temps (durée) (1) plage (1) sable (1) fleuve (1) planification (1) plaine (1) gestion (1) information (1) évolution (1) environnement (1) delta (1) datation (1) érosion côtière (1) côte (1) Brésil (1) Guyane française (1) Cartography (1) Showing (1) Dating (1) Cultural property (1) Sustainable development (1) Time (1) Shells (1) Seashore (1) Science (1) Sand (1) Rivers (1) Planning (1) Nature and nurture (1) Mud (1)