Coralreefsrepresent0.2%oftheoceans,howeveritisinhabitatedby25%ofallmarinespecies.ItconstitutesarichnessforHumankind,providingfood,protectionandnaturalbeauty.Thisdocumentaryshowsusthewaystoprotectthem:fromalreadyimplementedandsuccessfulltechniquestosolutionsbeingtestednowadaysandpromisingideasstillat...