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Looks at the dangers (pollution, over fishing, loss of wetlands) threatening four of the world's major river systems ...
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Examines the problems confronting four of the world's mega-cities — New York City, Mexico City, Istanbul, and Shangha...
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Visits diverse farming communities in Zimbabwe, France, the United States and China to examine the worldwide problems...
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Discover the natural vegetation of nearly one-quarter of Earth's land surface, grasslands, in Kenya, South Africa, Ar...
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Shows how human health is dependent on that of the environment in Kenya, Peru, Bangladesh and the United States. Teac...
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Investigates the connection between environmental issues and political crises and increased hostilities in India/Bang...
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Explore how toxic pollutants affect environmental and human health in the arctic, USA, Mexico and Uzbekistan. Teachin...
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Discover the elegance of diversity and the rich tapestry of the natural world—a world shaped by people, by those who ...
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Investigate what scientists call "the sixth great extinction of the world's animals" and what we are doing to stop it.
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Investigate why so many of our ocean's animals are disappearing. Case studies focus on global issues including climat...