test (2) port (2) Égypte (2) White (2) Plates (Engineering) (2) Manufacturers' agents (2) Fouling (2) Commission merchants (2) Polystyrene (2) puits (1) biomasse (1) espèce (1) phosphate (1) nutriment (1) ammoniac (1) enrichissement (1) distribution (1) comparaison (1) ville (1) chlorophylle (1) substance chimique (1) densité (1) Density (1) Comparison (1) Variation (1) Biomass (1) Zooplankton (1) Work (1) Variations (1) Species (1)