Search Results - "Gamo, T."

Experiences of COVID-19-Recovered Healthcare Workers in a Tertiary Hospital in the Philippines: A Mixed-Method Inquiry by Carascal, Mark B., Capistrano, Pedro E., Figueras, Marlouie D.L., Cataylo, Osmuniard Lanz Angelo C., Zuñiga, Spencer Mathew S., Reyes, Marc Eric S., Medriano, Kathleen Kaye S., Gamo, Anthony T., Mendoza, Paz D., Macalipay, Shirley Luz B.

“…COVID-19 pandemic affected the mental health of the global population. Among the most vulnerable are the healthcare workers (HCWs) who got infected but…”
Get full text

Detection of low-chloride fluids beneath a cold seep field on the Nankai accretionary wedge off Kumano, south of Japan by Toki, T., Tsunogai, U., Gamo, T., Kuramoto, S., Ashi, J.

“…Chemical and isotopic characteristics were determined for interstitial waters extracted from surface sediments in and around dense biological communities on…”
Get full text

Carbon isotopic evidence of methane oxidation through sulfate reduction in sediment beneath cold seep vents on the seafloor at Nankai Trough by Tsunogai, U., Yoshida, N., Gamo, T.

“…During the Kaiko-Tokai project, we took a total of 15 near-surface sediment push cores from inside and outside seafloor clam colonies and bacterial mats in the…”
Get full text

Long-term observation of mass-independent oxygen isotope anomaly in stratospheric CO2 by T. Gamo, T. Nakazawa, M. Tsutsumi, S. Aoki, H. Honda, F. Nakagawa, S. Kudo, U. Tsunogai, S. Kawagucci

“…Stratospheric and upper tropospheric air samples were collected during 1994–2004 over Sanriku, Japan and in 1997 over Kiruna, Sweden. Using these archived air…”
Get full text

Stable isotopic compositions of methane and carbon monoxide in the Suiyo hydrothermal plume, Izu–Bonin arc: Tracers for microbial consumption/production by Tsunogai, Urumu, Nakagawa, Fumiko, Gamo, Toshitaka, Ishibashi, Junichiro

“…Effluent hydrothermal water samples in and around the water column of the Suiyo seamount caldera (ca. 2 km diameter), Izu–Bonin arc, were taken to determine…”
Get full text

Geochemical studies of pore fluid in surface sediment on the Daini Atsumi Knoll by Toki, T., Tsunogai, U., Gamo, T., Tanahashi, M.

“…We collected sediment samples and pore water samples from the surface sediment on the Daini Atsumi Knoll, and analyzed the sediments for CH 4, C 2H 6, and δ…”
Get full text

Helium and carbon geochemistry of hydrothermal fluids from the Mid-Okinawa Trough Back Arc Basin, southwest of Japan by Ishibashi, J., Sano, Y., Wakita, H., Gamo, T., Tsutsumi, M., Sakai, H.

“…Hydrothermal systems located in the Okinawa Trough Back Arc Basin are considered to be related to rifting activities in the continental margin. Hydrothermal…”
Get full text

Methane-rich plumes in the Suruga Trough (Japan) and their carbon isotopic characterization by Tsunogai, U, Ishibashi, J, Wakita, H, Gamo, T

“…The carbon isotopic compositions ( δ 13C CH4) of the methane-rich buoyant plumes, observed in the oxygenated hemipelagic sea waters of the Suruga Trough,…”
Get full text

Venting of Carbon Dioxide-Rich Fluid and Hydrate Formation in Mid-Okinawa Trough Backarc Basin by Sakai, H., Gamo, T., E-S. Kim, Tsutsumi, M., Tanaka, T., Ishibashi, J., Wakita, H., Yamano, M., Oomori, T.

“…Carbon dioxide-rich fluid bubbles, containing approximately 86 percent CO2, 3 percent H$_2$S, and 11 percent residual gas (CH$_4$ + H$_2$), were observed to…”
Get full text

Fresh water seepage and pore water recycling on the seafloor: Sagami Trough subduction zone, Japan by Tsunogai, U., Ishibashi, J., Wakita, H., Gamo, T., Masuzawa, T., Nakatsuka, T., Nojiri, Y., Nakamura, T.

“…We collected 19 samples of bottom sea water (including 8 samples of shimmering fluid), using the Japanese submersible Shinkai 2000, in the bathyal Calyptogena…”
Get full text

Effects of nonmetal addition on hydriding properties for Ti–Mn Laves phase alloys by Morita, Y, Gamo, T, Kuranaka, S

“…The effects of nonmetal addition such as B, C, O, S and Se, on hydriding properties were investigated for Ti 0.9Zr 0.1Mn 1.4Cr 0.4V 0.2 Laves phase alloys. It…”
Get full text

Volcanoes of the southwestern extension of the active Mariana island arc: New swath-mapping and geochemical studies by FRYER, P., SUJIMOTO, H., SEKINE, M., JOHNSON, L. E., KASAHARA, J., MASUDA, H., GAMO, T., ISHII, T., ARIYOSHI, M., FUJIOKA, K.

“…Until recently it was thought that the volcanoes of the Mariana island arc of the western Pacific terminated at Tracey Seamount at ∼ 14°N immediately west of…”
Get full text

Precise measurement of chlorine stable isotopic ratios by thermal ionization mass spectrometry by Numata, Masahiko, Nakamura, Noboru, Gamo, Toshitaka

“…An improved method for chlorine isotopic analysis by thermal ionization mass spectrometry of Cs2Cl+ has been investigated for precise measurement of 37Cl/35Cl…”
Get full text

A global survey of perfluorinated acids in oceans by Yamashita, Nobuyoshi, Kannan, Kurunthachalam, Taniyasu, Sachi, Horii, Yuichi, Petrick, Gert, Gamo, Toshitaka

“…Perfluorinated acids and their salts have emerged as an important class of global environmental contaminants. Biological monitoring surveys conducted using…”
Get full text

Perfluorinated acids as novel chemical tracers of global circulation of ocean waters by Yamashita, Nobuyoshi, Taniyasu, Sachi, Petrick, Gert, Wei, Si, Gamo, Toshitaka, Lam, Paul K.S., Kannan, Kurunthachalam

“…Perfluorinated acids (PFAs) such as perfluorooctanesulfonate (PFOS) and perfluorooctanoate (PFOA) are global environmental contaminants. The physicochemical…”
Get full text

Powder X-ray diffraction under a high-pressure hydrogen atmosphere for Zr–Cr based Laves phase alloys by Kuranaka, S, Gamo, T, Morita, Y

“…Zr–Cr based Laves phase alloys were investigated by powder X-ray diffraction under a high-pressure hydrogen atmosphere and/or high temperature in order to…”
Get full text

Unique hydrothermal fluid from the DESMOS caldera, Manus Basin: reply to comments by J. A. Resing and F. J. Sansone by Gamo, Toshitaka, Ishibashi, Junichiro, Shitashima, Kiminori

“…Gamo et al respond to comments made by Resing and Sansone (1996) concerning the Al anomaly of the Manus hydrothermal plume in the Bismarck Sea. The endmember…”
Get full text

Analysis of Perfluorinated Acids at Parts-Per-Quadrillion Levels in Seawater Using Liquid Chromatography-Tandem Mass Spectrometry by Yamashita, Nobuyoshi, Kannan, Kurunthachalam, Taniyasu, Sachi, Horii, Yuichi, Okazawa, Tsuyoshi, Petrick, Gert, Gamo, Toshitaka

“…Perfluorinated acids (PFAs) and their salts have emerged as an important class of global environmental contaminants. Determination of sub-parts-per-trillion or…”
Get full text

Global warming may have slowed down the deep conveyor belt of a marginal sea of the northwestern Pacific: Japan Sea by Gamo, Toshitaka

“…Weakening of the abyssal circulation (conveyor belt) in the Japan Sea during the 20th century is deduced from the decreasing trend of bottom dissolved oxygen…”
Get full text

Geochemical and microbiological evidence for a hydrogen-based, hyperthermophilic subsurface lithoautotrophic microbial ecosystem (HyperSLiME) beneath an active deep-sea hydrothermal field by TAKAI, Ken, GAMO, Toshitaka, TSUNOGAI, Urumu, NAKAYAMA, Noriko, HIRAYAMA, Hisako, NEALSON, Kenneth H, HORIKOSHI, Koki

“…Subsurface microbial communities supported by geologically and abiologically derived hydrogen and carbon dioxide from the Earth's interior are of great…”
Get full text