examine the prospects for mariculture becoming a major force to meet growing human food demands, and we analyze the bottlenecks and challenges mariculture must overcome. Ceilings to agricultural food production Food sufficiency requires some 900 cubic meters (m3) of water per person per year (Falkenmark 1997), and about 9000 to 14,000 km3 per year are available for human use (Cohen 1995). Thus, a maximum of 10,000 million to 15,500 million people can be supported. Indeed, estimates of the maximum human…
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