85,000

Equivalent Population

General Information

  • Project: WWTP Baiña.
  • Entity: Consortium of Water Supply and Purification of Asturias.
  • Location: Mieres (Asturias). Spain.
  • Design flow: 207,360 m3/day.
  • Population: 85,000.

Key points

Pre-treatment:

Large particle screens, fines screens, desander, sand classifier, deoiler and influent flow metre.

Primary treatment:

Sedimentation.

Secondary treatment:

Biological treatment of active sludge in the piston flow with nitrification-denitrification. O2 input / Mud recirculation / Sedimentation.

Mud treatment:

Thickener, floater, dehydration and post-treatment.

Miscellaneous:

Deodorising.

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