統合環境領域 助教 落合 伸也

学術論文(2010年以降)

  1. 柏谷健二・糸野妙子・落合伸也・石川一真・長谷部徳子,2019,湖沼-流域系から推定する地球環境変動. 地形,40-1,5-25.
  2. 福士圭介・矢部太章・糸野妙子・落合伸也・村上拓馬・長谷部徳子・柏谷健二,2019,北海道渡島大沼湖沼堆積物におけるヒ素の存在形態と環境動態,地形40-1,57-75.
  3. Hosoya, S., Sasa, K., Takahashi, T., Matsunaka, T., Matsumura, M., Shen, H., Ota, Y., Takano, K., Ochiai, Y., Sueki, K., 2019, Isobar suppression for 36Cl accelerator mass spectrometry at the University of Tsukuba,Nuclear Instruments and Methods in Physics Research Section B, 438, 131-135.
  4. Katsuta⁠, N., Miyata⁠, Y., Murakami⁠, T., Mino⁠, Y., Naito⁠, S., Yasuda⁠, K., Ochiai⁠, S., Abe⁠, O., Yasuda⁠, A., Morimoto⁠, M., Kawakami⁠, S., Nagao⁠, S., 2019, Interannual changes in radiocesium concentrations in annually laminated tufa following the Fukushima Daiichi Nuclear Power Plant accident, Applied Geochemistry, 102, 34-43.
  5. 落合伸也・糸野妙子,2019, 大沼湖沼堆積物に基づく近年の堆積・流域環境変動の推定,地形40-1,45-56.
  6. Sasa, K., Takahashi, T., Matsunaka, T., Hosoya, S., Matsumura, M., Shen, H., Honda, M., Takano, K., Ochiai, Y., Sakaguchi, A., Sueki, K., Stodola, M., Sundquist, M., 2018, The 6 MV multi-nuclide AMS system at the University of Tsukuba: First performance report, Nuclear Instruments and Methods in Physics Research Section B, 437, 98-102.
  7. Ochiai, S., Lin, J. C., Jen, C. H., Nagao, S., Kashiwaya, K., 2018, Changes of sedimentation environment inferred from fallout radionuclides and physical properties of sediment in Sun Moon Lake, Taiwan. Journal of Radioanalytical and Nuclear Chemistry, 316, 1181-1187.
  8. 長尾誠也・寺崎聡一郎・落合伸也・福士圭介・浅見光史・小田野直光,2018,阿武隈沖海底土における放射性セシウム濃度の時空間変動とその変動要因について.海上技術安全研究所報告,18(2),227-239.
  9. Inoue, M., Yoneoka, S., Ochiai, S., Morokado, T., Uemura, H., Nagao, S., 2018, Low levels of 134Cs in suspended solids in rivers discharging into the Sea of Japan. Journal of Radioanalytical Nuclear Chemistry (accepted).
  10. Inoue, M., Yoneoka, S., Ochiai, S., Morokado, T., Uemura, H. and Nagao, S., 2018, Low levels of 134Cs in suspended solids in rivers discharging into the Sea of Japan. Journal of Radioanalytical Nuclear Chemistry (accepted).
  11. Katsuta, N., Ikeda, H., Shibata, K., Saito-Kokubu, Y., Murakami, T., Tani, Y., Takano, M., Nakamura, T., Tanaka, A., Naito, S., Ochiai, S., Shichi, K., Kawakami, S. and Kawai, T., 2018. Hydrological and climate changes in southeast Siberia over the last 33 kyr. Global and Planetary Change, 164, 11-26.
  12. 長尾誠也・金森正樹・鈴木究真・落合伸也・井上睦夫, 2017, 利根川上流における河川水中の134Cs及び137Csの放射能濃度. 分析化学, 66, 1-7.
  13. Bui, H. T., Nagao, S., Ochiai, S., Fukushi, K., Goto, A., Hasegawa, T., 2017, Characterization ascertained from δ13C and Δ14C of particulate organic matter in surface water from a shallow and semi-closed Lake Kiba. Journal of Nuclear and Radiochemical Sciences, 17, 17-22.
  14. Ochiai, S., Hasegawa, H., Kakiuchi, H., Akata, N., Ueda, S., Tokonami, S., Hisamatsu, S., 2016, Temporal variation of post-accident atmospheric 137Cs in an evacuated area of Fukushima Prefecture: size-dependent behaviors of 137Cs-bearing particles. Journal of Environmental Radioactivity, 165, 131-139.
  15. Ochiai, S., Ueda, S., Hasegawa, H., Kakiuchi, H., Akata, N., Ohtsuka, Y., Hisamatsu, S., 2016, Spatial and temporal changes of 137Cs concentrations derived from nuclear power plant accident in river waters in eastern Fukushima, Japan during 2012-2014. Journal of Radioanalytical and Nuclear Chemistry, 307, 2167-2172.
  16. Ochiai, S., Miyata, Y., Nagao, S., Yamamoto, M., Murakami, T., Nishimura, S., Itono, T., Suzuki, T., Hamataka, K., Kawano, Y., Hamajima, Y., Kashiwaya, K., 2015, Accumulation of accident-derived radiocesium in lake and coastal sediments at 300–700 km distance from Fukushima area. Radiation Protection Dosimetry, 167, 365-369.
  17. Ochiai, S., Nagao, S., Yonebayashi, K., Fukuyama, T., Suzuki, T., Yamamoto, M., Kashiwaya, K., Nakamura, K., 2015, Effect of deforestation on the transport of particulate organic matter inferred from the geochemical properties of reservoir sediments in the Noto Peninsula, Japan. Geochemical Journal, 49, 153-522.
  18. Ueda, S., Hasegawa, H., Kakiuchi, H., Ochiai, S., Akata, N., Hisamatsu, S., 2015, Nuclear accident-derived 3H in river water of Fukushima Prefecture during 2011-2014. Journal of Environmental Radioactivity, 146, 102-109.
  19. Ochiai, S., Ueda, S., Hasegawa, H., Kakiuchi, H., Akata, N., Ohtsuka, Y., Hisamatsu, S., 2015, Effects of radiocesium inventory on 137Cs concentrations in river waters of Fukushima, Japan, under base-flow conditions. Journal of Environmental Radioactivity, 144, 86-95.
  20. Nagao, S., Kanamori, M., Ochiai, S., Inoue, M., Yamamoto, M., 2015, Migration behavior of 134Cs and 137Cs in the Niida River water in Fukushima Prefecture, Japan during 2011-2012. Journal of Radioanalytical and Nuclear Chemistry, 303, 1617-1621.
  21. Inoue, M., Yoneoka, S., Ochiai, S., Oikawa, S., Fujimoto, K., Yagi, Y., Honda, N., Nagao, S., Yamamoto, M., Hamajima, Y., Murakami, T., Kofuji, H., Misonoo, J., 2015, Lateral and temporal variations in Fukushima DNPP-derived 134Cs and 137Cs in marine sediments in/around the Sado Basin, Sea of Japan. Journal of Radioanalytical and Nuclear Chemistry, 303, 1313-1316.
  22. Ochiai, S., Yamamoto, M., Nagao, S., Itono, T., Kashiwaya, K., 2015, Sediment transport processes in a reservoir-catchment system inferred from sediment trap observations and fallout radionuclides. Journal of Radioanalytical and Nuclear Chemistry, 303, 1497-1501.
  23. 杉本 亮・本田尚美・鈴木智代・落合伸也・谷口真人・長尾誠也, 2014, 夏季の七尾湾西湾における地下水流出が底層水中の栄養塩濃度に及ぼす影響. 水産海洋研究, 78, 114-119.
  24. Yamamoto, M., Sakaguchi, A., Ochiai, S., Takada, T., Hamataka, K., Murakami, T., Nagao, S., 2014, Isotopic Pu, Am and Cm signatures in environmental samples contaminated by the Fukushima Dai-ichi Nuclear Power Plant accident. Journal of Environmental Radioactivity, 132, 31-46.
  25. Yamamoto, M., Sakaguchi, A., Ochiai, S., Imanaka, T., 2014, Isotopic compositions of transuranic nuclides released by the Fukushima Dai-ichi Nuclear Power Plant accident: with emphasis on Cm isotopes. Journal of Radioanalytical and Nuclear Chemistry, 300, 1045-1052.
  26. Nagao, S., Kanamori, M., Ochiai, S., Suzuki, K., Yamamoto, M., 2014, Dispersion of Cs-134 and Cs-137 in river waters from Fukushima and Gunma prefectures at nine months after the Fukushima Daiichi NPP accident. Progress in Nuclear Science and Technology, 4, 9-13.
  27. Nagao, S., Kanamori, M., Ochiai, S., Tomihara, S., Fukushi, K., Yamamoto, M., 2013, Export of 134Cs and 137Cs in the Fukushima river systems at heavy rains by Typhoon Roke in September 2011. Biogeosciences, 10, 6215-6223.
  28. Nagao, S., Aramaki, T., Fujitake, N., Kodama, H., Tanaka, T., Ochiai, S., Uchida, M., Shibata, Y., Yamamoto, M., 2013, Variation of Δ14C and δ13C Values of Dissolved Humic and Fulvic Acids in the Tokachi River System in Northern Japan. Radiocarbon, 55, 1007-1016.
  29. Ochiai, S., Nagao, S., Yamamoto, M., Itono, T., Kashiwaya, K., Fukui, K., Iida, H., 2013, Deposition records in lake sediments in western Japan of radioactive Cs from the Fukushima Dai-ichi nuclear power plant accident. Applied Radiation and Isotopes, 81, 366-370.
  30. Kashiwaya, K., Ochiai, S., Okimura, T., Nahm, W.H., Yang, D.Y., Kim, J.Y., 2012, Erosion and sedimentation in lake-catchment systems in Japan and Korea on the basis of an elementary process model. Transactions, Japanese Geomorphological Union, 33, 219-236.
  31. Ochiai, S., Lin, J.C., Kashiwaya, K., Jen, C.H., 2012, Influence of construction of dams and waterway tunnels on sedimentation rate and bottom topography in Sun Moon Lake, Taiwan. Transactions, Japanese Geomorphological Union, 33, 149-170.
  32. Ochiai, S. and Kashiwaya, K., 2011, Quaternary terrestrial climatic response to orbital forcing printed in Lake Baikal sediment. Journal of Earth Environment, 2, 442-449.
  33. Ochiai, S. and Kashiwaya, K., 2010, Measurement of suspended sediment for model experiments using general-purpose optical sensors. CATENA, 83, 1-6.
  34. Kashiwaya, K., Ochiai, S., Sumino, G., Tsukamoto, T., Szyniszewska, A., Yamamoto, M., Sakaguchi, A., Hasebe, N., Sakai, H., Watanabe, T., Kawai, T., 2010, Climato-hydrological fluctuations printed in long lacustrine records in Lake Hövsgöl, Mongolia. Quaternary International, 219, 178-187.

総説・資料・報告書(2010年以降)

  1. Sasa, K., Takahashi, T., Matsunaka, T., Hosoya, S., Honda, M., Ota, Y., Takano, K., Ochiai, Y., Matsumura, M. and Sueki, K., 2018, Operational status of the Tsukuba 6 MV multi-nuclide AMS system in fiscal 2017, UTTAC ANNUAL REPORT 2017, 13-14.
  2. Ota, Y., Sueki, K., Sasa, K., Takahashi, T., Matsunaka, T., Matsumura, M., Satou, Y., Hosoya, S., Takano, K. and Ochiai, Y., 2018, Depth profile of 36Cl in the soil at Fukushima after the Fukushima Daiichi Nuclear Power Plant accident, UTTAC ANNUAL REPORT 2017, 19-20.
  3. Matsunaka, T., Nagao, S., Inoue, M., Ochiai, S., Morita, T., Miki, S., Aramaki, T., Kudo, I., Honda, N., Takikawa, T., Sueki, K., Honda, M. and Sasa, K., 2018, Anthropogenic iodine-129 in the Japan Sea Bottom Water in 2017, UTTAC ANNUAL REPORT 2017, 21-22.
  4. 落合伸也・酒井英男・柏谷健二, 2011, 水路実験に基づく湖沼堆積物の磁化特性・粒径変動の検討. 立山カルデラ研究紀要, 12, 11-15.
  5. Ochiai, S., Lin, J.C., Kashiwaya, K., 2011, Soil erosion evaluation based on reservoir sediment observation in mud rock area in southern Taiwan. International Conference on Landscape Conservation 2011, 257-258.

著書(2010年以降)

  1. Nagao, S., Bui, H. T., Kawano, Y., Suzuki, T., Ochiai, S., Yonebayashi, K., Okazaki, M., Goto, A., Hasegawa, T., Yamamoto, M., 2016, Reclamation and Land Consolidation Effects on Organic Matter Sedimentation in Lake Kiba-Gata, Japan. In Meadows, M. E., Lin, J. C. (eds) Geomorphology and Society, Springer, 181-192.
  2. Hasebe, N., Itono, T., Katsuki, K., Murakami, T., Ochiai, S., Katsuta, N., Wang, Y., Lee, J.Y., Fukushi, K., Ganzawa, Y., Mitamura, M., Tanaka, K., Kim, J.Y., Shen, J., Kashiwaya, K., 2015, Possible age models for Lake Onuma lacustrine sediments based on tuffs recovered in three cores. In Kashiwaya K., Shen J., Kim J.Y. (eds) Earth surface processes and environmental changes in East Asia, Springer, Dordrecht, 239-255.
  3. Itono, T., Kashiwaya, K., Ochiai, S., 2015, Reconstructing modern hydro-environmental fluctuations inferred from lacustrine sediment in Lake Onuma, Hokkaido. In Kashiwaya K., Shen J., Kim J.Y. (eds) Earth surface processes and environmental changes in East Asia, Springer, Dordrecht, 269-285.
  4. Ochiai, S., Nagao, S., Itono, T., Suzuki, T., Kashiwaya, K., Yonebayashi, K., Okazaki, M., Kaeriyama, M., Qin, Y., Hasegawa, T., Yamamoto, M., 2015, Recent eutrophication and environmental changes in the catchment inferred from geochemical properties of Lake Onuma sediments in Japan. In Kashiwaya K., Shen J., Kim J.Y. (eds) Earth surface processes and environmental changes in East Asia, Springer, Dordrecht, 209-220.
  5. Ochiai, S., Lin, J. C., Lin, J. W., Jen, C. H., Chen, W. H., Kashiwaya, K., 2015, Sedimentation processes following the construction of waterway tunnels in Sun Moon Lake, Taiwan. In Kashiwaya K., Shen J., Kim J.Y. (eds) Earth surface processes and environmental changes in East Asia, Springer, Dordrecht, 239-257

学術発表(2010年以降)

  1. 落合伸也・川村皓一・藤田充司・鈴木智代・徳成武勇・長尾誠也,海底堆積物の物理特性・放射性核種から見た七尾西湾の堆積環境.金沢大学・環日本海域環境研究センター共同利用シンポジウム 海流が繋ぐ日本周辺縁辺海の海洋循環・物質循環の変動機構,金沢(2019.3.27).
  2. 鶴岡幹矢・落合伸也・松木 篤・長尾誠也,7Beと210Pbを用いた貯水池-流域系における地表物質の侵食・運搬プロセスの推定.金沢大学・環日本海域環境研究センター共同利用シンポジウム 海流が繋ぐ日本周辺縁辺海の海洋循環・物質循環の変動機構,金沢(2019.3.27).
  3. 落合伸也・長尾誠也・米林甲陽・福山泰治郎・山本政儀・柏谷健二・中村浩二,貯水池堆積物に基づく能登半島北部の流域環境変動の推定.ISPUセミナー,金沢(2019.3.2).
  4. 松中哲也・長尾誠也・井上睦夫・落合伸也・笹 公和・末木啓介・森田貴己・三木志津帆・本多直人・工藤 勲・滝川哲太郎・荒巻能史,日本海・オホーツク海における人為起源ヨウ素129の分布(2017-2018年).GEOTRACES-Japanの現状と今後の展開,柏(2019.2.21-22).
  5. Ochiai, S., Tsuruoka, M., Miyata, Y., Nagao, S., Matsuki, A., Transport processes of earth surface materials in a reservoir-catchment system inferred from the atmospheric radionuclides, International Symposium “Research Frontiers of Transboundary Pollution”, Kanazawa, Japan (2019.1.25).
  6. 松中哲也・長尾誠也・井上睦夫・落合伸也・笹 公和・高橋 努・本多真紀・末木啓介・森田貴己・三木志津帆・本多直人・荒巻能史,2017-2018年における日本海底層水中のヨウ素129分布.第21回AMSシンポジウム,世田谷(2018.12.17-18).
  7. Ochiai, S., Nagao, S., Kawamura, K., Fujita, A., Suzuki, T., Sedimentation processes inferred from radionuclides and physical properties of coastal sediments in Nanao Bay, Japan, The 15th East Eurasia International Workshop on Present Earth Surface Processes and Long-term Environmental Changes in East Eurasia, Busan, Korea (2018.10.9).
  8. Nagao, S., Tomihara, S., Morokado, T., Yamagishi, E., Shimamura, A., Tadou, S., Kanamori, M., Yoshida, K., Ochiai, S., Effects of radiocesium released from Fukushima Dai-ichi Nuclear Power Plant accident on aquatic environment around Onahama, Japan. IAP, Onahama (2018.10.7).
  9. 長尾誠也・鈴木智代・落合伸也・後藤晶子・長谷川卓,熊木川—七尾西湾における有機物の動態. 2018年度日本陸水学会年会,岡山(2018.10.6).
  10. 藤田充司・長尾誠也・落合伸也・松中哲也・杉本亮・Matthew A. Charette・Paul B. Henderso,能登半島七尾西湾底層水中のRn-222水平分布から見た地下水流出の寄与.2018日本放射化学会年会・第62回放射化学討論会,京都(2018.9.24-26).
  11. 松中哲也・長尾誠也・井上睦夫・落合伸也・笹 公和・森田貴己・三木志津帆・本多直人・工藤勲・滝川哲太郎・荒巻能史・本多真紀・末木啓介,ヨウ素129を用いた日本海における海洋循環研究.2018日本放射化学会年会・第62回放射化学討論会(2018.9.24-26).
  12. 宮坂將平・長尾誠也・落合伸也・鈴木究真・渡辺 峻・新井 肇・久下敏宏・森 勝伸,群馬県山岳湖沼における福島原発事故由来放射性セシウムの堆積評価.2018年日本放射化学会,京都(2018.9.20).
  13. 田原龍之介・長尾誠也・落合伸也・長谷川卓・後藤晶子,大気由来放射性核種と炭素・窒素同位体比に基づいた熊木川河川水懸濁粒子の特性と時系列変化の解析.2018年日本放射化学会,京都 (2018.9.20).
  14. Nagao, S., Ochiai, S., Sasaki, K., Kamauchi, S., Seki, O., Goto, A., Hasegawa, T., Transport behaviour of particulate organic matter in river-coastal linkage system: Wetland river to brakish lake system in northern Japan. Global Land Programme 2018 Asia Conference, Taipei, Taiwan (2018.9.3).
  15. Ochiai, S., Nagao, S., Miyata, Y., Matsuki, A., Transport processes of earth surface materials in a reservoir-catchment system based on the atmospheric radionuclides, Global Land Programme 2018 Asia Conference, Taipei, Taiwan (2018.9.3).
  16. Fujita, A., Nagao, S., Ochiai, S., Sugimoto, R., Henderson, P., Charette, M., Research of submarine groundwater discharge using 222Rn in nanao West Bay. 2018年地球惑星科学連合大会, 幕張 (2018.5.24).
  17. Nagao, S., Tuoi, B.H., Suzuki, T., Kawano, Y., Fukushi, K., Ochiai, S., Dynamics of particulate organic matter in a small lagoon, Lake Kiba, in Japan. 2018年地球惑星科学連合大会. 地球惑星科学連合大会, 幕張 (2018.5.24).
  18. Ochiai, S., Nagao, S., Miyata, Y., Matsuki, A., Transport processes of earth surface materials and atmospheric radionuclides in reservoir-catchment system, Japan Geoscience Union Meeting 2018, Chiba, Japan (2018.5.24).
  19. Matsunaka, T., Nagao, S., Inoue, M., Ochiai, S., Morita, T., Miki, S., Aramaki, T., Kudo, I., Honda, N., Takikawa, T., Sasa, K., Honda, M., Sueki, K., Anthropogenic iodine-129 in the Japan Sea Bottom Water and Dense Shelf Water of southern Okhotsk Sea. Japan Geoscience Union Meeting 2018, Makuhari, Japan (2018. 5. 20-24).
  20. 長尾誠也・寺崎聡一郎・落合伸也・鎌田 創・浅見光史,福島沿岸に設置したセジメントトラップに捕集された沈降粒子中の放射性セシウム濃度.環境放射能研究会,つくば,KEK(2018.3.13-15).
  21. Matsunaka, T., Nagao, S., Inoue, M., Ochiai, S., Hayakawa, K., Tang, N., Suzuki, N., Ogiso, S., Ando, H., Shimotani, T., Hirohashi, N., Nishizaki, M., Morita, T., Miki, S., Aramaki, T., Kudo, I., Honda, N., Takikawa, T., Sasa, K., Honda, M. and Sueki, K., Anthropogenic iodine-129 and PAHs in seawater from the Japan Sea and the southern Okhotsk Sea. International Symposium “Environmental researches in northern Japan Sea and related regions: Renewed horizon of Japan-Russia scientific partnership”, Kanazawa, Japan (2018.3.3-4).
  22. 松中哲也・長尾誠也・井上睦夫・落合伸也・森田貴己・三木志津帆・笹 公和・本多真紀・末木啓介,放射性ヨウ素129を用いた日本海における海洋循環に関する研究.金沢大学・環日本海域環境研究センター共同利用シンポジウム・海流が繋ぐ日本海-オホーツク海の海洋循環・物質循環の変動機構,金沢(2017.12.13).
  23. 落合伸也・宮田佳樹・長尾誠也・松木篤・宇都宮大輔,大気由来放射性核種を用いた貯水池-流域系における地表物質の流出挙動,金沢大学・環日本海域環境研究センター共同利用シンポジウム 海流が繋ぐ日本海―オホーツク海の海洋循環・物質循環の変動機構,金沢(2017.12.13).
  24. 落合伸也,大沼の湖沼堆積物情報と最近の環境変動の推移公開シンポジウム 大沼の湖底に刻まれた地球環境変動『火山活動による堰止湖の形成とその後の環境変動』,函館(2017.10.28).
  25. 長尾誠也・鈴木智代・落合伸也・関 宰,放射性炭素による汽水域での懸濁態有機物の動態研究. 平成29年度日本海洋学会年会,仙台,東北大学(2017.10.14-16).
  26. Ochiai, S., Lin, J. C, Jen, C. H., Nagao, S. and Kashiwaya, K., Sedimentation environmental changes inferred from fallout radionuclides and physical properties of Sun Moon Lake sediment in Taiwan. 6th Asia-Pacific Symposium on Radiochemistry, Jeju, Korea (2017.9.18).
  27. Nagao, S., Morokado, T., Tadou, S., Suzuki, K. and Ochiai, S., Effects of snow melt and rain event on transport of radiocesium in the Tone River after the Fukushima Dai-ichi Nuclear Power Plant accident. 6th Asia‐Pacific Symposium on Radiochemistry. Jeju Island, Korea (2017.9.17-22).
  28. Morokado, T., Nagao, S., Tomihara, S. and Ochiai, S., Radioactivity variation and transport behaviour of radiocesium in the Natsui River after the Fukushima Dai-ichi Nuclear Power Plant sccident. 6th Asia‐Pacific Symposium on Radiochemistry. Jeju Island, Korea (2017.9.17-22).
  29. Inoue, M., Yoneoka, S. Ochiai, S., Morokado, T., Uemura, H. and Nagao, S., Low-levels of 134Cs in riverine suspended solids discharged to coastal areas off central Honshu in the Sea of Japan. 6th Asia‐Pacific Symposium on Radiochemistry. Jeju Island, Korea (2017.9.17-22).
  30. 落合伸也・宮田佳樹・長尾誠也・松木 篤・宇都宮大輔,大気降下物中の放射性核種を用いた貯水池-流域系における地表物質の流出挙動の解明,2017日本放射化学会年会・第61回放射化学討論会,つくば(2017.9.8).
  31. 田原龍之介・長尾誠也・落合伸也・長谷川卓・後藤晶子,大気由来放射性核種と炭素・窒素同位体比を利用した熊木川河川水懸濁粒子の動態解析.2017日本放射化学会年会・第61回放射化学討論会,つくば,筑波大学(2017.9.6-8).
  32. 宮坂將平・長尾誠也・落合伸也・鈴木究真・森 勝伸,群馬県山岳湖沼における放射性セシウムの堆積課程.2017日本放射化学会年会・第61回放射化学討論会,つくば, 筑波大学 (2017.9.6-8).
  33. 宮坂將平・長尾誠也・落合伸也・鈴木究真・森 勝伸,群馬県山岳湖沼における放射性セシウムの移行挙動.赤城大沼における放射性セシウム研究に関する検討会・合同調査会, 赤城大沼, 青木旅館(2017.8.24-25).
  34. Nagao, S., Suzuki, T., Ochiai, S., Goto, A. and Hasegawa, T., Relationship between caron isotope composition and land-use of watershed in a small river system, Kumaki River in Japan. 11th International Conference on Humic Substances in Ecosystems (HSE11), Kudowa Zdroj, Poland (2017.5.29-6.1).
  35. Nagao, S., Inoue, M., Ochiai, S., Matsunaka, T. and Hayakawa, K., Water mass movement and dynamics of trace elements in the Japan Sea. Symposium on collaboration research between POI of FEBRUS and INET of Kanazawa University: Behavior of organic pollutants and radionuclides in the Japan Sea, Kanazawa Univ., Kanazawa, Japan (2017.5.15).
  36. Ochiai, S., Nagao, S., Suzuki, T., Miyata, Y., Yonebayashi, K., Fukuyama, T., Yamamoto, M., Nakamura, K., Transport processes of earth surface materials based on stable and radioactive isotopes of reservoir sediments in Noto Peninsula, Symposium to Promote Joint Usage / Research Center, Institute of Nature and Environmental Technology, Kanazawa (2017.2.28).
  37. Ochiai, S., Nagao, S., Suzuki, T., Miyata, Y., Yonebayashi, K., Fukuyama, T., Yamamoto, M., Kashiwaya, K., Nakamura, K., Transport processes of particulate organic matter in reservoir-catchment systems in Noto Peninsula, Japan, The 13th East Eurasia International Workshop on Present Earth Surface Processes and Long-term Environmental Changes in East Eurasia, Okinawa, Japan (2016.10.15).
  38. Ochiai, S., Nagao, S., Suzuki, T., Fukushima, M., Yonebayashi, K., Fukuyama, T., Yamamoto, M., Nakamura, K., Plantation impacts on the transport of particulate organic matter printed in the reservoir sediments in the Noto Peninsula, Japan, 18th International Conference of International Humic Substances Society, Kanazawa, Japan (2016.9.11-16).
  39. 落合伸也・長谷川英尚・柿内秀樹・赤田尚史・植田真司・床次眞司・久松俊一, 福島県浪江町における大気中137Cs濃度の経時変動と変動要因, 第17回「環境放射能」研究会, つくば (2016.3.8-10).
  40. 落合伸也・長谷川英尚・柿内秀樹・赤田尚史・植田真司・床次眞司・久松俊一, 福島県浪江町における大気中137Cs濃度の経時変化, 2015日本放射化学会年会・第59回放射化学討論会, 仙台 (2015.9.25-27).
  41. Ochiai S., Ueda S., Hasegawa H., Kakiuchi H., Akata N., Ohtsuka Y., Hisamatsu S., Relationship between 137Cs concentration in river waters and inventory in catchment areas contaminated by the nuclear accident in Fukushima, Japan, 12th East Eurasia International Workshop – Present Earth Surface Processes and Long-term Environmental Changes in East Eurasia, Taipei (2015.9.4-8).
  42. Ochiai, S., Ueda, S., Hasegawa, H., Kakiuchi, H., Akata, N., Ohtsuka, Y., Hisamatsu, S., Spatial and temporal changes of 137Cs concentrations derived from nuclear power plant accident in river waters in eastern Fukushima, Japan during 2012-2014, Tenth International Conference on Methods and Applications of Radioanalytical Chemistry, Kona, USA (2015.4.12-17).
  43. Ochiai S., Nagao S., Yamamoto M., Miyata Y., Murakami T., Nishimura S., Itono T., Kashiwaya K., Hamataka K., Kawano Y., Suzuki T., Radioactive cesium of Fukushima Daiichi Nuclear Power Plant accident in lake and coastal sediments of northern and western Japan, The Natural Radiation Environment 9th International Symposium (NRE IX), Hirosaki, Japan (2014.9.23-26).
  44. 落合伸也・植田真司・長谷川英尚・柿内秀樹・赤田尚史・大塚良仁・久松俊一, 福島県東部地域の河川における137Cs濃度と蓄積量の関連, 第58回放射化学討論会, 名古屋 (2014.9.11-13).
  45. Ochiai, S., Nagao, S., Itono, T., Suzuki, T., Yonebayashi, K., Hasegawa, T., Kashiwaya, K., Yamamoto, M., Catchment environmental changes inferred from geochemical properties of Lake Onuma sediment, Japan, The 10th East Eurasia International Workshop ¬¬- Present Earth Surface Processes and Long-term Environmental Changes in East Eurasia, Gwangju, Korea (2014.10.7-12).
  46. Ochiai S., Nagao S., Yamamoto M., Itono, T., Kashiwaya K., Sediment transport processes in reservoir-catchment system inferred from sediment trap observation and fallout radionuclides, 5th Asia-Pacific Symposium on Radiochemistry, Kanazawa, Japan (2013.9.22-27).
  47. 落合伸也・長尾誠也・米林甲陽・福山泰治郎・山本政儀・柏谷健二・中村浩二, 貯水池堆積物に基づく能登半島北部の流域環境変動の推定, 日本地球惑星科学連合2013年度連合大会, 千葉 (2013.5.23)
  48. Ochiai S., Nagao S., Suzuki T., Yamamoto M., Yonebayashi K., Okazaki M., Kashiwaya K., Nakamura K., Sedimentation Processes of Nanao Bay, Japan, LOICZ workshop, Taipei, Taiwan (2013.5.15).
  49. Ochiai S., Nagao S., Suzuki T., Yamamoto M., Yonebayashi K., Okazaki M., Kashiwaya K., Nakamura K., Sedimentation Processes of Nanao Bay, Japan, 2013 Taiwan Geosciences Assembly, Taoyuan, Taiwan (2013.5.13).
  50. Ochiai, S., Nagao, S., Yonebayashi, K., Itono, T., Suzuki, T., Kashiwaya, K., Yamamoto, M., Catchment environmental changes inferred from geochemical properties of Lake Onuma sediment, Japan, The 9th East Asia International Workshop on Present Earth Surface Processes and Long-term Environmental Changes in East Asia, Kobe, Japan (2012.10.8-13).
  51. Ochiai S., Nagao S., Yamamoto M., Itono T., Kashiwaya K., Fukui K., Deposition records in lake sediments in western Japan of radioactive Cs from the Fukushima Dai-ichi Nuclear Power Plant accident. 6th International Conference on Radionuclide Metrology Low-Level- Radioactivity Measurement Techniques, Jeju, Korea (2012.9.17-21).
  52. Ochiai S., Nagao S., Yonebayashi K., Itono T., Kashiwaya K., Yamamoto M., Catchment environmental changes inferred from Lake Onuma in Hokkaido, Japan. 2012 ASLO Aquatic Science Meeting, Otsu, Japan (2012.7.9).
  53. 落合伸也・長尾誠也・米林甲陽・福山泰治郎・山本政儀・柏谷健二・中村浩二, 貯水池堆積物に基づく能登半島の流域環境変動の推定, 日本地球惑星科学連合2012年度連合大会, 千葉 (2012.5.21).
  54. Ochiai, S., Nagao, S., Yonebayashi, K., Fukuyama, T., Yamamoto, M., Kashiwaya, K., Nakamura, K., Catchment environmental changes inferred from small reservoir sediment in Noto Peninsula, Japan, International Symposium on the Long-term Monitoring for Water Resources in East Asia, Fukuoka, Japan (2012.2.7-8).
  55. Ochiai, S., Nagao, S., Yonebayashi, K., Fukuyama, T., Yamamoto, M., Kashiwaya, K., Nakamura, K., Catchment environmental changes inferred from small reservoir sediment in Noto Peninsula, Japan, The 8th East Asia International Workshop Present Earth Surface Processes and Long-term Environmental Changes in East Asia, Chengdu, China (2011.10.10-13).
  56. Ochiai, S., Lin, J.C., Kashiwaya K., Soil erosion evaluation based on reservoir sediment observation in mud rock area in southern Taiwan, International Conference on Landscape Conservation, Taipei, Taiwan (2011.10.3-5).
  57. Ochiai, S., Lin, J.C., Kashiwaya K., Nagao, S., Yamamoto, M., Jen, C.H., Huang, J.C., Kao, S.J., Catchment environmental changes inferred from Sun Moon Lake sediments in Taiwan, Earth surface processes, natural disasters and historical environmental changes in North-east Asia, Kanazawa, Japan (2011.9.1).
  58. Ochiai S., Nagao S., Yonebayashi K., Fukuyama T., Yamamoto M., Nakamura K., Kashiwaya K., Catchment environmental changes inferred from small reservoir sediments in Noto Peninsula, Japan. 2nd Annual Symposium of IGCP-581 “Evolution of Asian River Systems: Tectonics and Climates”, Sapporo, Japan (2011.6.11-14).
  59. Ochiai S., Nagao S., Yonebayashi K., Fukuyama T., Yamamoto M., Nakamura K., Kashiwaya K., Environmental changes inferred from small reservoir sediments in Noto Peninsula. The 4th International Symposium on Environment of Rim of the Japan/East Sea, Jeju, Korea (2010.10.18-22).
  60. Ochiai S., Nagao S., Yonebayashi K., Fukuyama T., Yamamoto M., Nakamura K., Kashiwaya K., Transport processes of particulate organic matter in small reservoir-catchment systems in Noto peninsula, Japan. Present Earth Surface Processes and Long-term Environmental Changes in East Asia, Jeju, Korea (2010.10.7-9).
  61. Ochiai S., Lin J, Huang J., Kao S. and Kashiwaya K., Climato-hydrological changes and artificial construction impact inferred from sediments of Sun Moon Lake, Taiwan. Present Earth Surface Processes and Long-term Environmental Changes in East Asia, Jeju, Korea (2010.10.7-9).
  62. Ochiai S., Lin J, Huang J., Kao S. and Kashiwaya K., Climato-hydrological changes and dam construction impact inferred from sediments of Sun Moon Lake, Taiwan. European Geosciences Union General Assembly 2010, Vienna, Austria (2010.5.2-7).

研究経費(2012年以降)

科学研究費補助金
  1. 日本学術振興会 科学研究費補助金 基盤研究(B)海外学術「気候システム移行期における突発的環境変動」平成26-28年度, 100千円  ,落合伸也(分担),柏谷健二(代表),長谷部徳子,福士圭介 ,糸野妙子(分担)

受賞・表彰

社会貢献

その他