chapter 1. Introduction / Olivier Jolliet, Gabrielle Soucy, Shanna Shaked, Myriam Saade-Sbeih, and Pierre Crettaz -- chapter 2. General principles of life cycle assessment / Olivier Jolliet, Gabrielle Soucy, Shanna Shaked, Myriam Saade-Sbeih, and Pierre Crettaz -- chapter 3. Goal and system definition / Olivier Jolliet, Gabrielle Soucy, Shanna Shaked, Myriam Saade-Sbeih, and Pierre Crettaz -- chapter 4. Inventory analysis of emissions and extractions -- chapter 5. Life cycle impact assessment -- chapter 6. Interpretation -- chapter 7. Conclusions and key points -- chapter 8. LCA through example from A to Z : treating urban sewage sludge -- chapter 9. Metacomparison of the life cycle environmental impacts of bio-based products.