Koarashi Jun

Affiliation and department：

Research field (3)： Human geoscience , Ecology and environmental science , Environmental dynamics

Research theme for competitive and other funds (13)：

2021 - 2026 Prediction of forests that maximize carbon sequestration
2022 - 2025 河川堆積物及び懸濁物のアノマリーデータから予想される流域内土砂流出量の期待値分布
2021 - 2024 水分変動増大とプライミング効果:森林土壌の炭素動態予測高度化へ向けた影響評価
2019 - 2024 Effects of land conversion from tropical peat swamp forest to oil palm plantations on ecosystem functions and the atmospheric environment
2020 - 2023 土壌有機炭素モデルで解き明かす、森林伐採に対する土壌中貯留炭素動態の長期応答

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Papers (76)：

Yuhi Satoh, Shigehiro Ishizuka, Syuntaro Hiradate, Mariko Atarashi-Andoh, Hirohiko Nagano, Jun Koarashi. Sequential loss-on-ignition as a simple method for evaluating the stability of soil organic matter under actual environmental conditions. Environmental Research. 2023. 117224-117224
Jun Koarashi, Mariko Atarashi-Andoh, Syusaku Nishimura. Effect of soil organic matter on the fate of 137Cs vertical distribution in forest soils. Ecotoxicology and Environmental Safety. 2023. 262. 115177-115177
Hirohiko Nagano, Mariko Atarashi-Andoh, Sota Tanaka, Takumi Yomogida, Naofumi Kozai, Jun Koarashi. Stable C and N isotope abundances in water-extractable organic matter from air-dried soils as potential indices of microbially utilized organic matter. Frontiers in Forests and Global Change. 2023. 6
Batdulam Battulga, Mariko Atarashi-Andoh, Jun Koarashi, Bolormaa Oyuntsetseg, Masayuki Kawahigashi. Plastic-associated metal(loid)s in the urban river environments of Mongolia. Ecotoxicology and Environmental Safety. 2023. 261. 115100
Batdulam Battulga, Mariko Atarashi-Andoh, Makoto Matsueda, Jun Koarashi. Tracking the behavior and characteristics of microplastics using a multi-analytical approach: a case study in two contrasting coastal areas of Japan. Environmental Science and Pollution Research. 2023

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MISC (32)：

田中草太, 永野博彦, 安藤麻里子, 小嵐淳. Effects of earthworm casts on CO₂ emission from soil. 日本生態学会大会講演要旨(Web). 2021. 68th
田中草太, 永野博彦, 安藤麻里子, 小嵐淳. Effects of earthworm activities on CO2 emission from soil. 日本生態学会大会講演要旨(Web). 2020. 67th
小嵐淳, 安藤麻里子, 永野博彦, SUGIHARTO,U., SAENGKORAKOT,C., 鈴木崇史, 國分陽子, 藤田奈津子, 木下尚喜, 永井晴康, et al. Practical guide on soil sampling, treatment, and carbon isotope analysis for carbon cycle studies. 日本原子力研究開発機構JAEA-Technology(Web). 2020. 2020-012
渡辺誠, 則定優成, 黄瀬佳之, 山口高志, 中山理智, 福島慶太郎, 舘野隆之輔, 永野博彦, 小嵐淳, 堅田元喜. 林縁と林内の窒素沈着量の違いが森林の生産性と光合成窒素利用特性に与える影響. 大気環境学会年会講演要旨集. 2019. 60th (CD-ROM)
西村周作, 小嵐淳, 安藤麻里子, 佐藤努. 8-1-23 粒径別土壌団粒における放射性セシウムの分布(8-1 環境保全,2015年度京都大会). 日本土壌肥料学会講演要旨集. 2015. 61. 159-159

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Lectures and oral presentations (135)：

Effects of earthworm casts on soil CO$_{2}$ emissions; Changes in CO$_{2}$ emission due to cast abundance ratio
(第44回日本土壌動物学会大会)
Preliminary study to characterize microplastics in the coastal environment using multiple analytical approaches
(環境化学物質3学会合同大会(第30回環境化学討論会,第24回環境ホルモン学会研究発表会,第26回日本環境毒性学会研究発表会))
Rewetting dried soils for elucidating SOM dynamics in andic soils of a Japanese temperate forest
(8th International Symposium on Soil Organic Matter (SOM 2022))
Refinement of a model for upscaling of soil respiration in Japan
(日本地球惑星科学連合2022年大会(JpGU 2022))
Factors of spatial variation in soil CH$_{4}$ uptake rate in forests in Western Honshu
(日本地球惑星科学連合2022年大会(JpGU 2022))

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Awards (8)：

2020/12 - Forum for Nuclear Cooperation in Asia The 2020 FNCA Best Research Team of the Year Award
2019/09 - 一般社団法人日本土壌肥料学会 2019年度静岡大会ポスター賞 The rate of vertical translocation of soil organic carbon fractions stored in a buried humic horizon from an Andosol
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科学技術賞(研究部門)
2018/03 - Atomic Energy Society of Japan, Taylor & Francis JNST Most Popular Article Award 2017
2017/03 - 日本原子力学会第49回日本原子力学会学術業績賞

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