Fe-E-8-Ni - Telematic Open Procedure For The Procurement Of Bathymetric Survey Services Main Road Of The Po River Of Sections Between Borgoforte And Incile Po Di Goro Relating To The Free Current Regulation Works Of The Low-Lying Riverbed Of The Po For Cemt Va Class Ships From Foce Mincio To Downstream Of Ferrara. Completion Of Work Between Revere And Ferrara/Part 1 - Cup 49J21028320001