CNR-ISMAR has established synergies with the Erasmus plus project BLUE School MED for organising joint CS educational/research activities in the framework of the initiatives “ML-DAR” (A multidisciplinary method to study the Marine Litter Dispersion from the Arno River mouth: a study case to support citizen science) and ML-CSA (Study the Marine Litter dispersion: Citizen Science Application case), for the study of marine litter dispersion at the mouth of the Arno River.