Morgan Sally. Books
Tourism in balance
An overview of tourism, discussing its increase in recent years and such problems as overcrowded resorts, air and water pollution, traffic, and crumbling heritage sites.
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World food
Discusses our need for food, including sources of food and the food chain, especially emphasizing the need to balance the quest for food with protection of the ecosystem.
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Homes and cities
Discusses settlements, the structure and growth of cities, and the need for urban planning in such areas as energy, transportation, waste disposal, construction, and disasters. Includes case histor...
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Waste disposal
Examines the different kinds of waste, from household trash to industrial waste, describing where it goes and how it affects the environment.
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Changing climate
Examines the causes of recent changes in climate, their effects on our planet, and ways to reduce the harmful effects.
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Saving the rainforests
Describes rainforests, the life they support, and efforts to protect them.
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