Yusuke Tomozawa

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Speaker, Author, Co-Author

Tue. May 24, 2022 1:45 PM - 3:15 PM 303 (International Conference Hall, Makuhari Messe)

[E] Oral
| A (Atmospheric and Hydrospheric Sciences )
| A-HW Hydrology & Water Environment

[A-HW24] Material transportation and cycling at the land-sea interface: from headwaters to the ocean

2:30 PM - 2:45 PM

[AHW24-16] Variation Of Water Balance Components in the Kurose River Basin Between The 1980s and 2000s Using SWAT

*Sharon Bih Kimbi¹, Kunyang Wang¹, Shin-ichi Onodera², Ichirow Kaihotsu¹, Yuta Shimizu³, Yusuke Tomozawa² (1.Graduate School of Integrated Arts and Sciences, Hiroshima University, 2.Graduate School of Advanced Science and Engineering, Hiroshima University, 3.Western Region agricultural Research Center, National agriculture and Food Research Organization)

Wed. Jun 1, 2022 11:00 AM - 1:00 PM Online Poster Zoom Room (11) (Ch.11)

[E] Poster
| A (Atmospheric and Hydrospheric Sciences )
| A-HW Hydrology & Water Environment

[A-HW24] Material transportation and cycling at the land-sea interface: from headwaters to the ocean

11:00 AM - 1:00 PM

[AHW24-P04] Sources and dynamics of phosphorus in the sediments of Lake Biwa using phosphate oxygen isotope analysis

*Takuya Ishida¹, Noboru Okuda², Yusuke Tomozawa¹, Shin-ichi Onodera¹, Mitsuyo Saito³, Xin Liu⁴, Naoshige Goto⁴, Syuhei Ban⁴ (1.Hiroshima University, 2.Kobe University, 3.Okayama University, 4.The University of Shiga Prefecture)

11:00 AM - 1:00 PM

[AHW24-P05] Evaluation Of Sources and Fate of Nitrate in the Agricultural Island of Osakishimojima (Seto Inland Sea, Japan) Using Nitrogen Isotope

*Sharon Bih Kimbi¹, Shin-ichi Onodera², Mitsuyo Saito³, Takuya Ishida², Makoto _Tamura¹, Yusuke Tomozawa², Nagasaka Itaru² (1.Graduate School of Integrate Arts and Sciences, Hiroshima University, 2.Graduate School of Advanced Science and Engineering, Hiroshima University, 3.Graduate school of Environmental and Life Science, Okayama University)

11:00 AM - 1:00 PM

[AHW24-P07] Estimation of suspended sediment discharge in Takahashi River using Soil and Water Assessment Tool

*Nang Yu War¹, Shin-ichi Onodera¹, Mitsuyo Saito², Yuta Shimizu³, Kunyang Wang¹, Yusuke Tomozawa¹ (1.Graduate School of Advanced Science and Engineering, Hiroshima Universiity, 2.Graduate School of Environmental and Life Science, Okayama University, 3.Western Region Agricultural Research Center, National Agriculture and Food Research Organization)

11:00 AM - 1:00 PM

[AHW24-P10] Evaluation of the spatial distribution of seagrass-seaweed beds including different species in shallow coastal waters using UAV

*Takuya Akinaga¹, Mitsuyo Saito¹, Shin-ichi Onodera², Yusuke Tomozawa² (1.Graduate School of environmental and life science, Okayama University, 2.Graduate School of Advanced Science and Engineering, Hiroshima University)

11:00 AM - 1:00 PM

[AHW24-P12] Comparison and Origin Estimation of Groundwater Dissolved Phosphorus in Coastal Agricultural Waters

*Saneyuki Tamura¹, Takuya Ishida¹, Shin-ichi Onodera¹, Mitsuyo Saito², Sharon Bih Kimbi¹, Yusuke Tomozawa¹, Nagasaka Itaru¹ (1.Hiroshima University, 2.Okayama University)

11:00 AM - 1:00 PM

[AHW24-P13] Seasonal variation in groundwater quality and greenhouse gas in agricultural areas

*Mitsuyo Saito¹, Shin-ichi Onodera², Riku Kameyama³, Yusuke Tomozawa², Toru Iwata¹ (1.Graduate School of Environmental and Life Science, Okayama University, 2.Graduate School of Advanced Science and Engineering, Hiroshima University, 3.Faculty of Environmental Science and Technology, Okayama University)

11:00 AM - 1:00 PM

[AHW24-P14] Unconfined groundwater flow around saltwater – freshwater interface in a small granitic island

*Yusuke Tomozawa¹, Shin-ichi Onodera¹, Mitsuyo Saito², Shingo Nozaki¹, Daiki Aritomi³, Kazuyoshi Asai⁴ (1.Graduate School of Advanced Science and Engineering Hiroshima University, 2.Graduate School of Environmental and Life Science, Okayama University, 3.Yamaguchi Prefectural Government, 4.Geo-Science Laboratory Co. Ltd.)

11:00 AM - 1:00 PM

[AHW24-P19] Estimation of spatial variation of groundwater recharge rate in Asahi River catchment, western Japan using SWAT

*Rendilicha Halake Guyo¹, Yuta Shimizu³, Mitsuyo Saito¹, Shin-ichi Onodera², Yusuke Tomozawa², Sharon Bih Kimbi², Kunyang Wang² (1.Graduate School of Environmental and Life Science, Okayama University, 2.Graduate School of Advanced Science and Engineering, Hiroshima University, 3.National Agriculture and Food Research Organization)