論文 - 中川 書子
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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
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Triple oxygen isotopes indicate urbanization affects sources of nitrate in wet and dry atmospheric deposition 査読有り
Nelson David M., Tsunogai Urumu, Ding Dong, Ohyama Takuya, Komatsu Daisuke D., Nakagawa Fumiko, Noguchi Izumi, Yamaguchi Takashi
ATMOSPHERIC CHEMISTRY AND PHYSICS 18 巻 ( 9 ) 頁： 6381-6392 2018年5月
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Quantifying nitrate dynamics in a mesotrophic lake using triple oxygen isotopes as tracers 査読有り
Tsunogai Urumu, Miyauchi Takanori, Ohyama Takuya, Komatsu Daisuke D., Ito Masanori, Nakagawa Fumiko
LIMNOLOGY AND OCEANOGRAPHY 63 巻 頁： S458-S476 2018年3月
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湖沼における硝化速度定量化の新手法について 招待有り 査読有り
角皆 潤, 中川 書子
月刊下水道 41 巻 ( 13 ) 頁： 66 - 71 2018年
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三酸素同位体異常を指標に用いた生物地球化学循環解析 招待有り 査読有り
角皆 潤, 中川 書子
号外海洋 61 巻 頁： 81 - 90 2018年
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Tracing the origin and fate of atmospheric nitrate by using stable isotopes. 査読有り
Tsunogai, U., and F. Nakagawa
Earozoru Kenkyu 31 巻 ( 1 ) 頁： 5-14 2016年