TY - JOUR T1 - Distribution and isotopic composition of lead in bottom sediments from the hydrographic system of Belém, Pará (western margin of Guajará Bay and Carnapijó River) JO - Brazilian Journal of Geology A1 - Oliveira, Elma Costa A1 - Lafon, Jean Michel A1 - Corrêa, José Augusto Martins A1 - Carvalho, Jully Hellen dos Santos SN - 2317-4889 UL - 10.1590/2317-488920160030297 VL - 46 Y1 - 2016 PB - Brasil ER -