matière organique (2) Development (2) Observations (2) Observations (2) Ocean bottom (2) Evidence (2) temps (durée) (1) étable (1) espèce (1) spectacle (1) province (1) oxygénation (1) histoire (1) document (1) dissolution (1) dégradation (1) corail (1) comparaison (1) Melilla (1) Dissolution (1) Environmental conditions (1) Comparison (1) History (1) Cases (1) Environmental conditions (1) Alboran Sea (1) Rates (1) Western Mediterranean (1) Water (1) Variations (1)