The Sun, the Sea, and Tomorrow: Potential Sources of Food, Energy, and Minerals from the Sea |
Contents
The Salt Wheel of Life | 14 |
The Fish and the Fisherman | 37 |
The Ship and the Net | 59 |
Copyright | |
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Abidjan acre agricultural algae alginic acid animal plankton areas atomic basic basking sharks bottom carbon dioxide catch cent CHAPTER chemical Chlorella coal and oil coast concentration continental shelf copepods creatures crop cycle deposits depth earth economic eggs environment exploitation feed feet fertilizer Figure fish fisheries food chain food energy fossil fuels frontier future Grand Banks grazing growth Gulf harvesting hatcheries heat increase industrial iodine kelp land limited living mankind methods milkfish minerals natural nonrenewable North Sea numbers ocean oceanography operation oyster pasturage pastures phosphorus photosynthesis plaice plants pond culture population possible potential pounds practical present problem production protein quantity Rance River release salt scientific sea water seaweeds shallow solar energy sources of energy sun's sunlight supply surface waters temperature tidal tides tion transplantation trapped tuna turbine types vast vegetable plankton wealth whales yield young zooplankton