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Fong-Zuo Lee, Jihn-Sung Lai and Tetsuya Sumi
Sustainable water resources of reservoirs depend on preserving the valuable storage capacity. Sediment management is a crucial task in reservoir operations. Extreme floods caused by typhoon events have brought a massive amount of sediments from the water...
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Mahmood M. Al-mamari, Sameh A. Kantoush, Sohei Kobayashi, Tetsuya Sumi and Mohamed Saber
Flash floods in wadi systems discharge large volumes of water to either the sea or the desert areas after high-intensity rainfall events. Recently, wadi flash floods have frequently occurred in arid regions and caused damage to roads, houses, and propert...
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Taymaz Esmaeili, Tetsuya Sumi, Sameh A. Kantoush, Yoji Kubota, Stefan Haun and Nils Rüther
The catchment of the Dashidaira reservoir located on the Kurobe River has high sediment yield. Because of the sufficient available amount of water in the catchment during flood events, the free-flow sediment flushing operation with full water-level drawd...
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Mohammed Abdel-Fattah, Mohamed Saber, Sameh A. Kantoush, Mohamed F. Khalil, Tetsuya Sumi, Ahmed M. Sefelnasr
Pág. 1 - 27
Abstract: The generation and processes of wadi flash floods are very complex and are not well understood. In this paper, we investigate the relationship between variations in geomorphometric and rainfall characteristics and the responses of wadi flash fl...
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Shigenori Yaguchi, Tetsuya Nakajima, Toshihisa Sumi, Naoki Yamauchi, and Masayoshi Shigyo
Pág. 521 - 528
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