[HTML][HTML] Contamination processes of tree components in Japanese forest ecosystems affected by the Fukushima Daiichi Nuclear Power Plant accident 137Cs fallout

M Ota, J Koarashi - Science of The Total Environment, 2022 - Elsevier
In forests affected by the Fukushima Daiichi Nuclear Power Plant accident, trees became
contaminated with 137 Cs. However, 137 Cs transfer processes determining tree …

137Cs transfer from canopies onto forest floors at Mount Tsukuba in the four years following the Fukushima nuclear accident

T Nishikiori, M Watanabe, MK Koshikawa… - Science of the Total …, 2019 - Elsevier
This study investigated the transport of 137 Cs within a forest ecosystem by examining
temporal changes in the inventory and determining the major pathways of transfer following …

Modeling dynamics of 137Cs in forest surface environments: Application to a contaminated forest site near Fukushima and assessment of potential impacts of soil …

M Ota, H Nagai, J Koarashi - Science of The Total Environment, 2016 - Elsevier
A process-based model for 137 Cs transfer in forest surface environments was developed to
assess the dynamic behavior of Fukushima-derived 137 Cs in a Japanese forest. The model …

Downward migration of 137Cs promotes self-cleaning of forest ecosystem by reducing root uptake of Japanese cedar in Fukushima

J Takahashi, S Iguchi, T Sasaki, Y Onda - Science of The Total Environment, 2024 - Elsevier
Approximately 70% of the area highly 137 Cs-contaminated by the Fukushima Daiichi
Nuclear Power Plant accident is forested. Decontamination works in most of these forests …

Effect of litter removal five years after the Fukushima accident on 137Cs uptake by Japanese cedar

Y Ohmae, W Sakashita, T Sakata, N Imamura… - Journal of …, 2024 - Elsevier
Removal of litter-associated 137 Cs from the forest floor (litter removal) can reduce the 137
Cs uptake by plants; however, the proposed effective period for litter removal was 1–2 years …

[PDF][PDF] Temporal changes in the transfer of accidentally released 137Cs from tree crowns to the forest floor after the Fukushima Daiichi Nuclear Power Plant accident

H Kato, Y Onda - Progress in nuclear science and technology, 2014 - aesj.net
Forests in Fukushima and neighboring prefectures accumulated atmospheric fallout of
radioactive materials after the Fukushima Daiichi Nuclear Power Plant accident. We …

[HTML][HTML] Decadal trends in 137Cs concentrations in the bark and wood of trees contaminated by the Fukushima nuclear accident

S Ohashi, K Kuroda, H Abe, A Kagawa, M Komatsu… - Scientific Reports, 2022 - nature.com
Understanding the actual situation of radiocesium (137Cs) contamination of trees caused by
the Fukushima nuclear accident is essential for predicting the future contamination of wood …

137Cs distributions in soil and trees in forest ecosystems after the radioactive fallout–Comparison study between southern Finland and Fukushima, Japan

J Pumpanen, M Ohashi, I Endo, P Hari, J Bäck… - Journal of environmental …, 2016 - Elsevier
The nuclear accidents at Chernobyl and Fukushima released large amounts of 137 Cs
radionuclides into the atmosphere which spread over large forest areas. We compared the …

137Cs Trapped by Biomass within 20 km of the Fukushima Daiichi Nuclear Power Plant

A Koizumi, T Niisoe, KH Harada, Y Fujii… - … science & technology, 2013 - ACS Publications
Analysis of 137Cs trapped in biomass in highly contaminated zones is crucial in predicting
the long-term fate of 137Cs following the explosion at the Fukushima Daiichi Nuclear Power …

Characterizing vertical migration of 137Cs in organic layer and mineral soil in Japanese forests: four-year observation and model analysis

K Muto, M Atarashi-Andoh, T Matsunaga… - Journal of environmental …, 2019 - Elsevier
Abstract Because of the Fukushima Dai-ichi Nuclear Power Plant accident, forest
ecosystems in wide areas were contaminated with 137 Cs. It is important to characterize the …