A consortium of associations, environmental activists and diving schools, namely Tounes clean up, Tunisia recycling and Abysse diving, with the support of CLIMA project, organized on 11 and 12 September 2021 a two days clean-up campaign of the seabed and of the cliff of the east part of Mahdia, Tunisia. The campaign registered a remarkable commitment of around 70 volunteers, women and men of different ages, who spent the weekend collecting the…