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Located in Zaragoza
Aragón, Spain
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Cariñena Waste Water Treatment Plant
General Information
Entity: Aragon General Provincial Council
Location: Zaragoza, Spain
Population: 25,333 eq/inhab
Flow: 1,600 m3/day
Key points - Treatment
Pre-breakdown
Raw water pumping
1 mm pitch solids sieving
Sand/silt trapping-grease trapping in channel
Longitudinal aerating, sand/silt clarifier and grease concentrating
315 m3 discharge homogenising pond with mechanical stirring
Physical-chemical treatment (mix and flocculation) with addition of CI3 Fe
Primary settling of 10 m diameter
Carousel type biological reactor of 2,520 m3
Aeration by means of ceramic diffusers and blowers