September

15/03/2023 13:03
The first noise contour drawn in the world was the Paris Charles de Gaulle Airport for the 1965 Paris Regional Plan. In Brazil, the first airport with noise curves map (PEZR – Plano Específico de Zoneamento de Ruído) was Pinto Martins International Airport, in Fortaleza city (2014) and the the first urban plan to consider noise curves was the Guarulhos Urban Plan (Urban Law 7888, published january 15, 2021).