Heavy metals in the nase, Chondrostoma nasus (L. 1758), and its intestinal parasite Caryophyllaeus laticeps (Pallas 1781) from Austrian rivers: bioindicative aspects

Heavy metals in the nase, Chondrostoma nasus (L. 1758), and its intestinal parasite Caryophyllaeus laticeps (Pallas 1781) from Austrian rivers: bioindicative aspects