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A sea of troubles
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J. J. McCoy |
Examines the present-day threats to the vast resources of the world's oceans and the political and economic conflicts involved in trying to save the sea from irreversible damage. |
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How safe is our food supply?
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J. J. McCoy |
Outlines the various procedures by which foods are preserved, grown, and stored, demonstrating how some of these methods may be detrimental to human health. |
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Our captive animals
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J. J. McCoy |
Describes the life of animals in zoos, menageries, and other captive environments and relates stories of some famous animals. |
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The plight of the whales
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J. J. McCoy |
Discusses how whales have become endangered and the activities of conservation groups. |
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