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Idi Souley Tangam, Roland Yonaba, Dial Niang, Mahaman Moustapha Adamou, Amadou Keïta and Harouna Karambiri
This study focuses on the Sirba River Basin (SRB), a transboundary West African catchment of 38,950 km2 shared by Burkina Faso and Niger, which contributes to flooding downstream in Niamey (Niger). The study uses the HEC-HMS hydrological model to explore...
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Amadou Keïta, Malicki Zorom, Moussa Diagne Faye, Djim Doumbe Damba, Yacouba Konaté, László G. Hayde and Bruno Lidon
Obtaining accurate values of saturated hydraulic conductivity (Ksat) is very important for managing all natural or artificial processes involving water flow into soils. Double-ring infiltration (DRI) is one of the easiest-to-work-with techniques commonly...
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Wataru Nakamura, Kangnian Wang, Kenji Ono, Toru Endo, Shin Watanabe, Taiki Mori, Keita Furukawa, Kiyoshi Fujimoto and Jun Sasaki
Carbon export from mangrove forests to the oceans partly acts as a sink for atmospheric CO2, exceeding the rate of carbon burial in mangrove soils. Primary production in ecosystems adjacent to mangroves may prevent degassing and enhance further carbon ex...
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Kenji Kato, Keita Aimoto, Koki Kawamura, Tatsuya Yoshimi, Naoki Itoh and Izumi Kondo
Reducing Physical Burden for Caregivers by Use of a Bathing Assist Device.
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Mitsuru Endoh, Ryuji Hazama, Keita Kaya, Yusuke Futamura, Sakurako Doi, Izumi Makinose, Dipak Pandey, Osamu Nishimiya, Milo? Havelka, Taiju Saito, Rie Goto and Takahiro Matsubara
Artificial fertilization of cultured fish is essential for seed production using breeding techniques. However, in tuna species, the success rate of artificial fertilization is tremendously low. In this study, it was reported that the adequate procedure f...
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Keita Koeda, Soutarou Takashima, Takehisa Yamakita, Shinji Tsuchida and Yoshihiro Fujiwara
Several volcanic islands and submarine volcanoes exist in the sea connecting the Izu-Bonin Islands with the Mariana Islands, with trenches and islands formed by the submergence of the Pacific Plate under the Philippine Sea Plate. Although designated as a...
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Moussa Aliou Keita, Renzong Ruan and Ru An
For decades, urban sprawl has remained a major challenge for big cities in developing countries, such as Bamako. The aim of this study is to analyze urban sprawl pattern changes over time in the Bamako district using landscape index analyses. Four themat...
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Sungchan Hong, Hiroki Ozaki, Keita Watanabe and Takeshi Asai
The pattern of a modern volleyball is greatly different from that of a conventional volleyball, with several changes being made to the shape and design of the surface on the ball. Furthermore, at the 2020 Tokyo Olympics, a new volleyball (V200W; Mikasa) ...
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Md. Mostafizer Rahman, Yutaka Watanobe and Keita Nakamura
The rate of software development has increased dramatically. Conventional compilers cannot assess and detect all source code errors. Software may thus contain errors, negatively affecting end-users. It is also difficult to assess and detect source code l...
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Katsuaki Dan, Katsuyuki Fujinami, Hajime Sumitomo, Yasuaki Ogiwara, Shigehiko Suhara, Yoshiharu Konno, Mitsuhiro Sawada, Yusuke Soga, Atsushi Takada, Keita Takanashi, Kenji Watanabe and Tatsuo Shinozuka
Safe, secure, and environmentally friendly active substances should be developed. VB (virus block) refers to an antibacterial/antiviral mixture of two kinds of polyoxometalates (PMs), i.e., K11H[(VO)3(SbW9O33)2]·27H2O (VB2) and a-Na2[SbW9O33]9- (VB3), an...
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