Preliminary results of biological monitoring using benthic macroinfauna of the discharge areas of Lisbon drainage basins in Tagus estuary after new developments in sanitation infrastructures - Azeda, Carla; Sá, Erica; Silva, Gilda; Medeiros, João Paulo; Tavares, Maria João; Almeida, Pedro R.; Metelo, Inês; Costa, José Lino; Costa, Maria José (2013)