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List of works by Jun Koarashi

137Cs vertical migration in a deciduous forest soil following the Fukushima Dai-ichi Nuclear Power Plant accident.

scientific article

A land surface ¹⁴C transfer model and numerical experiments on belowground ¹⁴C accumulation and its impact on vegetation ¹⁴C level

scientific article

A new method for determining HT deposition velocity and dependence of the velocity on environmental factors

scientific article published on 01 January 2001

A new perspective on the Cs retention mechanism in surface soils during the early stage after the Fukushima nuclear accident

scientific article published on 07 May 2019

An imaging plate technique for evaluating energy attenuation in evaporated samples with different surface conditions

scientific article published on 18 January 2010

Carbon-14 transfer into rice plants from a continuous atmospheric source: observations and model predictions

scientific article published on 11 June 2008

Catchment-scale distribution of radiocesium air dose rate in a mountainous deciduous forest and its relation to topography

scientific article

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

scientific article published on 10 September 2019

Chemical composition of 14C in airborne release from the Tokai reprocessing plant, Japan

scientific article published on 28 April 2005

Comparison of the vertical distributions of Fukushima nuclear accident radiocesium in soil before and after the first rainy season, with physicochemical and mineralogical interpretations

scientific article published on 5 February 2013

Dynamics of decadally cycling carbon in subsurface soils

scholarly article

Effect of soil organic matter on the fate of 137Cs vertical distribution in forest soils

scientific article published in 2023

Emission rates of alpha particles from supports with different surface conditions in direct deposition sources

scientific article published on 18 November 2010

Estimation of 14CO2 flux at soil-atmosphere interface and distribution of 14C in forest ecosystem

scientific article published on 01 January 2002

Evaluation of 14C abundance in soil respiration using acclerator mass spectrometry.

scientific article published on January 2004

Evaluation of aerosol sizing characteristic of an impactor using imaging plate technique

scientific article published on 25 August 2006

Factors affecting vertical distribution of Fukushima accident-derived radiocesium in soil under different land-use conditions

scientific article published on 15 June 2012

Forest type effects on the retention of radiocesium in organic layers of forest ecosystems affected by the Fukushima nuclear accident.

scientific article published on 15 December 2016

Importance of root HTO uptake in controlling land-surface tritium dynamics after an-acute HT deposition: a numerical experiment

scientific article published on 03 March 2012

International study on the validation of models for the environmental transfer of tritium and carbon-14.

scientific article published on 25 April 2008

Modeling dynamics of (137)Cs in forest surface environments: Application to a contaminated forest site near Fukushima and assessment of potential impacts of soil organic matter interactions

scientific article

Post-deposition early-phase migration and retention behavior of radiocesium in a litter-mineral soil system in a Japanese deciduous forest affected by the Fukushima nuclear accident

scientific article published on 21 September 2016

Radiocarbon and stable carbon isotope compositions of chemically fractionated soil organic matter in a temperate-zone forest

scientific article published in January 2005

Radiocesium distribution in aggregate-size fractions of cropland and forest soils affected by the Fukushima nuclear accident

scientific article published on 18 April 2018

Retention of potentially mobile radiocesium in forest surface soils affected by the Fukushima nuclear accident.

scientific article published on 19 December 2012

Seasonal and snowmelt-driven changes in the water-extractable organic carbon dynamics in a cool-temperate Japanese forest soil, estimated using the bomb-(14)C tracer.

scientific article published on 21 November 2013

The transport mechanisms of (222)Rn in soil at Tateishi as an anomaly spot in Japan

scientific article published in September 2005

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

scientific article published on 31 October 2014

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