| (210)polonium and (210)lead content of marine birds from southeastern brazil. | in this study, we report the (210)po and (210)pb concentrations of bone, muscle and liver samples that were obtained from twelve different marine bird species stranded on beaches in the central-north region of rio de janeiro state. both radionuclides were highly concentrated in the liver samples; however, the lowest mean (210)po/(210)pb activity ratio (1.3) was observed in bones compared with liver and muscle (16.8 and 13.8, respectively). among the species that were studied, fregata magnificens ... | 2014 | 24814720 |