Ashi J & Inagaki F

(2009) A Geochemical Study on Mud Volcanoes along the Southern Margin of the Junggar Basin
Nakada R, Takahashi Y, Tsunogai U, Zheng G & Shimizu H

(2008) Nitrate-Dependent Deep Subsurface Biosphere and Nitrite Accumulation in an Inland Fore-Arc Basin, Japan
Suzuki Y, Suko T, Yoshioka H, Takahashi M, Sakata S, Tsunogai U, Takeno N & Ito K

(2008) Subseafloor Phase Separation and Fluid Migration Supports Calyptogena Colony in the Marginal Region of a Hydrothermal Field
Ishibashi J-I, Suzuki R, Hamasaki H, Yamanaka T, Chiba H, Ijiri A, Tsunogai U, Nakagawa S, Nunoura T & Takai K

(2003) Geochemical Studies of the Submarine Ground Water Discharge by Using Methane Concentration and its Carbon Isotope Ratio as a Tracer; Toyama Bay, Japan
Kameyama S, Tsunogai U, Gamo T, Zhang J & Suzuki M

(2003) Carbon and Oxygen Kinetic Isotope Effects during Soil Uptake of Atmospheric Carbon Monoxide
Komatsu D, Tsunogai U, Nakagawa F & Gamo T

(2003) Hydrocarbon Biomarkers in Near-Surface Sediments from Nankai Trough off Central and Southwest Japan
Komiya M, Sakata S, Narushima I, Tsunogai U & Yamanaka T

(2003) Gas Geochemistry of Seafloor Seeping Bubbles at Kuroshima Knoll
Kosaka A, Tsunogai U, Nakayama N, Gamo T, Sumino H & Nagao K

(2003) A Long Term Variability of a Bathyal Calyptogena Community in Sagami Bay off Japan Based on Pore Water Geochemsitry
Masuzawa T, Tsunogai U & Nakatsuka T

(2003) Geochemical Study of Cold Seeps on the Seafloor off Kumano in Nankai Trough
Toki T, Tsunogai U, Gamo T & Kuramoto S

(2003) Origin of Atmospheric Benzen Using its Stable Carbon Isotopic Composition as a Tracer
Yamaguchi J, Tsunogai U, Komatsu D, Tsunogai U, Nakagawa F & Akiyama K

(2003) Origin of Atmospheric Benzen Using its Stable Carbon Isotopic Composition as a Tracer
Yamaguchi J, Tsunogai U, Komatsu D, Tsunogai U, Nakagawa F & Akiyama K

(2003) ‘Microbial Plumes’ as Inferred from the Increase of Stable Carbon Isotope Composition of Methane Originated from Submarine Hydrothermal Activity
Gamo T, Tsunogai U, Ichibayashi S & Hirota A

(2003) Highly Isotopically Depleted Hydrocarbon Gases in Methane-Derived Carbonate of the Cretaceous Age
Ijiri A, Tsunogai U, Gamo T & Hikida Y

(2003) Carbon Isotopic Composition of CH4 and CO Emitted during Biomass Burning Experiments
Nakagawa F, Komatsu D, Tsunogai U, Gamo T, Yamada K & Nara H

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