Actions and tasks by hcmr Demonstrations and discussions with students: Multi-sensor demonstration for measurement of physicochemical parameters (salinity / conductivity, temperature) as well as application of the multi-sensor in water samples. Discussion with students about water quality. Demonstration of exercise / action according to the instructions of the ERASMUS + program with the acronym MedEDUC coordinated by HCMR for Greece. The action that will be presented…