July 3rd 2009University of Cagliari, Monteponi, IglesiasIV session: Round-Table on alternatives and strategiesArch. Silvano Piras, Representative of ANABOscar Reyes (Carbon Trade Watch, The Netherlands)Nanni Salio (Sereno Regis Center, Turin, Italy)Ing. Salvatore Marras (Professional Institute of Guspini)Andri Wijaya (JATAM.SDE, Indonesia)Open discussionConclusions with the Major of Guspini, Dott. Francesco Marras