1. Main characteristics of urban wastewater
2. Spanish and European Legislation.
3. Sewers: principles and processes. Sewage treatment facility: water and sludge line description.
4. Physico-chemical treatments
5. Activated sludge system: design and operation. Alternative configurations for biological nutrient removal.
6. Natural treatments: design and operation.
7. Sludge line: Conventional versus leading-edge technologies.
8. Resource recovery: Energy and nutrients