S. Martinho do Porto System – Alfeizerão Subsystem – Sewage Network of Vale Maceira This application proposes to carry out the following operations, integrated in Typology 12 Urban Water Cycle:1.Alínea b), Wastewater Sanitation (SAR), namely:a)Construction of a collector and lifting duct b) Construction of two lifting stations.share on FacebookTwitterLinkedinEmailreport an issue