de Moraes, L A Mercury in two fish species from the Paraná river floodplain, Paraná, Brazil. [electronic resource] - Environmental pollution (Barking, Essex : 1987) 1997 - 123-7 p. digital Publication Type: Journal Article ISSN: 0269-7491 Standard No.: 10.1016/s0269-7491(97)00101-2 doi