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).
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).