Bioaccumulation of atrazine in freshwater bivalves anodontites trapesialis (Lamarck, 1819) and Corbicula fluminea (Müller, 1774) - Jacomini, Analu Egydio; Avelar, Wagner Eustáquio Paiva; Martinez, Alexandre Souto; Bonato, Pierina Sueli (Archives of Environmental Contamination and Toxicology, 2006)