1. Veneto Regional Environmental Prevention and Protection Agency (ARPAV), Venice Provincial Department, Mestre-Venezia, Italy;
2. Città Metropolitana di Venezia (Metropolitan City of Venice), Environment Service, Mestre-Venezia, Italy;
3. ASUIUD, Azienda Sanitaria Universitaria Integrata (Integrated Sanitary Agency), Udine, Italy;
4. Environmental Science, Informatics and Statistics Department, University of Venice, Ca' Foscari, Venice-Mestre, Italy