57,143

Equivalent Population

First treatment: Large particle screens, sifting, desander, sand classifier and deoiler

General Information

  • Project: WWTP Güeñes.
  • Entity: Consorcio Aguas Bilbao Bizkaia - CABB.
  • Location: Güeñes, Vizcaya. Spain.
  • Design flow: 20,000 m3/day.
  • Population: 57,143.

Key points

Pre-treatment:

Large particle screens, sifting, desander, sand classifier and deoiler.

Secondary treatment:

Biological treatment of active sludge in suspension with R-DS-DE (Reactivation of the re-circulated sludge – denitrification – nitrification selector) treatment system. O2 input / Mud recirculation / Sedimentation.

Mud treatment:

Thickener and dehydration

Miscellaneous:

Deodorising

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