région (1) phosphore (1) nutriment (1) affluent (1) comparaison (1) Mer noire (1) matière organique (1) haute mer (1) Comparison (1) Composition (1) Rich people (1) Stoichiometry (1) Water (1) Values (1) Seston (1) Phosphorus (1) Manufacturers' agents (1) Commission merchants (1) Black Sea (1) Black (1) Biotic communities (1) Average (1) Influence (1) noir (1)