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