Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Michimasa Magi"'
Publikováno v:
Marine Systems & Ocean Technology. 10:18-25
An artificial mound was settled in the shallow ocean to enhance vertical mixing of nutrients and consequent primary production. It is expected that this technology contributes to the biological fixation of CO2 in the ocean. The turbulent mixing gener
Autor:
Michimasa Magi, Jun Kita, Martin Krüger, P. Coombs, Hiroshi Ishida, Lars Golmen, John Arthur Berge, Tastuo Fukuhara, Julia M. West
Publikováno v:
Marine Pollution Bulletin
Carbon capture and storage (CCS) methods, either sub-seabed or in ocean depths, introduces risk of CO2 leakage and subsequent interaction with the ecosystem. It is therefore important to obtain information on possible effects of CO2. In situ CO2 expo
Autor:
Toshiya Nakano, Yutaka W. Watanabe, Hiroshi Ishida, Nobuhiro Maeda, Yuji Watanabe, Naoki Nagai, Akifumi Shimamoto, Joji Ishizaka, Michimasa Magi
Publikováno v:
Journal of Oceanography. 65:179-186
Our analysis of the last three decades of retrospective data of vertical distributions and size composition of chlorophyll-a (Chl-a) over the western North Pacific has revealed significant changes of three indices related to Chl-a during summer seaso
Publikováno v:
International Journal of Greenhouse Gas Control. 3:67-76
Site selection in CO2 ocean sequestration is examined based on the idea that a site where injected CO2 is efficiently diluted is favourable in reducing/avoiding biological impacts. Simulations of CO2 injection into several sites by an eddy-resolving
Publikováno v:
PROCEEDINGS OF CIVIL ENGINEERING IN THE OCEAN. 24:381-386
Publikováno v:
International Journal of Greenhouse Gas Control. 2:89-94
To evaluate chronic impacts of CO 2 ocean sequestration, we simulated the distribution of injected CO 2 using an oceanic general circulation model (OGCM) with a horizontal resolution of 0.1°. The model can explicitly express transport and dispersion
Publikováno v:
PROCEEDINGS OF CIVIL ENGINEERING IN THE OCEAN. 24:387-392
Autor:
Michimasa Magi
Publikováno v:
PROCEEDINGS OF CIVIL ENGINEERING IN THE OCEAN. 23:17-22
Publikováno v:
Wetlands Ecology and Management. 14:365-378
Based on a field observation at the Vinh Quang coast in northern Vietnam, the characteristics of wave reduction due to the drag force of one mangrove species, Sonneratia sp., were quantitatively analyzed. The reduction rate of sea waves in this area
Autor:
Toyohiko Miyagi, Nobuyuki Kanazawa, Michimasa Magi, Daijiro Kobashi, Yoshihiro Mazda, Motohiko Kogo, Hitonori Nanao
Publikováno v:
Wetlands Ecology and Management. 10:1-9
A coast in southern Vietnam, which is located in a wide and flat alluvial fan and neighbors tidal rivers fringed by wide mangrove swamps, has been eroded continuously by approximately 50 m/year since the early 20th century. Based on field observation