ch. 1. Sewer systems and processes -- ch. 2. In-sewer chemical and physicochemical processes -- ch. 3. Microbiology in sewer networks -- ch. 4. Sewer atmosphere : odor and air-water equilibrium and dynamics -- ch. 5. Aerobic and anoxic sewer processes : transformations of organic carbon, sulfur, and nitrogen -- ch. 6. Anaerobic sewer processes : hydrogen sulfide and organic matter transformations -- ch. 7. Sewer processes and mitigation : water and gas phase control methods -- ch. 8. Sewer process modeling : concepts and quality assessment -- ch. 9. WATS : a sewer process model for water, biofilm, and gas phase transformations -- ch. 10. Methods for sewer process studies and model calibration -- ch. 11. Applications : sewer process design and perspectives.