358,000
Population equivalent
General Information
- Project: WWTP La Llagosta
- Entity: Consortium for the defence of the watershed of the Besós
- Location: La Llagosta, Barcelona. Spain
- Design flow: 43,000 m3/day
- Population: 358,000
Key points
- Pre-treatment: Large particle screens, sifting, desanding and influent flow metre
- Primary treatment: Physical-chemical and sedimentation
- Secondary treatment: Biological treatment of activated sludge through a piston flow system. O2 input / Mud recirculation / Sedimentation
- Mud treatment: Thickener, sifting and dehydration
- Miscellaneous: Deodorising