Oral_Session_Water environment in river basins and estuaries

[S19] Hydrodynamics and water quality in enclosed and coastal waters

Wed. Dec 13, 2023 9:15 AM - 11:30 AM Room3 (Seminar Room 7CD)

Chair:MAKOTO UMEDA Chair2:AKIRA TAI

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9:15 AM - 9:30 AM

[133] WATER QUALITY CHARACTERISTICS IN LAKE TATARANUMA FROM FIELD SURVEY

Ryuichi HIRAKAWA¹, *Momoka YAMADA², Kojiro NAKAMOTO³ (1. 前橋工科大学工学部社会環境工学科、2. 前橋工科大学大学院工学研究科建設工学専攻、3. 前橋工科大学大学院工学研究科建設工学専攻)

9:30 AM - 9:45 AM

[134] REVISED DOUBLE PLUME MODEL -THE EVALUATION OF EFFECTIVENESS OF BUBBLE CIRCULATION COUNTERMEASURE-

*Eiichi FURUSATO¹, Hiroshi MURATA² (1. 独立行政法人水資源機構総合技術センター、2. 独立行政法人水資源機構元総合技術センター)

9:45 AM - 10:00 AM

[136] IMPLEMENTATION AND VALIDATION OF A DATA ASSIMILATION METHOD BASED ON AN ENSEMBLE KALMAN FILTER USING RESERVOIR OBSERVED WATER TEMPERATURES

*Takuya OKAZAWA¹, Tetsuya SHINTANI² (1. 東京都立大学博士前期課程都市環境科学研究科、2. 東京都立大学都市環境科学研究科)

10:00 AM - 10:15 AM

[136] EVALUATION OF THE IMPACTS OF CLIMATE CHANGE ON THERMAL STRUCTURE AND DISSOLVED OXYGEN CONCENTRATION IN THE BOTTOM LAYER OF DAM RESERVOIRS

*Keita HATTORI¹, Ikuo TSUSHIMA¹, Hiromasa YAMASHITA¹ (1. 国立研究開発法人土木研究所流域水環境研究グループ)

10:15 AM - 10:30 AM

[137] CLIMATE CHANGE IMPACT ON HYPOXIA AND NUTRIENT MANAGEMENT IN TOKYO BAY AND ISE–MIKAWA BAY

*Hironori HIGASHI¹, Hiroshi KOSHIKAWA² (1. 国立研究開発法人国立環境研究所、2. 国立研究開発法人国立環境研究所)

10:30 AM - 10:45 AM

[138] ANALYSIS OF DISTRIBUTION AND MIGRATION OF MERCURY IN SEDIMENT IN THE YATSUSHIRO SEA BASED ON THE CLASSIFICATION EXPERIMENTAL METHOD

Baixin CHI¹, *Shinichiro YANO², Akito MATSUYAMA³, Lin HAO⁴ (1. Dept. of Maritime Eng., Kyushu University, 2. Dept. of Urban and Environmental Eng., Kyushu University, 3. National Institute of Minamata Disease, Ministry of the Environment, 4. Dept. of Civil Eng., Kyushu University)

10:45 AM - 11:00 AM

[139] CHARACTERRISTICS OF YEAR TO YEAR CHANGE OF TIDES AND TIDAL CURRENT IN ARIAKE SEA AND ISAHAYA BAY

*Akira TAI¹, Yuichi HAYAMI², Reitaro MUROYAMA³, Satoshi KONOMI⁴, Simon NEILL⁵ (1. 福岡工業大学社会環境学部社会環境学科、2. 佐賀大学農学部、3. 九州大学大学院土木工学専攻、4. 楽天カード、5. Bangor大学海洋科学科)

11:00 AM - 11:15 AM

[140] TOPOGRAPHY AND TIDAL VARIATIONS: IMPACT ON COUNTER-CURRENT FLOW AT THE CONFLUENCE AREA OF TANINTHARYI RIVER ESTUARY

*Nay Oo HLAING¹, Gubash AZHIKODAN², Katsuhide YOKOYAMA³ (1. Dept. of Civil and Environmental Eng., Tokyo Metropolitan University, 2. Dept. of Civil and Environmental Eng., Tokyo Metropolitan University, 3. Dept. of Civil and Environmental Eng., Tokyo Metropolitan University)

General discussion (11:15 AM - 11:30 AM)

Session information