Effectiveness of decontamination by litter removal in Japanese forest ecosystems affected by the Fukushima nuclear accident

J Koarashi, M Atarashi-Andoh, S Nishimura, K Muto - Scientific reports, 2020 - nature.com
Abstract The Fukushima Daiichi nuclear power plant accident caused serious radiocesium
(137Cs) contamination of forest ecosystems over a wide area. The removal of the forest floor …

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 …

Impact of forest thinning on the dynamics of litterfall derived 137Cs deposits in coniferous forest floor after Fukushima accident

MT Teramage, Y Onda, H Kato, X Sun - Chemosphere, 2020 - Elsevier
The effects of a 50% forest thinning intensity on Fukushima-derived 137 Cs deposition by
litterfall and its discharge by runoff in hillslope coniferous forest were monitored using four …

Topographic heterogeneity effect on the accumulation of Fukushima-derived radiocesium on forest floor driven by biologically mediated processes

J Koarashi, M Atarashi-Andoh, E Takeuchi… - Scientific reports, 2014 - nature.com
The accident at the Fukushima Daiichi nuclear power plant caused serious radiocesium
(137Cs) contamination of forest ecosystems located in mountainous and hilly regions with …

Radiocaesium partitioning in Japanese cedar forests following the “early” phase of Fukushima fallout redistribution

F Coppin, P Hurtevent, N Loffredo, C Simonucci… - Scientific reports, 2016 - nature.com
Our study focused on radiocaesium (137Cs) partitioning in forests, three vegetation periods
after the Fukushima Daiichi nuclear power plant accident. 137Cs distribution in forest …

Radiocesium immobilization to leaf litter by fungi during first-year decomposition in a deciduous forest in Fukushima

Y Huang, N Kaneko, T Nakamori, T Miura… - Journal of environmental …, 2016 - Elsevier
Vast forest areas in eastern Japan have been contaminated with radio-isotopes by the
Fukushima Daiichi Nuclear Power Plant (FDNPP) accident. Radiocesium (radioCs) is known …

Temporal changes in radiocesium deposition in various forest stands following the Fukushima Dai-ichi Nuclear Power Plant accident

H Kato, Y Onda, K Hisadome, N Loffredo… - Journal of …, 2017 - Elsevier
In this study, we investigated the transfer of canopy-intercepted radiocesium to the forest
floor following the Fukushima Dai-ichi Nuclear Power Plant accident. The 137 Cs content of …

Influence of forest floor covering on radiocesium wash-off associated with forest soil erosion.

T Nishikiori, S Ito, H Tsuji, T Yasutaka, S Hayashi - 2015 - cabidigitallibrary.org
To examine the degree of 137Cs wash-off from forest floor, we monitored the amount of
particulate and dissolved 137Cs in surface runoff water from three m2 of experimental plots …

The total amounts of radioactively contaminated materials in forests in Fukushima, Japan

S Hashimoto, S Ugawa, K Nanko, K Shichi - Scientific reports, 2012 - nature.com
There has been leakage of radioactive materials from the Fukushima Daiichi Nuclear Power
Plant. A heavily contaminated area (≥ 134, 137Cs 1000 kBq m− 2) has been identified in …

Leaching characteristics of 137Cs for forest floor affected by the Fukushima nuclear accident: A litterbag experiment

K Sakuma, K Yoshimura, T Nakanishi - Chemosphere, 2021 - Elsevier
In forest ecosystems, forest litter is considered an active medium for radiocesium (137 Cs).
To understand discharge mechanisms of highly bioavailable dissolved 137 Cs from forests …