"Doing Environmental Ethics offers a way to face the earth's ecological crisis that draws on environmental science, economic theory, international law, and religious teachings, as well as philosophical arguments. It engages students in constructing ethical presumptions based on our duty (to other persons and species and also to ecosystems), our character (personal virtues), our relationships (with other persons and nature), and our rights (to sustainable development and a healthy environment). Then it tests these moral presumptions by predicting the likely consequences of acting on them"--