44,210
Equivalent Population
General Information
- Project: Gorliz Wastewater Treatment Plant
- Entity: Consorcio Aguas Bilbao Bizkaia – CABB (Bilbao Biscay Water Consortium)
- Localisation: orliz, Biscay, Spain
- Design rate: 13272-4512 (summer-winter) m3/day
- Population: 44,210 Pop./equiv
Key points
Pre-treatment:
Strained, grit extractor-classifier and degreaser
Primary treatment:
Coagulation-Flocculation, Primary Decantation
Secondary treatment:
Biological treatment by means of biolytic biophore suspended solids with Recirculation of Treated Water to the anoxic zone for Denitrification (3 anoxic and 4 oxic biophores)
Sludge treatment:
Thickeners (2) and centrifuge-based dehydration (2)
Various:
Deodorization through chemical cleaning in towers (3) and complementary carbon Filters (2)