[1]Master degree Course in Environmental Science Universidade Veiga de Almeida - UVA Rua lbituruna 108 Tijuca 20271-021 Rio de Janeiro R J Brazil;
[2]Multidisciplinary Group ofRadioprotection (GMR) Ind~strias Nucleares do Brasil Resende 27580-970 POB:83632 Brazil;
[3]Laboratory of Radiobiology and Radiometry Pedro Lopes dos Santos (LARARA-PLS) Group of Environmental Themes Assessment (GETA) Universidade Federal Fluminense (UFF) Niteroi 24001-970 POB: 100.4 36 Brazil;
[4]ALARA Radioprotecao Rua Madre Maria Victoria 90 sala 601 Charitas Niteroi 22370-035 R J Brasil;