The time has come to unpackage the environment. In the three and a half decades since environmental problems first began to command public attention, they have moved from the periphery to stage center. No longer discussed only at gatherings of the converted, environmental issues are part of centrist political campaigns, the subject of major international conferences, a factor in trade negotiations and an element in the strategic plans of multinational corporations. While this attention has led to some notable successes, actions have fallen well short of needs.