norme (2) bioaccumulation (2) in situ (2) eau douce (2) aliment (2) poisson (2) champ (2) ordre (2) Food (2) Bioaccumulation (2) Gammarus (2) Roach (Fish) (2) Rivers (2) Records (2) Order (2) July (2) Fresh water (2) French (2) Food (2) Fishes (2) Electric fishing (2) European chub (2) Barbus (2) Size (2) September (2) November (2) Bioaccumulation (2) acide (1) séparation des masses (physique) (1) chromatographie (1)