This lecture recounts personal experiences and discusses environmental issues that invoked a desire to teach about the things threatening the earth. Human population growth is cited as the first and foremost environmental challenge in the 20th century. A J-shaped curve is used to illustrate an increase in human population. The relationship between…

Suggests a strategy for sustainable living that stresses the need for both national support and international cooperation. Proposes that the goal of creating a "sustainable society" includes improvement in the quality of human life and conservation of the Earth's vitality and diversity. (MCO)