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Shizuo Tsunogai

Shizuo Tsunogai

Shizuo Tsunogai publication distribution in Earth Science in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Earth Science in 2026. The highlighted bar marks where Shizuo Tsunogai sits on this spectrum.

38–42 publications: 1 scientists 43–47 publications: 0 scientists 48–52 publications: 3 scientists 53–57 publications: 8 scientists 58–62 publications: 11 scientists 63–67 publications: 16 scientists 68–72 publications: 24 scientists 73–77 publications: 31 scientists 78–82 publications: 49 scientists 83–87 publications: 77 scientists 88–92 publications: 86 scientists 93–97 publications: 88 scientists 98–102 publications: 92 scientists 103–107 publications: 84 scientists 108–112 publications: 102 scientists 113–117 publications: 108 scientists 118–122 publications: 117 scientists 123–127 publications: 126 scientists 128–132 publications: 146 scientists 133–137 publications: 114 scientists 138–142 publications: 102 scientists 143–147 publications: 127 scientists 148–152 publications: 102 scientists 153–157 publications: 112 scientists 158–162 publications: 102 scientists 163–167 publications: 127 scientists 168–172 publications: 121 scientists 173–177 publications: 112 scientists 178–182 publications: 109 scientists 183–187 publications: 98 scientists 188–192 publications: 92 scientists 193–197 publications: 105 scientists 198–202 publications: 77 scientists 203–207 publications: 80 scientists 208–212 publications: 89 scientists 213–217 publications: 70 scientists 218–222 publications: 74 scientists 223–227 publications: 74 scientists 228–232 publications: 70 scientists 233–237 publications: 67 scientists 238–242 publications: 59 scientists 243–247 publications: 67 scientists 248–252 publications: 51 scientists 253–257 publications: 46 scientists 258–262 publications: 41 scientists 263–267 publications: 39 scientists 268–272 publications: 34 scientists 273–277 publications: 39 scientists 278–282 publications: 35 scientists 283–287 publications: 36 scientists 288–292 publications: 35 scientists 293–297 publications: 29 scientists 298–302 publications: 23 scientists 303–307 publications: 39 scientists 308–312 publications: 34 scientists 313–317 publications: 23 scientists 318–322 publications: 18 scientists 323–327 publications: 18 scientists 328–332 publications: 21 scientists 333–337 publications: 20 scientists 338–342 publications: 15 scientists 343–347 publications: 13 scientists 348–352 publications: 24 scientists 353–357 publications: 25 scientists 358–362 publications: 10 scientists 363–367 publications: 20 scientists 368–372 publications: 17 scientists 373–377 publications: 18 scientists 378–382 publications: 15 scientists 383–387 publications: 7 scientists 388–392 publications: 22 scientists 393–397 publications: 9 scientists 398–402 publications: 11 scientists 403–407 publications: 16 scientists 408–412 publications: 4 scientists 413–417 publications: 5 scientists 418–422 publications: 14 scientists 423–427 publications: 8 scientists 428–432 publications: 7 scientists 433–437 publications: 7 scientists 438–442 publications: 10 scientists 443–447 publications: 10 scientists 448–452 publications: 3 scientists 453–457 publications: 9 scientists 458–462 publications: 11 scientists 463–467 publications: 4 scientists 468–472 publications: 6 scientists 473–477 publications: 11 scientists 478–482 publications: 8 scientists 483–487 publications: 2 scientists 488–492 publications: 3 scientists 493–497 publications: 4 scientists 498–502 publications: 4 scientists 503–507 publications: 4 scientists 508–509 publications: 4 scientists 510+ publications: 100 scientists
38 publications 510+

The last bar groups every scientist with 510 publications or more.

Shizuo Tsunogai D-index placement in Earth Science in 2026

The chart shows the D-index (discipline H-index) distribution of Earth Science scientists ranked by Research.com in 2026. The highlighted bar marks where Shizuo Tsunogai sits on this spectrum.

30 D-Index: 15 scientists 31 D-Index: 42 scientists 32 D-Index: 60 scientists 33 D-Index: 90 scientists 34 D-Index: 103 scientists 35 D-Index: 108 scientists 36 D-Index: 142 scientists 37 D-Index: 147 scientists 38 D-Index: 147 scientists 39 D-Index: 152 scientists 40 D-Index: 143 scientists 41 D-Index: 157 scientists 42 D-Index: 141 scientists 43 D-Index: 151 scientists 44 D-Index: 140 scientists 45 D-Index: 135 scientists 46 D-Index: 121 scientists 47 D-Index: 108 scientists 48 D-Index: 128 scientists 49 D-Index: 111 scientists 50 D-Index: 106 scientists 51 D-Index: 112 scientists 52 D-Index: 102 scientists 53 D-Index: 103 scientists 54 D-Index: 94 scientists 55 D-Index: 61 scientists 56 D-Index: 101 scientists 57 D-Index: 71 scientists 58 D-Index: 65 scientists 59 D-Index: 78 scientists 60 D-Index: 93 scientists 61 D-Index: 56 scientists 62 D-Index: 58 scientists 63 D-Index: 52 scientists 64 D-Index: 63 scientists 65 D-Index: 49 scientists 66 D-Index: 53 scientists 67 D-Index: 57 scientists 68 D-Index: 50 scientists 69 D-Index: 44 scientists 70 D-Index: 44 scientists 71 D-Index: 31 scientists 72 D-Index: 33 scientists 73 D-Index: 33 scientists 74 D-Index: 23 scientists 75 D-Index: 32 scientists 76 D-Index: 24 scientists 77 D-Index: 17 scientists 78 D-Index: 19 scientists 79 D-Index: 9 scientists 80 D-Index: 21 scientists 81 D-Index: 20 scientists 82 D-Index: 17 scientists 83 D-Index: 19 scientists 84 D-Index: 19 scientists 85 D-Index: 14 scientists 86 D-Index: 6 scientists 87 D-Index: 14 scientists 88 D-Index: 17 scientists 89 D-Index: 10 scientists 90 D-Index: 8 scientists 91 D-Index: 8 scientists 92 D-Index: 9 scientists 93 D-Index: 6 scientists 94+ D-Index: 98 scientists
30 D-Index 94+

The last bar groups every scientist with 94 D-Index or more.

Overview

Shizuo Tsunogai is affiliated with Hokkaido University in Japan, where their research focuses on atmospheric and environmental sciences with a particular emphasis on gas dynamics in natural environments.

Their recent publications demonstrate an active engagement with studies on greenhouse gases and their interactions in cold and temperate soil environments. Notable papers include:

  • Winter CH4 oxidation in cold-temperate grassland soils of northern Japan: 222Rn as a proxy for the validation of CH4 diffusivity (2021, Polar Science)
  • Interrelationships of CO2, CH4, and N2O fluxes in snow-covered temperate soils, Northern Japan (2024, Polar Science)

The recurring research themes are reflected in the main fields of study, which include Earth and Planetary Sciences and Environmental Science. Subfields prominently represented in their work comprise Atmospheric Science, Global and Planetary Change, and Civil and Structural Engineering.

The primary topics addressed by Tsunogai concentrate on the dynamics of atmospheric and environmental gases, climate change impacts on permafrost regions, cryospheric studies, and soil and unsaturated flow processes. These topics highlight a multidisciplinary approach integrating environmental physics and geosciences.

Collaborations with frequent co-authors such as Yongwon Kim and Noriyuki Тanaka indicate a consistent research network contributing to studies on atmospheric processes and biogeochemical cycles. Both co-authors have partnered with Tsunogai on multiple projects, underscoring ongoing teamwork in the field.

Polar Science is a significant venue for Tsunogai's published work, hosting multiple papers that explore seasonal gas flux dynamics in northern Japan's soil environments.

Best Publications

  • The atmospheric input of trace species to the world ocean

    R. A. Duce;P. S. Liss;J. T. Merrill;E. L. Atlas

  • Is there a “continental shelf pump” for the absorption of atmospheric CO2?

    Shizuo Tsunogai;Shuichi Watanabe;Tetsuro Sato

  • Evaporation of iodine from the ocean

    Yasuo Miyake;Shizuo Tsunogai

  • Formation of iodide-iodine in the ocean

    S. Tsunogai;T. Sase

  • Increase in Total Carbonate in the Western North Pacific Water and a Hypothesis on the Missing Sink of Anthropogenic Carbon

    Shizuo Tsunogai;Tsuneo Ono;Shuichi Watanabe

  • 226Ra, 210Pb and 210Po disequilibria in the Western North Pacific

    Yoshiyuki Nozaki;Shizuo Tsunogai

  • Iodine in the surface water of the ocean

    Shizuo Tsunogai;Takashi Henmi

  • Particulate fluxes and major components of settling particles from sediment trap experiments in the Pacific Ocean

    Shinichiro Noriki;Shizuo Tsunogai

  • Particulate fluxes of carbonate and organic carbon in the ocean. Is the marine biological activity working as a sink of the atmospheric carbon

    Shizuo Tsunogai;Shinichiro Noriki

  • Tritium in the Japan Sea and the renewal time of the Japan Sea deep water

    Y.W Watanabe;S Watanabe;S Tsunogai

  • Iodine in the deep water of the ocean

    Shizuo Tsunogai

  • Seasonal and areal variation of continental aerosol in the surface air over the western North Pacific region

    Shizuo Tsunogai;Toshitaka Suzuki;Takayoshi Kurata;Mitsuo Uematsu

  • Biological effect on removal of Th-234, Po-210 and Pb-210 from surface water in Funka Bay, Japan

    Noriyuki Tanaka;Yoichiro Takeda;Shizuo Tsunogai

  • Complexometric titration of calcium in the presence of larger amounts of magnesium.

    S. Tsunogai;M. Nishimura;S. Nakaya

  • A Preliminary Study of Carbon System in the East China Sea

    Shizuo Tsunogai;Shuichi Watanabe;Junya Nakamura;Tsuneo Ono

  • Hydrographic features of the deep water of the Bering Sea—the sea of Silica

    Shizuo Tsunogai;Masashi Kusakabe;Hitoshi Iizumi;Isao Koike

  • Ammonia in the oceanic atmosphere and the cycle of nitrogen compounds through the atmosphere and the hydrosphere

    Shizuo Tsunogai

  • Compositional change of settling particles with water depth in the Japan Sea

    Toshiyuki Masuzawa;Shin'Ichiro Noriki;Taro Kurosaki;Shizuo Tsunogai

  • Lead-210 in the North Pacific and the transport of terrestrial material through the atmosphere

    Yoshiyuki Nozaki;Shizuo Tsunogai

  • Dynamics of the Japan Sea Deep Water Studied with Chemical and Radiochemical Tracers

    Shizuo Tsunogai;Yutaka W. Watanabe;Koh Harada;Shuichi Watanabe

Frequent Co-Authors

Gui-Peng Yang
Gui-Peng Yang Ocean University of China
Mitsuo Uematsu
Mitsuo Uematsu University of Tokyo
Masaaki Wakatsuchi
Masaaki Wakatsuchi Hokkaido University
Peter G. Brewer
Peter G. Brewer Monterey Bay Aquarium Research Institute
Teh-Lung Ku
Teh-Lung Ku University of Southern California
Takeshi Nakatsuka
Takeshi Nakatsuka Nagoya University
Ken Furuya
Ken Furuya Soka University
Isao Koike
Isao Koike University of Tokyo
Robert A. Duce
Robert A. Duce Texas A&M University
Toshi Nagata
Toshi Nagata University of Tokyo

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