Desuden bidrog den til finansieringen af talrige kloak- og spildevandsbehandlingsanlæg i Cordoba, Tarragona, Den Olympiske By i Barcelona samt langs Rio Segura og Nervion (173,5 mio).
It also contributed towards funding a host of sewage collection and treatment schemes in Cordoba, Tarragona, the Olympic village in Barcelona and the basins of the Rio Segura and the Nervion (173.5 million).