pt. 1. Introduction -- pt. 2. The challenge and its history -- pt. 3. Science, society, and public opinion -- pt. 4. Social impacts -- pt. 5. Security -- pt. 6. Justice -- pt. 7. Publics and movements -- pt. 8. Government responses -- pt. 9. Policy instruments -- pt. 10. Producers and consumers -- pt. 11. Global governance -- pt. 12. Reconstruction.