Promoted by Ecopneus under the auspices of the Council of Genoa, Arpa Liguria, ISPRA (Higher Institute for Environmental Protection and Research) and in collaboration with Legambiente Liguria. Among the others, also Italo Porcile (Assessor to the Environment for the Council of Genoa), Carlo Emanuele Pepe (General Manager of Arpa Liguria) and Stefano Maggiolo (Technical-Scientific Director of Arpa Liguria) took part to the event.