GAZETTE CION. MAINTENANCE ADP DELEGATE: INTERVENTIONS FOR THE IMPROVEMENT OF THE HYDROGEOLOGICAL STRUCTURE AND THE SECURING OF THE AREAS AFFECTED BY THE PROBLEMS OF FAILURE — COLLINA S. ANNA: GAZETTE CION. MAINTENANCE ADP DELEGATE: INTERVENTIONS FOR THE IMPROVEMENT OF THE HYDROGEOLOGICAL STRUCTURE AND THE SECURING OF THE AREAS AFFECTED BY THE PROBLEMS OF FAILURE — COLLINA S. ANNA:share on FacebookTwitterLinkedinEmailreport an issue