Darby & Darby
Upwelling-generating structure
 An upwelling-generating structure is a mound shape structure to be installed on the ground of seabed for generating an upwelling flow. The upwelling-generating structure consists of a summit across a tidal flow, and a gentle slope running from the summit to the seabed. 
Hazama Corporation
E E
E02B E02B
inventional inventional
Koichi Yoichi Eiichi Tatsuo
Taniguchi Honda Kudou Suzuki