Ribes de Freser

An iconic WWTP, as Cadagua built it in 1992 and has extended and operated it ever since.

It incorporates two types of biological treatment, on the one hand Orbal type oxidation canals and on the other three lines of biodiscs, enabling the inter-connection of influent and effluent water from both systems.

Type of treatment

Oxidation canals.

Main features

Location: Catalonia, Spain

Equivalent population: 7.912

Capacity: 2.350 m3/day

Year: 1992