content of selected metals in muscle of cyprinid fish species from the nitra river, slovakia. | this study presents a rate of bioaccumulation of some metal concentrations in the muscle of five common cyprinid fish species (gudgeon - gobio gobio, europen chub - leuciscus cephalus, barbel - barbus barbus, roach - rutilus rutilus, and nase - chondrostoma nasus). | 2012 | 23353849 |