Service > Geotechnical
Surface Sampler(type box corer or mud snapper)operable from the surface or, more likely,given the reduced bathymetry in the area to investigate,directly operated by a diver informed.This sampling can be used locally,in the presence of a geologist/geotechnical/sedimentologist,by TSO(technical operator diving)or,preferably OSS(operator scientific diver),even during the prospecting campaign acoustics.