Although fish is often excluded from projections of future food supply, it is an important source of food and offers a livelihood for huge numbers of people, including many poor people in developing countries. Williams makes the case that with the growing world population and dwindling stocks of naturally occurring fish, the world will need to turn increasingly to aquaculture or fish farms, managed natural fisheries, and genetically improved, fast- growing fish if it is to meet future food needs without further ruining global aquatic resources.
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