INTERVENTION TO REDUCE THE HYDROGEOLOGICAL RISK IN THE LOCATION’ MAIONE - Extract plan 2019 Soil defense interventions referred to in the Prime Minister's Decree of 20 February pursuant to CIPE resolution no. 35/2019 – rendis code 18R4277 / G1. Approval SAL n.4. CUP: J75J19000030001 CIG: 8927080B74