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 (69)：

Niizato Tadafumi, Watanabe Takayoshi. $^{137}$Cs outflow from forest floor adjacent to a residential area; Comparison of decontaminated and non-decontaminated forest floor. Global Environmental Research (Internet). 2021. 24. 2. 129-136
Alex Malins, Naohiro Imamura, Tadafumi Niizato, Junko Takahashi, Minsik Kim, Kazuyuki Sakuma, Yoshiki Shinomiya, Satoru Miura, Masahiko Machida. Calculations for ambient dose equivalent rates in nine forests in eastern Japan from 134Cs and 137Cs radioactivity measurements. Journal of Environmental Radioactivity. 2021. 226. 106456-106456
Watanabe Takayoshi, Sasaki Yoshito, Niizato Tadafumi, Mitachi Katsuaki*, Ito Satomi. Temporal change of radiocesium loss in a decontaminated deciduous broad-leaved forest. KEK Proceedings 2019-2. 2019. 114-119
Ito Satomi, Sasaki Yoshito, Niizato Tadafumi, Watanabe Takayoshi, Mitachi Katsuaki*. Radiocesium distribution of above- and under-ground parts of wild vegetable ({\it Eleutherococcus sciadophylloides}). KEK Proceedings 2019-2. 2019. 132-137
Onuki Toshihiko*, Sakamoto Fuminori, Kozai Naofumi, Yamasaki Shinya*, Sasaki Yoshito, Niizato Tadafumi. {\it In-situ} investigation of radioactive Cs mobility around litter zone in contaminated forest using spent mushroom substrata. Journal of Nuclear Science and Technology. 2019. 56. 9-10. 814-821

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MISC (56)：

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
Hiroshi Kurikami, Kazuyuki Sakuma, Alex Malins, Yoshito Sasaki, Tadafumi Niizato. Numerical study of transport pathways of ¹³⁷Cs from forests to freshwater fish living in mountain streams in Fukushima, Japan. Journal of Environmental Radioactivity. 2019. 208-209
Status of Study of Long-term Assessment of Transport of Radioactive Contaminants in the Environment of Fukushima (FY2018). JAEA-research. 2019. 2019. 2. 1-14,1-235

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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 (230)：

Analytical study on the effect of additional forest management measures on radiocesium concentrations in wood
(第13回環境放射能除染研究発表会)
None
(令和6年度環境創造センター成果報告会)
None
(令和6年度環境創造センター成果報告会)
Estimation of Cs-137 transport flux by shallow groundwater discharge from forested hillslope
(第135回日本森林学会大会)
Dissolved-form Cs-137 leaching associated with DOC leaching in headwater streams
(American Geophysical Union 2023 Fall Meeting (AGU 2023))

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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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