TY - JOUR T1 - Chemical elements in sediments and in bivalve mollusks from estuarine regions in the south of Bahia State, northeast Brazil JO - Brazilian Journal of Biology A1 - Santos, G. B. M. A1 - Boehs, G. SN - 1519-6984 UL - 10.1590/1519-6984.249641 VL - 83 Y1 - 2023 PB - Brazil ER -