Population equivalent

Located in Barcelona

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

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