Session Details
Poster Session 1: Odd No. Core Time [04+08]
Tue. Nov 3, 2026 5:00 PM - 5:45 PM JST
Tue. Nov 3, 2026 8:00 AM - 8:45 AM UTC
Tue. Nov 3, 2026 8:00 AM - 8:45 AM UTC
RoomE-3（Poster (9:00~18:30)）
[0408-P001]Evaluation of floodplain water bodies as mediators of the impact of anthropogenic nitrogen on the productivity in river ecosystems
*Ryotaro Ueba1, Yu Umezawa1, Shiho Yabusaki2, Chikage Yoshimizu2, Ichiro Tayasu2 (1. Tokyo University of Agriculture and Technology (Japan), 2. Research Institute for Humanity and Nature (Japan))
[0408-P003]Factors contributing to the variation in nutrient concentration and composition among the rivers in the Tokyo metropolitan area
*Yu UMEZAWA1, Issei MURABE1, Ryotaro UEBA1, Yuto TASHIRO2, Masami ABE1,3, Yoshiko IIZUMI3, Satoshi NAKADA4, Chikage YOSHIMIZU5, Ichiro TAYASU5, Toshiya KATANO6 (1. Tokyo University of Agriculture and Technology (Japan), 2. Akita Prefectural University (Japan), 3. Nihon University (Japan), 4. National Institute for Environmental Studies (Japan), 5. Research Institute for Humanity and Nature (Japan), 6. Tokyo University of Marine Science and Technology (Japan))
[0408-P005]Recovery from Nitrogen Saturation in a Mountain Forest near the Tokyo Metropolitan Area Revealed by Long-term Trends in Atmospheric Deposition and Stream Water Chemistry
*Taiyo Muraishi1, Hiroshi Okochi1, Yize Wang1, Hiroshi Hayami1, Yoshihiro Yamada2 (1. Waseda University (Japan), 2. Kagawa University (Japan))
[0408-P007]Temporal variation characteristics of nitrogen forms in a paddy-dominated river during the puddling season
*Rina Ohama1, Yuto Tashiro1, Yuichi Ishikawa1, Yukio Enda2, Aki Suzuki2, Atsushi Hayakawa1 (1. Akita Pref. Univ. (Japan), 2. Akita Industrial Technology Center (Japan))
[0408-P009]Long-term crop cover reduced Runoff and Leaching N loss but increased NH3 and N2O loss in Peach orchards
*Lihong Xue1, Ning Wang1, Rui Chen1 (1. Jiangsu Academy of Agricultural Sciences (China))
[0408-P011]Tracing fish-excreted nitrogen through a river food-web using stable nitrogen isotopes
*Yuji Onishi1, Akira Kurasawa2, Hiromi Uno3, Keitaro Fukushima4, Keisuke Koba2 (1. Research Institute for Humanity and Nature (Japan), 2. Center for Ecological Research, Kyoto University (Japan), 3. Tohoku University (Japan), 4. Fukushima University (Japan))
[0408-P013]Strategic Multi-benefit Land Retirement Not Only Addresses Groundwater Overdraft, but Also Delivers Large Nitrate Pollution Reductions
*Baibaswata Bhaduri1, Giorgos Kourakos1, Thomas Harter1 (1. University of California, Davis (USA))