TY - SER AU - Balassa,G.C. AU - Souza,D.C.de AU - Lima,S.B.de TI - Evaluation of the potential of Pontederia parviflora Alexander in the absorption of copper (Cu)and its effects on tissues KW - PLANTA AQUÁTICA KW - ABSORÇÃO KW - METAL KW - COBRE KW - ANÁLISE ER -