The performing of non destructive geofysical research with target the localisation of airplane bombs in the water-bottom allong the quay walls.

Because of the presence of steel in the quay walls, were the most common explosives detectiondevices, like a magnetometer or electromagnetometer, absolutely not useable.

To gratify the supposed research goals, aDeDe has fulfilled a bottom research on this locations with the aid of a divingteam with underwater radar and a dragged sub-bottom profiler.