TY - JOUR T1 - Bioaccumulation and chemical forms of cadmium, copper and lead in aquatic plants JO - Brazilian Archives of Biology and Technology A1 - Hu, JinZhao A1 - Zheng, AiZhen A1 - Pei, DongLi A1 - Shi, GuoXin SN - 1516-8913 UL - 10.1590/S1516-89132010000100029 VL - 53 Y1 - 2010 PB - Brazil ER -