Discusses risks involved in state-of-the-art technology and what we can do to make the risks less and prevent disasters such as Three Mile Island, Chernobyl, and Bhopal.
This book investigates the causes and effects of famine, gives accounts of famine throughout history, and presents ways in which famines can be prevented.
Illustrates four types of volcanoes, explains what causes eruptions and how lava enriches the soil. Includes an interesting description of the development of a volcano.