Subjects on Ocean Environment and Food Production System in the North Eastern Pacific: Niche of Fisheries Engineering Anticipated by the Human Society in the Near Future

Based upon the understanding of niche (raison) of "fisheries engineering" such as engineering researches and technology developments for sustainable utilization of fisheries resources by human being, the following 3 selected subjects were described as the importance and current our understanding; (1) possible increase of fisheries resources by ocean fertilization, (2) complete aquaculture of fish eating fish in offshore using least fish powder and fish oil, and (3) restoration of coastal marine environment in order to recover sustainable supply of natural fisheries resources.