論文 - 中川 書子
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Ding, WT; Tsunogai, U; Nakagawa, F
BIOGEOSCIENCES 21 巻 ( 21 ) 頁： 4717 - 4722 2024年11月
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Estimating emission flux of H 2 S from fumarolic fields using vertical sensor array system
Miyagi, Y; Tsunogai, U; Watanabe, K; Ito, M; Nakagawa, F; Kazahaya, R
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH 450 巻 2024年6月
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酸素安定同位体トレーサを指標に用いた河川水中リン酸の動態解明 招待有り 査読有り
三歩一 孝, 角皆 潤, 中川 書子
Isotope News 792 巻 頁： 20 - 23 2024年4月
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Influences of topography on nitrate export from forested watersheds on Yakushima Island, a Natural World Heritage site 査読有り
Ken'ichi Shinozuka , Osamu Nagafuchi , Koyomi Nakazawa , Urumu Tsunogai , Fumiko Nakagawa , Kenshi Tetsuka , Natsumi Tetsuka , Senichi Ebise
Royal Society of Chemistry 14 巻 ( 41 ) 頁： 29860 - 29872 2024年
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Errors associated with calculating the gross nitrification rates in forested catchments using the triple oxygen isotopic composition (Δ17O) of stream nitrate 招待有り 査読有り
Ding, W., U. Tsunogai, F. Nakagawa
Biogeosciences 2024年
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First Measurements on Triple Oxygen Isotopes of Dissolved Inorganic Phosphate in the Hydrosphere 査読有り
Sambuichi Takashi, Tsunogai Urumu, Ito Masanori, Nakagawa Fumiko
ENVIRONMENTAL SCIENCE & TECHNOLOGY 57 巻 ( 8 ) 頁： 3415 - 3424 2023年2月
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Stable isotopic evidence for the excess leaching of unprocessed atmosphericnitrate from forested catchments under high nitrogen saturation 査読有り
Ding Weitian, Tsunogai Urumu, Nakagawa Fumiko, Sambuichi Takashi, Chiwa Masaaki, Kasahara Tamao, Shinozuka Ken'ichi
BIOGEOSCIENCES 20 巻 ( 3 ) 頁： 753 - 766 2023年2月
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Tracing the sources of excess methane in Ise and Mikawa bays using dual stable isotopes as tracers 査読有り
Lan, H; Tsunogai, U; Nakagawa, F; Ito, M; Shingubara, R; Miyoshi, Y; Hara, S
GEOCHEMICAL JOURNAL 57 巻 ( 2 ) 頁： 59 - 72 2023年
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Tracing the source of nitrate in a forested stream showing elevated concentrations during storm events 査読有り
Ding Weitian, Tsunogai Urumu, Nakagawa Fumiko, Sambuichi Takashi, Sase Hiroyuki, Morohashi Masayuki, Yotsuyanagi Hiroki
BIOGEOSCIENCES 19 巻 ( 13 ) 頁： 3247 - 3261 2022年7月
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Sampling Volcanic Plume Using a Drone-Borne SelPS for Remotely Determined Stable Isotopic Compositions of Fumarolic Carbon Dioxide 招待有り 査読有り
Tsunogai Urumu, Shingubara Ryo, Morishita Yuhei, Ito Masanori, Nakagawa Fumiko, Yoshikawa Shin, Utsugi Mitsuru, Yokoo Akihiko
FRONTIERS IN EARTH SCIENCE 10 巻 2022年3月
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Nitrogen saturation of forested catchments in central Japan-Progress or recovery? 招待有り 査読有り
Sase Hiroyuki, Takahashi Masamichi, Matsuda Kazuhide, Yamashita Naoyuki, Tsunogai Urumu, Nakagawa Fumiko, Morohashi Masayuki, Yotsuyanagi Hiroki, Ohizumi Tsuyoshi, Sato Keiichi, Kurokawa Junichi, Nakata Makoto
SOIL SCIENCE AND PLANT NUTRITION 68 巻 ( 1 ) 頁： 5 - 14 2022年1月
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赤外分光法による軽元素安定同位体比の分析（原理編第6章） 招待有り 査読有り
角皆 潤, 中川 書子
先端の分析法 新訂第2版 （原理編第6章） 巻 2021年9月
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Determination of the triple oxygen isotopic composition of tropospheric ozone in terminal positions using a multistep nitrite-coated filter-pack system 査読有り
RAPID COMMUNICATIONS IN MASS SPECTROMETRY 35 巻 ( 15 ) 2021年8月
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Vertical changes in the flux of atmospheric nitrate from a forest canopy to surface soil using triple oxygen isotopes as tracers 査読有り
Inoue, T., F. Nakagawa, H. Shibata, U. Tsunogai
Journal of Geophysical Research: Biogeosciences 2021年4月
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Development of a drone-borne volcanic plume sampler. 招待有り 査読有り
Shingubara, R., U. Tsunogai, M. Ito, F. Nakagawa, S. Yoshikawa, M. Utsugi, and A. Yokoo
Journal of Volcanology and Geothermal Research 412 巻 ( 107197 ) 2021年4月
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Vertical Changes in the Flux of Atmospheric Nitrate From a Forest Canopy to the Surface Soil Based on Delta O-17 Values 査読有り
Inoue Takahiro, Nakagawa Fumiko, Shibata Hideaki, Tsunogai Urumu
JOURNAL OF GEOPHYSICAL RESEARCH-BIOGEOSCIENCES 126 巻 ( 4 ) 2021年4月
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High-precision Δ′17O measurements of geothermal H2O and MORB on the VSMOW-SLAP scale: evidence for active oxygen exchange between the lithosphere and hydrosphere 査読有り
Sambuichi, Takashi, Urumu Tsunogai, Kazuomi Kura, Fumiko Nakagawa, Takeshi Ohba
Geochemical Journal 55 巻 ( 6 ) 頁： E25 - E33 2021年
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Dual stable isotope characterization of excess methane in oxic waters of a mesotrophic lake 査読有り
LIMNOLOGY AND OCEANOGRAPHY 65 巻 ( 12 ) 頁： 2937 - 2952 2020年12月
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Stable hydrogen and oxygen isotopic compositions of water vapor in volcanic plumes sampled in glass bottles using cavity ring-down spectroscopy 査読有り
Takahashi Koji U., Tsunogai Urumu, Nakagawa Fumiko, Sukigara Chiho
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH 384 巻 頁： 232 - 240 2019年10月
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Export flux of unprocessed atmospheric nitrate from temperate forested catchments: a possible new index for nitrogen saturation 査読有り
Nakagawa Fumiko, Tsunogai Urumu, Obata Yusuke, Ando Kenta, Yamashita Naoyuki, Saito Tatsuyoshi, Uchiyama Shigeki, Morohashi Masayuki, Sase Hiroyuki
BIOGEOSCIENCES 15 巻 ( 22 ) 頁： 7025-7042 2018年11月