List of works - Toshitaka Gamo

A comprehensive global oceanic dataset of helium isotope and tritium measurements

article

A comprehensive global oceanic dataset of helium isotope and tritium measurements

scientific article

A global survey of perfluorinated acids in oceans

scientific article

A simple method for oxygen-18 determination of milligram quantities of water using NaHCO3 reagent

scientific article published on 01 January 2003

Acidic and sulfate-rich hydrothermal fluids from the Manus back-arc basin, Papua New Guinea

scholarly article

An analytical system for determining delta17O in CO2 using continuous flow-isotope ratio MS

scientific article published on 01 July 2005

Analysis of perfluorinated acids at parts-per-quadrillion levels in seawater using liquid chromatography-tandem mass spectrometry.

scientific article published in November 2004

Biogeochemistry and biodiversity in the Sulu Sea

scientific article published in 2007

Carbon and helium isotopic ratios at Kusatsu-Shirane Volcano, Japan

scholarly article by Yuji Sano et al published July 1994 in Applied Geochemistry

Carbon isotopic distribution of methane in deep-sea hydrothermal plume, Myojin Knoll Caldera, Izu-Bonin arc: implications for microbial methane oxidation in the oceans and applications to heat flux estimation

scientific article published in 2000

Chemical characteristics of hadal waters in the Izu-Ogasawara Trench of the western Pacific Ocean

scientific article published in January 2018

Chemical characteristics of hydrothermal fluids from the TAG Mound of the Mid-Atlantic Ridge in August 1994: Implications for spatial and temporal variability of hydrothermal activity

scholarly article

Chemical characteristics of newly discovered black smoker fluids and associated hydrothermal plumes at the Rodriguez Triple Junction, Central Indian Ridge

Chemical composition of hydrothermal fluids in the central and southern Mariana Trough backarc basin

article

Colorimetric Detection of Mercury(II) Ion in Aqueous Solution Using Silver Nanoparticles

scientific article

Congener-Specific Carbon Isotopic Analysis of Technical PCB and PCN Mixtures Using Two-Dimensional Gas Chromatography−Isotope Ratio Mass Spectrometry

Congener-specific carbon isotopic analysis of technical PCB and PCN mixtures using two-dimensional gas chromatography-isotope ratio mass spectrometry

scientific article published in June 2005

Discovery of a new hydrothermal venting site in the southernmost Mariana Arc: Al-rich hydrothermal plumes and white smoker activity associated with biogenic methane

Dissolved Platinum Concentrations in Coastal Seawater: Boso to Sanriku Areas, Japan

scientific article published on 20 May 2017

Dissolved Zn and its speciation in the northeastern Indian Ocean and the Andaman Sea

Distribution of Dissolved Zinc in the Western and Central Subarctic North Pacific

scientific article published in 2017

Emission, Dynamics and Transport of Perfluoroalkyl Substances from Land to Ocean by the Great East Japan Earthquake in 2011.

scientific article published on 30 August 2015

First Hydrothermal Vent Communities from the Indian Ocean Discovered

article by Jun Hashimoto et al published July 2001 in Zoological Science

Gas Chemistry of Pore Fluids from Oomine Ridge on the Nankai Accretionary Prism

Geochemical and microbiological evidence for a hydrogen-based, hyperthermophilic subsurface lithoautotrophic microbial ecosystem (HyperSLiME) beneath an active deep-sea hydrothermal field.

scientific article published on 9 April 2004

Geochemical characteristics of hydrothermal fluids at Hatoma Knoll in the southern Okinawa Trough

Geochemical implications for the mechanism of deep convection in a semi-closed tropical marginal basin: Sulu Sea

Geochemical origin of hydrothermal fluid methane in sediment-associated fields and its relevance to the geographical distribution of whole hydrothermal circulation

scholarly article

Helium and carbon gas geochemistry of pore fluids from the sediment-rich hydrothermal system in Escanaba Trough

scholarly article by Jun-ichiro Ishibashi et al published November 2002 in Applied Geochemistry

Helium isotopes in South Pacific deep seawater

Helium isotopes of seawater in the Japan Sea

Lithium isotopic systematics of submarine vent fluids from arc and back-arc hydrothermal systems in the western Pacific

Methane, manganese, and helium-3 in newly discovered hydrothermal plumes over the Central Indian Ridge, 18°-20°S

Molecular phylogenetic and chemical analyses of the microbial mats in deep-sea cold seep sediments at the northeastern Japan Sea.

scientific article published on 27 April 2006

Noble gas and carbon isotopes in Mariana Trough basalt glasses

O2 consumption rate and its isotopic fractionation factor in the deep water of the Philippine Sea

Perfluorinated acids as novel chemical tracers of global circulation of ocean waters

scientific article published on 12 September 2007

Recent distribution of lead in the Indian Ocean reflects the impact of regional emissions

scientific article

Recent upward shift of the deep convection system in the Japan Sea, as inferred from the geochemical tracers tritium, oxygen, and nutrients

scholarly article

Sea-to-air flux of dimethyl sulfide in the South and North Pacific Ocean as measured by proton transfer reaction-mass spectrometry coupled with the gradient flux technique

scientific article published in 2017

Secular variations of carbon and helium isotopes at Izu-Oshima Volcano, Japan

scholarly article by Yuji Sano et al published February 1995 in Journal of Volcanology and Geothermal Research

Stable carbon and oxygen isotopic analysis of atmospheric carbon monoxide using continuous-flow isotope ratio MS by isotope ratio monitoring of CO.

scientific article published in November 2002

Stable carbon and oxygen isotopic determination of sub-microgram quantities of CaCO3 to analyze individual foraminiferal shells.

scientific article published on January 2004

Study on vertical profiles of rare earth elements by using an ocean general circulation model

article

Sulfides in oxic seawater over the submarine hydrothermal area of Kikai Caldera south of Kyushu Island, Japan

Tectonic pumping: earthquake-induced chemical flux detected in situ by a submarine cable experiment in Sagami Bay, Japan

scientific article published on November 2007

The GEOTRACES Intermediate Data Product 2014

article

The GEOTRACES Intermediate Data Product 2017

scholarly article

Variability in the microbial communities and hydrothermal fluid chemistry at the newly discovered Mariner hydrothermal field, southern Lau Basin

scholarly article

Vertical distribution of perfluoroalkyl substances in water columns around the Japan sea and the Mediterranean Sea

scientific article published on 19 May 2019

Volatile element isotopic systematics of the Rodrigues Triple Junction Indian Ocean MORB: implications for mantle heterogeneity

scientific article

List of works by Toshitaka Gamo

A comprehensive global oceanic dataset of helium isotope and tritium measurements

A comprehensive global oceanic dataset of helium isotope and tritium measurements

A global survey of perfluorinated acids in oceans

A simple method for oxygen-18 determination of milligram quantities of water using NaHCO3 reagent

Acidic and sulfate-rich hydrothermal fluids from the Manus back-arc basin, Papua New Guinea

An analytical system for determining delta17O in CO2 using continuous flow-isotope ratio MS

Analysis of perfluorinated acids at parts-per-quadrillion levels in seawater using liquid chromatography-tandem mass spectrometry.

Biogeochemistry and biodiversity in the Sulu Sea

Carbon and helium isotopic ratios at Kusatsu-Shirane Volcano, Japan

Carbon isotopic distribution of methane in deep-sea hydrothermal plume, Myojin Knoll Caldera, Izu-Bonin arc: implications for microbial methane oxidation in the oceans and applications to heat flux estimation

Chemical characteristics of hadal waters in the Izu-Ogasawara Trench of the western Pacific Ocean

Chemical characteristics of hydrothermal fluids from the TAG Mound of the Mid-Atlantic Ridge in August 1994: Implications for spatial and temporal variability of hydrothermal activity

Chemical characteristics of newly discovered black smoker fluids and associated hydrothermal plumes at the Rodriguez Triple Junction, Central Indian Ridge

Chemical composition of hydrothermal fluids in the central and southern Mariana Trough backarc basin

Colorimetric Detection of Mercury(II) Ion in Aqueous Solution Using Silver Nanoparticles

Congener-Specific Carbon Isotopic Analysis of Technical PCB and PCN Mixtures Using Two-Dimensional Gas Chromatography−Isotope Ratio Mass Spectrometry

Congener-specific carbon isotopic analysis of technical PCB and PCN mixtures using two-dimensional gas chromatography-isotope ratio mass spectrometry

Discovery of a new hydrothermal venting site in the southernmost Mariana Arc: Al-rich hydrothermal plumes and white smoker activity associated with biogenic methane

Dissolved Platinum Concentrations in Coastal Seawater: Boso to Sanriku Areas, Japan

Dissolved Zn and its speciation in the northeastern Indian Ocean and the Andaman Sea

Distribution of Dissolved Zinc in the Western and Central Subarctic North Pacific

Emission, Dynamics and Transport of Perfluoroalkyl Substances from Land to Ocean by the Great East Japan Earthquake in 2011.

First Hydrothermal Vent Communities from the Indian Ocean Discovered

Gas Chemistry of Pore Fluids from Oomine Ridge on the Nankai Accretionary Prism

Geochemical and microbiological evidence for a hydrogen-based, hyperthermophilic subsurface lithoautotrophic microbial ecosystem (HyperSLiME) beneath an active deep-sea hydrothermal field.

Geochemical characteristics of hydrothermal fluids at Hatoma Knoll in the southern Okinawa Trough

Geochemical implications for the mechanism of deep convection in a semi-closed tropical marginal basin: Sulu Sea

Geochemical origin of hydrothermal fluid methane in sediment-associated fields and its relevance to the geographical distribution of whole hydrothermal circulation

Helium and carbon gas geochemistry of pore fluids from the sediment-rich hydrothermal system in Escanaba Trough

Helium isotopes in South Pacific deep seawater

Helium isotopes of seawater in the Japan Sea

Lithium isotopic systematics of submarine vent fluids from arc and back-arc hydrothermal systems in the western Pacific

Methane, manganese, and helium-3 in newly discovered hydrothermal plumes over the Central Indian Ridge, 18°-20°S

Molecular phylogenetic and chemical analyses of the microbial mats in deep-sea cold seep sediments at the northeastern Japan Sea.

Noble gas and carbon isotopes in Mariana Trough basalt glasses

O2 consumption rate and its isotopic fractionation factor in the deep water of the Philippine Sea

Perfluorinated acids as novel chemical tracers of global circulation of ocean waters

Recent distribution of lead in the Indian Ocean reflects the impact of regional emissions

Recent upward shift of the deep convection system in the Japan Sea, as inferred from the geochemical tracers tritium, oxygen, and nutrients

Sea-to-air flux of dimethyl sulfide in the South and North Pacific Ocean as measured by proton transfer reaction-mass spectrometry coupled with the gradient flux technique

Secular variations of carbon and helium isotopes at Izu-Oshima Volcano, Japan

Stable carbon and oxygen isotopic analysis of atmospheric carbon monoxide using continuous-flow isotope ratio MS by isotope ratio monitoring of CO.

Stable carbon and oxygen isotopic determination of sub-microgram quantities of CaCO3 to analyze individual foraminiferal shells.

Study on vertical profiles of rare earth elements by using an ocean general circulation model

Sulfides in oxic seawater over the submarine hydrothermal area of Kikai Caldera south of Kyushu Island, Japan

Tectonic pumping: earthquake-induced chemical flux detected in situ by a submarine cable experiment in Sagami Bay, Japan

The GEOTRACES Intermediate Data Product 2014

The GEOTRACES Intermediate Data Product 2017

Variability in the microbial communities and hydrothermal fluid chemistry at the newly discovered Mariner hydrothermal field, southern Lau Basin

Vertical distribution of perfluoroalkyl substances in water columns around the Japan sea and the Mediterranean Sea

Volatile element isotopic systematics of the Rodrigues Triple Junction Indian Ocean MORB: implications for mantle heterogeneity