358,000

Equivalent Population

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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