Oral Session

A-2: Geochemistry of natural waters: from atmospheric precipitations to deep brines.

Mon. Aug 21, 2023 2:00 PM - 3:15 PM ROOM2 (Meeting Room 2)

Chairman:Akane Ito(Kyushu University)、Masaharu Tanimizu(Kwansei Gakuin University)、Masayo Minami(Nagoya University)

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2:00 PM - 2:15 PM

[OA2-11] Processes Conducive to Arsenic Enrichment in an Early Pleistocene Sand-gravel Aquifer

*Zhipeng Gao^1,2, Huaming Guo^1,2 (1. State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences (Beijing) (China), 2. School of Water Resources and Environment, China University of Geosciences (Beijing) (China))

2:15 PM - 2:30 PM

[OA2-12] Enrichment of methylated arsenic in alluvial-lacustrine aquifers: evidence from carbon & iron isotopes and DOM molecular characterization

*Yamin Deng¹, Xiaofang Yuan¹, Yao Du¹, Yuxiao Xu¹, Yanxin Wang¹ (1. School of Environmental Studies, China University of Geosciences (China))

Changed to Oral Session B1 , Fri. Aug 18, 2023 10:00 AM - 11:30 AM

2:30 PM - 2:45 PM

[OA2-13] Mobility and retention behavior of rare earth element Gd in water-saturated porous media

*Haiyan Liu^1,2, Tonghang Wu^1,2, Huaming Guo³, Weimin Zhang^1,2, Zhanxue Sun^1,2 (1. State Key Laboratory of Nuclear Resources and Environment, East China University of Technology, Nanchang 330013, P. R. China (China), 2. School of Water Resources and Environmental Engineering, East China University of Technology, Nanchang 330013, P. R. China (China), 3. School of Water Resources and Environment, China University of Geosciences (Beijing), Beijing 100083, P. R. China (China))

2:45 PM - 3:00 PM

[OA2-14] Estimation of uranium migration forms in the "water-granitoids" system for conditions of humid climate of Siberia,

*Alexey Nikolaevich Nikitenkov¹, Ekaterina Matveevna Dutova¹ (1. Tomsk Polytechnic University (Russia))

3:00 PM - 3:15 PM

[OA2-15] Permafrost massive ground ice geochemistry with implications to ice origin and potential post-thaw effects

*Nikita Tananaev^2,1, Evgeniya Soldatova^3,4, Natalia Belova^5,6, Alisa Baranskaya^5,7, Aleksey Lupachev⁸ (1. Melnikov Permafrost Institute SB RAS (Russia), 2. North-Eastern Federal University (Russia), 3. Tyumen State University (Russia), 4. Geological Institute RAS (Russia), 5. Moscow State University (Russia), 6. Earth Cryosphere Institute SB RAS (Russia), 7. Institute of Geography RAS (Russia), 8. Institute of Physicochemical and Biological Problems of Soil Science RAS (Russia))

Session information