The municipality of Barreiro, with an area of 31.6 km2 and more than 80,000 inhabitants, was selected as the case study for the present research. Integrated in Setubal district, the municipality belongs to the metropolitan area of Lisbon, located on the south bank of the river Tagus, as illustrated in Fig. 1. It lies about 40 km from the capital, Lisbon, and about 35 km of Setubal, the capital of the district.