puits (1) piégeage (1) temps (durée) (1) sédiment (1) élimination (1) phytoplancton (1) particule (1) rétombée atmosphérique (1) datation (1) béton (1) ordre (1) matière organique (1) taux (1) densité (1) macrophyte (1) France (1) Density (1) Trapping (1) Parts (1) Instruments (1) Dating (1) Methods (1) Parts (1) Fluorescence in situ hybridization (1) Suspended sediments (1) June (Month) (1) Rates (1) Year (1) Wetlands (1) Water (1)