Cores with CARMA® Corer SW-104 in Italian lakes, carried out for Environ Srl (Client Syndial SpA). Has been executed more than 100 cores with the scope of achieve undisturbed samples. The criticality of this environmental study has requested to keep always vertical the instrument, including the extrusion phase of the core. Furthermore, for this project Carmacoring has planned and organized all the equipment necessary on board of a pontoon.