Rchr
J-GLOBAL ID：201001025574616710   Update date: Dec. 11, 2025

Niizato Tadafumi

ニイザト タダフミ | Niizato Tadafumi
Homepage URL  (1)： https://jaea.go.jp/
Research field  (3)： Geography ,  Environmental dynamics ,  Solid earth science
Research keywords  (4)： 環境動態研究 ,  地層処分研究 ,  自然地理学 ,  structural geology
Research theme for competitive and other funds  (5)：
  • 2015 - 2018 発電所隣接サイト外領域における放射性核種の環境動態特性に基づくサイト内放射性核種インベントリ評価に関する研究
  • 2007 - 2013 地質環境総合評価技術高度化開発
  • 2011 - 2012 放射線量等分布マップ関連研究-土壌中における深度方向の放射性物質分布の確認調査
  • study on development of mylonite texture
  • study on formation of Island Arc crust,special reference to the Hidaka metamorphic belt.
Papers (74)：
  • Niizato Tadafumi, Sasaki Yoshito, Watanabe Takayoshi, Amamiya Hiroki*. Relationship between outflow of radiocesium and forest floor conditions at a decontaminated forest in Fukushima. Chigaku Zasshi. 2025. 134. 5. 475-489
  • Kato Hiroaki*, Niwano Yuma*, Akaiwa Satoru*, Donovan A.*, Takahashi Junko*, Onda Yuichi*, Niizato Tadafumi. Effect of shallow groundwater discharge on the formation of dissolved Cs-137 concentrations in surface water in a forest headwater catchment. Journal of Environmental Management. 2025. 390. 126222\_1-126222\_11
  • Sasaki Yoshito, Onuki Toshihiko, Itabashi Yasuhiro*, Shigihara Takashi*, Kurikami Hiroshi, Amamiya Hiroki*, Niizato Tadafumi. Transfer of radioactive cesium and potassium, and water into the fruiting bodies of oyster mushrooms. Chemosphere. 2025. 379. 144431\_1-144431\_8
  • Niizato Tadafumi, Sasaki Yoshito, Amamiya Hiroki*, Kanno Taku*. Radial distribution and transport processes of $^{137}$Cs from bark to wood of Japanese cedar ({\it Cryptomeria japonica}) in a mountainous forest of Fukushima. Chigaku Zasshi. 2025. 134. 3. 309-321
  • Niizato Tadafumi, Kamikawa Tsutomu*, Oki Noriko*. Web page access analysis and text mining for extraction of the needs in countermeasures against the radioactive contamination. Joho Chishitsu. 2024. 35. 4. 99-108
ｍore...
MISC (58)：
  • Nagao Fumiya, Oki Noriko*, Sawada Noriyoshi*, Shidomi Masaaki*, Maruyama Renta*, Kamikawa Tsutomu*, Ito Satomi, Niizato Tadafumi, Kurikami Hiroshi. Effort of information dissemination of environmental research with Fukushima Comprehensive Environmental Information Site. JAEA-Data/Code 2025-008. 2025. 60
  • Niizato Tadafumi, Kamikawa Tsutomu*, Oki Noriko*. Web page access analysis and text mining for extraction of the needs in countermeasures against the radioactive contamination. Joho Chikyugaku. 2025. 36. 1. 8-9
  • Niizato Tadafumi, Sasaki Yoshito, Amamiya Hiroki*. Radiocesium outflow through the forest slopes and mountain streams in the forested area of Fukushima, Japan. Dai-32-Kai Shakai Chishitsugaku Shimpojiumu Rombunshu. 2022. 13-16
  • Urushidate Tadayuki*, Yoda Tomoyuki, Otani Shuichi*, Yamaguchi Toshio*, Kunii Nobuaki*, Kuriki Kazuki*, Fujiwara Kenso, Niizato Tadafumi, Kitamura Akihiro, Iijima Kazuki. The Laboratory Operation Based on ISO/IEC 17025; Radioactivity analysis of environmental samples by germanium semiconductor detectors. JAEA-Review 2022-023. 2022. 8
  • Niizato Tadafumi, Sasaki Yoshito, Watanabe Takayoshi, Amamiya Hiroki*. An Effect of forest floor condition on radiocesium outflow in mountainous forest of Fukushima, Japan. Dai-31-Kai Shakai Chishitsugaku Shimpojiumu Rombunshu. 2021. 19-22
ｍore...
Books (1)：
  • 北海道の地すべり2012
    北海道地すべり学会 2012
Lectures and oral presentations  (235)：
  • None
    (令和6年度福島廃炉安全工学研究所成果報告会)
  • None
    (令和6年度福島廃炉安全工学研究所成果報告会)
  • Web page access analysis and text mining for extraction of the needs in countermeasures against the radioactive contamination
    (日本情報地質学会シンポジウム2024)
  • Study on soil and radiocesium outflows in eastern part of the Abukuma mountains in Fukushima Prefecture
    (第34回社会地質学シンポジウム)
  • Effects of deposited litter on water quality and radiocesium runoff in a forested headwater basin
    (American Geophysical Union 2024 Fall Meeting (AGU 2024))
ｍore...
Professional career (1)：
  • Doctor (Niizata University)
Work history (2)：
  • 2019/04 - 現在 Japan Atomic Energy Agency CLADS Principal Scientist
  • 2018/04 - 2019/03 Japan Atomic Energy Agency Fukushima Environmental Safety Center Principal Scientist
Awards (3)：
  • 2019/04 - 文部科学省 平成31年度科学技術分野の文部科学大臣表彰 福島復興のための環境中の放射性セシウム動態評価手法の開発
  • 2015/06 - 日本情報地質学会 論文賞 地質環境調査におけるノウハウ及び意思決定プロセスの表出化;隆起速度の算出に関する調査・解析の事例
  • 2008/11 - Best Poster Prize Study for evaluation of the influence of long-term climate change on deep groundwater flow conditions; integration fo paleo-climatology and hydrogeology
Association Membership(s) (6)：
THE SOCIETY OF HISTORICAL EARTHQUAKE STUDIES ,  JAPANESE GEOMORPHOLOGICAL UNION ,  JAPAN ASSOCIATION FOR QUATERNARY RESEARCH ,  JAPAN SOCIETY OF GEOINFORMATICS ,  TOKYO GEOGRAPHICAL SOCIETY ,  日本地質学会
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