Rehabilitation contract for the Vale do Sado Water Use Channel.
Rehabilitation of the section of Canal da Comporta from Km 0 + 562 to Km 17 + 359Rehabilitation of the section of Canal da Comporta from Km 0 + 562 to Km 17 + 359.
Rehabilitation of the section of Canal da Comporta from km 17 + 359 to km 30 + 475Rehabilitation of the section of Canal da Comporta from km 17 + 359 to km 30 + 475.