The Sun, the Sea, and Tomorrow: Potential Sources of Food, Energy, and Minerals from the Sea |
Contents
LIST OF ILLUSTRATIONS ix | 7 |
The Salt Wheel of Life | 14 |
The Fish and the Fisherman | 37 |
Copyright | |
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Abidjan agricultural algae alginic acid animal plankton areas atomic basic basin basking sharks bottom bromine carbohydrates carbon dioxide catch cent chemical Chlorella coal and oil coasts concentration copepods creatures crop crustacea cubic miles cycle deposits dilute earth economic engineering estimated euphausiids evaporation exploitation extract feed feet fertilizer fish fisheries food chain fossil fuels frontier future growth Gulf harvesting hatcheries heat horsepower increase industrial iodine kelp land limited living magnesium materials methods minerals natural nonrenewable North Sea numbers ocean operation oyster pastures phosphorus photosynthesis plaice plants population possible pounds practical present problem production protein pumping quantity Rance River released River salt sea pasturage sea water seaweeds sediments shallow solar energy source of energy streams sun's sunlight supply surface waters temperature tidal tidal power tides tion transplantation trapped tropical turbine types vegetable plankton wealth weed whales winds zooplankton